| HERCULES INCORPORATED Patent applications |
| Patent application number | Title | Published |
| 20120121671 | CONTROL OF FLUID MIGRATION IN NON-LATEX BONDED WET-WIPES - The present invention describes wet-wipe composition with a liquid portion that is impregnated in a substrate, wherein the liquid portion contains a thickening or gelling polymer along with a thickening or gelling agent which substantially reduces fluid migration of the liquid portion within a wet-wipes stack during storage wherein the thickening or gelling agent is incorporated into the substrate through means of physical entanglement or thermal bonding. | 05-17-2012 |
| 20120103546 | APPARATUS, SYSTEM AND METHOD FOR EMULSIFYING OIL AND WATER - An apparatus, system and method for emulsifying oil and water, such as for emulsifying a sizing agent for use in treating paper or paperboard, introduces a continuous phase under pressure through a continuous phase nozzle of a venturi apparatus and into a mixing section. A dispersed phase is introduced optionally under pressure into the mixing section of the venturi apparatus. The emulsion formed in the mixing section is directed through a mixed phase nozzle and out of the venturi apparatus. The mixed phase nozzle diameter of the venturi apparatus is larger than the continuous phase nozzle diameter at a ratio of greater than 1:1 and less than 4:1. | 05-03-2012 |
| 20120076747 | CATIONIC SYNTHETIC POLYMERS WITH IMPROVED SOLUBILITY AND PERFORMANCE IN PHOSPHATE SURFACTANT-BASED SYSTEMS AND USE IN PERSONAL CARE AND HOUSEHOLD APPLICATIONS - The present invention is related to surfactant-based formulations comprising the polyelectrolytes and blends of such polyelectrolytes with non-cellulosic cationic polysaccharide polymers wherein the surfactant is a phosphate ester. The surfactant-based formulations exhibit improved clarity of the resulting formulations, their improved conditioning of keratin substrates, textile substrates, and hard-surface substrates, their improved deposition of dispersed phase materials onto keratin substrates, textile substrates, and hard-surface substrates, their improved lather performance, and their improved rheology in applications such as personal care and household care products and textile applications. | 03-29-2012 |
| 20110318285 | PERSONAL CARE COMPOSITION ADDITIVE FOR APPLICATION ON KERATIN SUBSTRATES TO PROVIDE LONG LASTING BENEFITS - The present invention relates to a personal care composition additive for use on keratin substrates in order to provide long lasting benefits to the keratin substrate such as in conditioning systems, such as 2/1 shampoo's, leave-on and rinse off conditioners, for hair and skin, or for imparting greater water resistance to such personal care compositions as sunscreens or cosmetics. | 12-29-2011 |
| 20110263814 | MEMBRANE SEPARATION PROCESS FOR REMOVING RESIDUALS FROM POLYAMINE-EPIHALOHYDRIN RESINS - This invention relates to a process for preparing polyamine-epihalohydrin resins having reduced levels of residuals. The process comprises (a) charging a membrane separation apparatus with an aqueous composition comprising at least one polyamine-epihalohydrin resin, and (b) separating the aqueous composition into a permeate and a retentate by passing the aqueous composition through the membrane of the membrane separation apparatus. The retentate comprises at least one polyamine-epihalohydrin resin having lower levels of residuals on an equal active component basis than the aqueous composition of (a). The permeate comprises residuals removed from the aqueous composition of (a) and less than 5% by weight of the active component of said at least one polyamine-epihalohydrin resin. The polyamine-epihalohydrin resins having reduced levels of residuals can be used to make wet strength agents, dry strength agents, creping adhesives for paper products, curing agents for wood product adhesives, and other products. | 10-27-2011 |
| 20110129880 | PROCESS FOR TREATING BIOMASS TO INCREASE ACCESSIBILITY OF POLYSACCARIDES CONTAINED THEREIN TO HYDROLYSIS AND SUBSEQUENT FERMENTATION, AND POLYSACCHARIDES WITH INCREASED ACCESSIBILITY - In this invention, a process for producing fermentable sugars derivable from biomass that contains polysaccharide, such as cellulose, which has been made increasingly accessible as a substrate for enzymatic degradation or other methods of depolymerization. The process of the present invention increases accessibility of polysaccharides, typically present in biomass and produces polysaccharides with increased accessibility. The polysaccharides with increased accessibility may be subsequently saccharified to yield fermentable sugars. These fermentable sugars are subsequently able to be fermented to produce various target chemicals, such as alcohols, aldehydes, ketones or acids. | 06-02-2011 |
| 20110048281 | FILM COATING COMPOSITION FROM SOLID POWDER HYDROPHOBIC COMPOUNDS - The present invention relates to a film coating composition used for film coating pharmaceutical tablets, nutritional supplements, confectionary forms and the like. The film coating composition comprises a water soluble film former such as hydroxypropylcellulose, hydroxypropylmethylcellulose, hydroxyethylcellulose, starches, modified starches and the like and one or more hydrophobic compounds, such as metal salt of higher fatty acids, higher fatty alcohol, natural wax either from vegetable, animal origin or synthetic wax. Optionally, the film coating composition may include plasticizers, colorants, such as pigments and/or flow aids. | 03-03-2011 |
| 20110039309 | PROCESS FOR TREATING BIOMASS TO DERIVATIZE POLYSACCHARIDES CONTAINED THEREIN TO INCREASE THEIR ACCESSIBILITY TO HYDROLYSIS AND SUBSEQUENT FERMENTATION - A process is described for producing fermentable sugars derivable from biomass that contains polysaccharide, such as cellulose, made increasingly accessible as a substrate for enzymatic degradation or other methods of depolymerization. These fermentable sugars are subsequently able to be fermented to produce various target chemicals, such as alcohols, aldehydes, ketones or acids. | 02-17-2011 |
| 20110002986 | Stable Shellac Enteric Coating Formulation for Nutraceutical and Pharmaceutical Dosage Forms - The present invention relates to formulations for use as enteric coatings. More particularly, the present invention relates to a formulation comprising a blend of food grade ingredients that can be readily dispersed in water. This dispersion exhibits low viscosity and can easily be coated onto solid dosage forms through spraying and the like to provide an enteric coating on the solid dosage form. | 01-06-2011 |
| 20110002868 | CATIONIC SYNTHETIC POLYMERS WITH IMPROVED SOLUBILITY AND PERFORMANCE IN SURFACTANT-BASED SYSTEMS AND USE IN PERSONAL CARE AND HOUSEHOLD APPLICATIONS - The present invention is related to surfactant-based formulations comprising the polyelectrolytes and blends of such polyelectrolytes with non-cellulosic cationic polysaccharide polymers. The surfactant-based formulations exhibit improved clarity of the resulting formulations, their improved conditioning of keratin substrates, textile substrates, and hard-surface substrates, their improved deposition of dispersed phase materials onto keratin substrates, textile substrates, and hard-surface substrates, their improved lather performance, and their improved rheology in applications such as personal care and household care products and textile applications. | 01-06-2011 |
| 20100323163 | SEED CRYSTAL COATING FOR GYPSUM WALLBOARD FACING - Facing material useful in the manufacture of gypsum wallboard is surfaced treated in order to adhere an amount of seed crystals to improve the adhering affinity of the facing material for wet plaster thereby permitting the manufacture of gypsum wallboard with little or no added starch and reduced amounts of water. Various means for adhering the seed crystals to the facing material are described as well as, a method of converting the facing material and wallboards containing the facing material are also described. | 12-23-2010 |
| 20100247472 | AMINATED POLYMERS AND THEIR USE IN WATER-BORNE COMPOSITIONS - The present invention relates to processes for the manufacture of aminated or functionalized aminated polymers and their use in water-borne compositions. More specifically, this invention relates to personal care compositions containing aminated polymers and one or more other conditioning agents, surfactants and other active or inactive ingredients. | 09-30-2010 |
| 20100204081 | RHEOLOGY MODIFIER FOR AQUEOUS SURFACTANT-BASED FORMULATIONS - The present invention relates to aqueous formulations useful in useful in personal care, oral care, household and institutional applications which contain polymers comprised of water soluble synthetic backbone with covalently connected hydrophobic ends can deliver ‘salt-like’ rheology to surfactant formulations containing surfactant concentrations at which thickening by salt is not effective. | 08-12-2010 |
| 20100130711 | NON-HYDROCARBYL HYDROPHOBICALLY MODIFIED POLYCARBOXYLIC POLYMERS - The present invention involves a cross-linked carboxylic acid hydrophobically modified copolymer product in which cross-linked carboxylic acid is modified with a non-hydrocarbyl hydrophobe, namely, poly(dimethyl siloxane) or fluoronated alkyl methacrylates. | 05-27-2010 |
| 20100093584 | Cleansing Formulations Comprising Non-Cellulosic Polysaccharide With Mixed Cationic Substituents - The present invention is related to the use of a non-cellulosic cationically modified polysaccharide in cleaning compositions and more particularly to a surfactant based cleansing composition comprising, a surfactant, a non-cellulosic cationically modified polysaccharide and a solvent for use in personal care composition, household care composition or an institutional care composition. | 04-15-2010 |
| 20090098387 | Diluents for crosslinker-containing adhesive compositions - The disclosure relates to an adhesive composition for bonding lignocellulosic substrates. The adhesive composition contains a crosslinker and a non-urea diluent where the non-urea diluent is present in an amount from about 0.01 to about 75 weight % based on the total wet weight of the composition and where the crosslinker contains essentially no formaldehyde. Also disclosed is the adhesive further containing. an aqueous mixture of a protein source. The disclosure also relates to a process for making lignocellulosic composites utilizing the disclosed adhesive composition and to the lignocellulosic composites made using the disclosed process. | 04-16-2009 |