Class / Patent application number | Description | Number of patent applications / Date published |
521098000 | Ingredient contains only C and H atoms, only C and halogen atoms, or only C, H, and halogen atoms | 26 |
20090209671 | METHOD FOR THE PRODUCTION OF RIGID POLYURETHANE FOAM - The invention relates to a process for producing rigid polyurethane foams by reacting
| 08-20-2009 |
20100056657 | BLOWING AGENT COMPOSITION OF HYDROCHLOROFLUOROOLEFIN AND HYDROFLUOROOLEFIN - A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (HCFO), preferably HFCO-1234ze in combination with a hydrochlorofluoroolefin (HCFO) preferably one selected from HCFO-1233zd, HCFO-1223, HCFO-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams. | 03-04-2010 |
20100076100 | BLOWING AGENT COMPOSITION OF HYDROCHLOROFLUOROOLEFIN AND HYDROFLUOROOLEFIN - A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (HCFO), preferably HFCO-1234yf in combination with a hydrochlorofluoroolefin (HCFO) preferably one selected from HCFO-1233zd, HCFO-1223, HCFO-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams. | 03-25-2010 |
20100105788 | BLOWING AGENT COMPOSITION OF HYDROCHLOROFLUOROOLEFIN - A blowing agent for thermosetting foams is disclosed. The blowing agent is predominately the trans isomer of the hydrochlorofluoroolefin (HCFO) HFCO-1233zd alone or in combination with a hydrofluoroolefin (HFO), hydrofluorocarbon (HFC), hydrochlorofluoroolefin (HCFO), a hydrocarbon. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams. | 04-29-2010 |
20100105789 | BLOWING AGENT COMPOSITIONS OF HYDROFLUOROOLEFINS AND HYDROCHLOROFLUOROOLEFINS - The present invention relates to blowing agent compositions comprising (1) at least one hydrofluoroolefin (HFO) and (2) at least one hydrochlorofluoroolefin (HCFO) used in the preparation of foamable thermoplastic compositions. The HFOs of component (1) include, but are not limited too, 3,3,3-trifluoropropene (HFO-1243zf), 1,2,3,3,3-pentafluoropropene (HFO-1225ye), cis- and/or trans-1,3,3,3-tetrafluoropropene (HFO-1234ze), and 2,3,3,3-tetrafluoropropene (HFO 1234yf), and mixtures thereof. The HCFOs of component (2) include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) and mixtures thereof. The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor. | 04-29-2010 |
20100113629 | HYDROFLUOROPROPENE BLOWING AGENTS FOR THERMOPLASTICS - The present invention relates to blowing agent compositions comprising at least one hydrochlorofluoroolefin (HCFO) used in the preparation of foamable thermoplastic compositions. The HCFOs of the present invention include, but are not limited to, 1-chloro-3, 3,3-trifluoropropene (HCFO-1233zd), particularly the trans-isomer, 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), dichloro-fluorinated propenes, and mixtures thereof. The blowing agent compositions of the present invention are used with coblowing agents including carbon dioxide, atmospheric gases, hydrofluorocarbons (HFC), hydrofluoroolefins (HFO), alkanes, hydrofluoroethers (HFE), and mixtures thereof. Preferred HFCs used as coblowing agents in the present invention include, but are not limited to, 1,1,1,2-tetrafluoroethane (HFC-134a), 1,1-difluoroethane (HFC-152a), 1,1,1-trifluoroethane (HFC-143a), pentafluorethane (HFC-125), difluoromethane (HFC-32). The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor. | 05-06-2010 |
20100174005 | Mixtures Containing 1,1,1,3,3-Pentafluorobutane and 1,1,1,2,3,3,3-Heptafluoropropane - Blowing-agent mixtures containing HFC-365mfc, HFC-227ea and one or both of 1,1,1,3,3-pentafluoropropane and 1,1,1,2-tetrafluoroethane are disclosed; as well as non-combustible polyether polyol and/or polyester polyol premixes for producing foamed products, in particular polyurethane foams. | 07-08-2010 |
20110136928 | POLY-OXYCARBOSILANE COMPOSITIONS FOR USE IN IMPRINT LITHOGRAPHY - The present invention relates to compositions comprising poly-oxycarbosilane and methods for using the compositions in step and flash imprint lithography. The imprinting compositions comprise a poly-oxycarbosilane polymer, a silanol, a reaction initiator and optionally a pore generator. | 06-09-2011 |
20110213045 | BODY, PARTICULARLY MOLDED BODY MADE OF POLYSTYRENE - The invention relates to a body, particularly a molded body made of polystyrene, particularly polystyrene particle foam or polystyrene hard foam, wherein the polystyrene, particularly the polystyrene particle foam or the polystyrene hard foam, comprises petroleum coke, particularly petroleum coke particles. | 09-01-2011 |
20120101177 | BLOWING AGENT COMPOSITIONS OF HYDROCHLOROFLUOROOLEFINS - The present invention relates to blowing agent compositions comprising at least one hydrochlorofluoroolefin (HCFO) used in the preparation of foamable thermoplastic compositions. The HCFOs of the present invention include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), particularly the trans-isomer, 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), dichloro-fluorinated propenes, and mixtures thereof. The blowing agent compositions of the present invention are used with coblowing agents including carbon dioxide, atmospheric gases, hydrofluorocarbons (HFC), hydrofluoroolefins (HFO), alkanes, hydrofluoroethers (HFE), and mixtures thereof. Preferred HFCs used as coblowing agents in the present invention include, but are not limited too, 1,1,1,2-tetrafluoroethane (HFC-134a), 1,1-difluoroethane (HFC-152a), 1,1,1-trifluoroethane (HFC-143a), pentafluorethane (HFC-125), difluoromethane (HFC-32). The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor. | 04-26-2012 |
20130018117 | MACHINABLE THERMALLY INSULATING POLYMERIC FOAM - Provide a foamable polymer composition containing: (i) a thermoplastic polymer matrix and a blowing agent, (a) the thermoplastic polymer matrix containing a styrene-acrylonitrile copolymer having a weight-averaged molecular weight in a range of 90,000 to 150,000 and polymerized acrylonitrile concentration in a range of five to twenty weight-percent relative to total polymer matrix weight; and (ii) a blowing agent containing water, 1,1,1,2-tetrafluouroethane and at least one of difluoromethane and 1,1-dilluoroethane; (b) cooling the foamable polymer composition to a foaming temperature; and (c) extruding the foamable polymer composition and allowing the blowing agent to expand the foamable polymer composition into a polymeric foam having an average vertical cell size in a range of 0.5 millimeters to 1.8 millimeters and a density in a range of 24 to 40 kilograms per cubic meter and a Normalized Roughness Quotient of 3.5 or less in a Milled Surface Test. | 01-17-2013 |
20130190413 | POLYSTYRENE/POLYETHYLENE OXIDE COPOLYMER CELL SIZE ENLARGER FOR FOAM - Polymeric foam and polymeric foam products that contain a foamable polymer material, at least one blowing agent, an infrared attenuating agent, and a polystyrene/polyethylene oxide copolymer are provided. In exemplary embodiments, the blowing agent contains an HFC. The maleic anhydride-styrene copolymer grafted with polyethylene oxide increases the cell size of the polymer foam and offsets or even negates the decreased cell size caused by an HFC blowing agent and/or infrared attenuating agents. In addition, the copolymer of maleic anhydride-styrene grafted with polyethylene oxide has a positive affect on the processability of the blowing agent(s) in the composition by both widening the process window and enhancing the solubility of the blowing agent in the polymer melt. Thus, the polystyrene/polyethylene oxide copolymer present in the inventive composition acts as a cell enlarger, a plasticizer, and a processing aid. A method of forming an extruded foam product is also provided. | 07-25-2013 |
20130225704 | POLYSTYRENE/POLYETHYLENE OXIDE COPOLYMER FOR ENHANCING WATER VAPOR PERMEABILITY IN THERMOPLASTIC FOAM - Polymeric foam and polymeric foam products that contain a foamable polymer material, at least one blowing agent, a polystyrene/polyethylene oxide copolymer, and optionally, an infrared attenuating agent, are provided. In exemplary embodiments, the blowing agent includes at least one hydrofluorocarbon blowing agent. The maleic anhydride-styrene copolymer grafted with polyethylene oxide provides a water vapor permeability of 1.1 perm inch or greater in the extruded foam product without detrimentally affecting physical or thermal properties of the product. Additionally, the copolymer of maleic anhydride-styrene grafted with polyethylene oxide has a positive affect on the processability of the blowing agent(s) in the composition by both widening the process window and enhancing the solubility of the blowing agent in the polymer melt. Thus, the polystyrene/polyethylene oxide copolymer present in the inventive composition acts as a cell enlarger, a plasticizer, and a processing aid. A method of forming an extruded foam product is also provided. | 08-29-2013 |
20140031442 | BLOWING AGENT COMPOSITIONS OF HYDROCHLOROFLUOROOLEFINS - The present invention relates to foam products made with blowing agent compositions comprising at least one hydrochlorofluoroolefin (HCFO) used in the preparation of Namable thermoplastic compositions. The HCFOs of the present invention include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), particularly the trans-isomer, 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), dichloro-fluorinated propenes, and mixtures thereof. The blowing agent compositions of the present invention are used with coblowing agents including carbon dioxide, atmospheric gases, hydrofluorocarbons (HFC), hydrofluoroolefins (HFO), alkanes, hydrofluoroethers (HFE), and mixtures thereof. Preferred HFCs used as coblowing agents in the present invention include, but are not limited too, 1,1,1,2-tetrafluoroethane (HFC-134 | 01-30-2014 |
20140213678 | BLOWING AGENT COMPOSITIONS OF HYDROFLUOROOLEFINS AND HYDROCHLOROFLUOROOLEFINS - The present invention relates to blowing agent compositions comprising (1) at least one hydrofluoroolefin (HFO) and (2) at least one hydrochlorofluoroolefin (HCFO) used in the preparation of foamable thermoplastic compositions. The HFOs of component (1) include, but are not limited too, 3,3,3-trifluoropropene (HFO-1243zf), 1,2,3,3,3 -pentafluoropropene (HFO-1225ye), cis- and/or trans-1,3,33-tetrafluoropropene (HFO-1234ze), and 2,3,3,3-tetrafluoropropene (HFO 1234yf), and mixtures thereof. The HCFOs of component (2) include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) and mixtures thereof. The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor. | 07-31-2014 |
20140336292 | Foaming Agents And Compositions Containing Fluorine Substituted Olefins And Methods Of Foaming - Disclosed are bowing agent compositions, foamable compositions, foams, foaming methods and/or foamed articles comprising one or more C2 to C6 fluoroalkenes, more preferably one or more C3 to C5 fluoroalkenes, and even more preferably one or more compounds having Formula I as follows: | 11-13-2014 |
20150038603 | BLOWING AGENT COMPOSITIONS OF HYDROCHLOROFLUOROOLEFINS - The present invention relates to foam products made with blowing agent compositions comprising at least one hydrochlorofluoroolefin (HCFO) used in the preparation of foamable thermoplastic compositions. The HCFOs of the present invention include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), particularly the trans-isomer, 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf), dichloro-fluorinated propenes, and mixtures thereof. The blowing agent compositions of the present invention are used with coblowing agents including carbon dioxide, atmospheric gases, hydrofluorocarbons (HFC), hydrofluoroolefins (HFO), alkanes, hydrofluoroethers (HFE), and mixtures thereof. Preferred HFCs used as coblowing agents in the present invention include, but are not limited too, 1,1,1,2-tetrafluoroethane (HFC-134a), 1,1-difluoroethane (HFC-152a), 1,1,1-trifluoroethane (HFC-143a), pentafluorethane (HFC-125), difluoromethane (HFC-32). The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor. | 02-05-2015 |
20150051304 | High Functional Polyester Polyols - Aromatic polyester polyols with high functionality, moderate viscosity, and high aromatic content suitable as the sole polyol in the production of polyurethane foams without the use of any polyether polyols are disclosed. This unique combination of properties makes them suit for use as the sole polyol in the production of polyurethane foams. With reduction of flame retardants, these foams based on sole aromatic polyol can have E-84 class one fire properties. The aromatic polyester polyols of this invention are characterized as having a functionality of greater than 2.8 while having a moderate viscosity ranging from 4,000-10,000 cps @ 25 C. A typical high functional polyester polyol of the present invention has a hydroxyl number in the range of 320-400, viscosity of 4,000-10,000 cps @ 25 C, functionality of greater than 2.8 and percent phenyl content greater than 14.75. | 02-19-2015 |
20150322225 | FOAMS AND ARTICLES MADE FROM FOAMS CONTAINING HCFO OR HFO BLOWING AGENTS - Provided are a thermal insulating foam comprising thermal polymer having a plurality of closed cells and a gaseous composition contained in a plurality of said closed cells, said gaseous composition comprising trans-1-chloro-3,3,3-trifluoropropene and a second component selected from the group consisting of cyclopentane, isopentane, n-pentane and combinations of two or more of these, a pour-in-place foam panel and a thermal insulating article thereof. Also provided is a polyol premix for forming the polyurethane or polyisocyanurate pure-in-place foam panel comprising a blowing agent composition comprising trans-1-chloro-3,3,3-trifluoropropene and a second component selected from the group consisting of cyclopentane, isopentane, n-pentane and combinations of two or more of these. | 11-12-2015 |
20150329690 | PHENOLIC RESIN FOAM AND METHOD FOR PRODUCING THE SAME - The present invention is a phenolic resin foam including a hydrocarbon having a carbon number of 6 or less and a density of the phenolic resin foam is 10 kg/m | 11-19-2015 |
20150344659 | FOAMING AGENTS, FOAMABLE COMPOSITIONS, FOAMS AND ARTICLES CONTAINING FLUORINE SUBSTITUTED OLEFINS, AND METHODS OF MAKING SAME - Various uses of fluoroalkenes, including tetrafluoropropenes, particularly HFO-1234ze, in a variety of applications, including as blowing agents are disclosed. | 12-03-2015 |
20160060444 | COMPOSITE RESIN PARTICLES, AND FOAMABLE COMPOSITE RESIN PARTICLES, PRE-FOAMED RESIN PARTICLES, AND MOLDED FOAM BODY USING SAME - Composite resin particles including a polypropylene-based resin and a polystyrene-based resin, wherein the content of the polystyrene-based resin is 100 to 400 parts by mass with respect to 100 parts by mass of the polypropylene-based resin, a surface area section is in a state in which the polystyrene-based resin with a particle diameter of 0.3 μm or less is dispersed in the polypropylene-based resin, an outermost surface area section is in a state in which the polystyrene-based resin with a particle diameter of 0.3 to 1.5 μm is dispersed in the polypropylene-based resin, and the ratio of the absorbance derived from the polystyrene-based resin and the absorbance derived from the polypropylene-based resin obtained from an infrared absorption spectrum of the surface of the composite resin particles is 0.5 to 2.5. | 03-03-2016 |
20160090461 | MIXTURES CONTAINING 1,1,1,3,3,3-HEXAFLUOROBUTENE AND 1-CHLORO-3,3,3-TRIFLUOROPROPENE - The present invention relates to mixtures of 1,1,1,3,3,3-hexafluorobutene (1336mzzm) and 1-chloro-3,3,3-trifluoropropene (1233zd). The blends are useful as blowing agents for polymer foam, solvents, aerosol propellants and heat transfer media. | 03-31-2016 |
20160090462 | BLOWING AGENT COMPOSITION OF HYDROCHLOROFLUOROOLEFIN AND HYDROFLUOROOLEFIN - A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (HCFO), preferably HFCO-1234ze in combination with a hydrochlorofluoroolefin (HCFO) preferably one selected from HCFO-1233zd, HCFO-1223, HCFO-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams. | 03-31-2016 |
20160152787 | BLOWING AGENT COMPOSITION OF HYDROCHLOROFLUOROOLEFIN AND HYDROFLUOROOLEFIN | 06-02-2016 |
20190144629 | BLOWING AGENT COMPOSITIONS OF HYDROFLUOROOLEFINS AND HYDROCHLORORFLUOROOLEFINS | 05-16-2019 |