Class / Patent application number | Description | Number of patent applications / Date published |
528740500 | Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil | 10 |
20080214770 | Silane-Modified Urea Derivatives, Method For the Production Thereof, and Use Thereof as Auxiliary Rheologicla Agents - The invention describes amphiphilic polymer compounds which have been prepared by
| 09-04-2008 |
20090318657 | Sealing gasket for closure and process for production of closure using the same - A sealing gasket for closure, made of a polyurethane elastomer obtained by reacting the following (A), (B) and (C):
| 12-24-2009 |
20100160593 | ISOCYANATO TERMINATED PRECURSOR AND METHOD OF MAKING THE SAME - A method of making an isocyanato terminated precursor for polyurethane is disclosed. The method comprises heating an isocyanate containing about two or more isocyanato groups per molecule at a temperature of up to 80 degrees Celsius and at a pressure of about 1 atmosphere. The method further comprises mixing a modified vegetable oil comprising about two or more hydroxyl groups per molecule with the isocyanate at a molar equivalent ratio of at least 2:1 isocyanate to vegetable oil for a predetermined time period to form the isocyanato terminated precursor. | 06-24-2010 |
20100222541 | BIO-BASED POLYOL - A polyol having a substituent of formula (I) | 09-02-2010 |
20110166315 | Coupling method for providing high molecular weight natural oil polyol - Methods of coupling plant oil based polyols so as to synthesis high molecular weight plant oil polyols having a hydroxyl number between from about 40 to about 60. The resultant polyols may be directly reacted with polyisocyanates to produce polyurethanes. | 07-07-2011 |
20110166316 | POLYURETHANES BASED ON POLYESTER DIOLS WITH IMPROVED CRYSTALLIZATION BEHAVIOR - Polyurethanes are based on a polyester diol formed from a dicarboxylic acid having an even number of carbon atoms and a diol having an odd number of carbon atoms. | 07-07-2011 |
20120116042 | Method of synthesizing tuneably high functionality in high molecular weight natural oil polyols - Methods of one-pot synthesis of high molecular weight natural oil polyols having a functionality of between about 4 and about 8 are provided. The resultant polyols may be directly reacted with polyisocyanates to produce polyurethanes. | 05-10-2012 |
20120116043 | Method for providing higher molecular weight natural oil polyols without loss of functionality - Methods of one-pot synthesis of high molecular weight natural oil polyols having a functionality of at least two are provided. The resultant polyols may be directly reacted with polyisocyanates to produce polyurethanes. | 05-10-2012 |
20130123456 | Method for Functionalizing Natural Fatty Substances - The invention relates to a method for functionalizing natural fatty substances: According to said method, plant oils including at least two unsaturations and the derivatives thereof, fatty acids including at least one unsaturated compound and the derivatives thereof, and mixtures of same, are reacted with a thiol derivative of formula (I), at a temperature of between 0° C. and the temperature of total degradation of the natural fatty substance and in the presence of a thermal initiator compound or a redox initiator, or by UV radiation, or by UV radiation and in the presence of a photoinitiator. The invention also relates to the resulting functionalized fatty substances and to the use thereof for the preparation of polymers. The invention further relates to a method for preparing polymers from at least one functionalized fatty substance obtained by said functionalization method. | 05-16-2013 |
20140329985 | METHOD FOR PRODUCING POLYETHER ESTER POLYOLS - The present invention provides a process for producing polyether ester polyols on the basis of renewable raw materials, the polyether ester polyols produced by the process according to the invention, the use thereof for the purpose of producing polyurethanes, and also polyurethanes containing the polyether ester polyols according to the invention | 11-06-2014 |