| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524608000 | Water DNRM containing | 16 |
| 20080207828 | Compositions - The present invention provides a composition containing a particulate solid, an organic medium and/or water and a compound of Formula (1) and salts thereof: Formula (1) wherein R and R′ are independently H or | 08-28-2008 |
| 20090036602 | IONIC LIQUID SOLVENTS AND A PROCESS FOR THE DEPOLYMERIZATION OF POLYAMIDES - An improved process for the hydrolysis of nylon polymer is herein disclosed using ionic liquids and optionally one equivalent of sulfuric acid per amide residue of the polymer. The process provides for a simplified means for separation of the hydrolyzed polyamide constituent monomers. | 02-05-2009 |
| 20090099302 | Aqueous Dispersion of Hybrid Particles Consisting of Organic or Inorganic Pigment Particles and Organic Nano-Particles and Process for Preparing the Same - An aqueous dispersion of hybrid particles consisting of inorganic or organic pigment particles and organic nano-particles attached to the surface of the pigment particles, the nano-particles having a particle size between 2 and 200 nanometers. Preferably the nano-particles have a glass transition temperature of at least 120° C. and comprise co-polymers of vinyl monomers and a mixture comprising maleic anhydride and derivates of maleic anhydride. In a process for preparing such an aqueous dispersion a copolymer of vinyl monomers and maleic anhydride is treated in water with a compound having the general formula R—NH | 04-16-2009 |
| 20090105413 | WATER-SOLUBLE NANOPARTICLES WITH CONTROLLED AGGREGATE SIZES - A method of forming dispersed water-soluble quantum dots and tuning water-soluble quantum dot aggregate size by providing a plurality of water-soluble quantum dots in a dispersion, the plurality of water-soluble quantum dots are modified with an amphiphilic polymer, and by adding an amount of the amphiphilic polymer to the dispersion such that the ratio of the amphiphilic polymer units to quantum dots is maintained higher to obtain dispersions of smaller quantum dot aggregates and kept lower to obtain dispersions of larger quantum dot aggregates. | 04-23-2009 |
| 20090171016 | Carbodiimide Compound and Waterborne Curable Resin Composition Containing Thereof - It is the purpose of the present invention to provide a carbodiimide compound exhibiting superior water resistance and having good storage stability when it is applied to a waterborne coating composition, and a waterborne curable resin composition comprising thereof, and the carbodiimide compound of the present invention is represented by the following general formula (1): | 07-02-2009 |
| 20100130678 | Dispersant Composition - The invention relates to a composition containing a particulate solid, an organic or aqueous medium, and a copolymer containing less than 25 mol % of residues of monomers comprising a dicarboxylic acid, or anhydride thereof. The invention further relates to novel copolymers, and the use of the copolymers as a dispersant. | 05-27-2010 |
| 20110028645 | STAIN-PROOFING AGENTS, COATING COMPOSITIONS COMPRISING THE STAIN-PROOFING AGENTS AND COATED ARTICLES - The invention provides stain-proofing agents capable of farming coating films excellent in rain streak stain resistance and durability thereof, coating compositions comprising the stain-proofing agents, and articles coated therewith. | 02-03-2011 |
| 20110046303 | POLYAMIDE WITH REDUCED CRYSTALLINITY - The invention relates to a novel process for making compositions comprising a polyamid, water and a salt, having reduced crystallinity, wherein the process comprising the steps of: a. mixing the polyamide, water and a salt b. heating the mixture to a temperature above 100° C. in a range between 120° C. below the Brill temperature and 50° C. above the Brill temperature of the polyamide at a pressure above the vapour pressure of the mixture at said temperature c. optionally cooling down the mixture. | 02-24-2011 |
| 20110105684 | FATTY ACID MODIFIED POLYESTERAMIDE RESIN AND COMPOSITION - The invention relates to a fatty acid modified polyesteramide resin obtained from components comprising: i) at least one α, β- unsaturated diacid; ii) optionally at least one other diacid and/or anhydride; iii) at least one alkanol-amine; and iv) at least one fatty acid and/or fatty acid derivative; wherein the molar ratio of component iii): [component i)+component ii)] is in the range of from 1.2:1.0 to 3.0:1.0; and wherein component iv) is incorporated in the polyesteramide resin in the range of from 18 to 60 wt % based on the total weight of components i) to iv). | 05-05-2011 |
| 20110160392 | Antibiofouling Nonionic-Zwitterionic Copolymer - The present invention discloses statistical antibiofouling nonionic-zwitterionic copolymers. The antibiofouling nonionic-zwitterionic copolymers are with the LCST (Lower Critical Solution Temperature) and/or UCST (Upper Critical Solution Temperature), and with increasing content of the nonionic monomers, the LCST and/or UCST of copolymers varies. | 06-30-2011 |
| 20110190442 | NYLON RESINS AND PROCESS - The disclosures herein relate to a polymer such as nylon 66, having low yellowness and excellent whiteness retention for applications in melt extrusion and injection molding where an increase in molecular weight is not desirable. The polymer is prepared with a phosphorus compound content, e.g., a sodium hypophosphite (SHP) content, in an amount of 150 to 300 ppm by weight. The presence of an “end cap” additive such as one selected from acetic acid, propionic acid, benzoic acid, or succinic acid, added at the start of polymerization, effectively mitigates undesired molecular weight gain. | 08-04-2011 |
| 20130338310 | INK JET RECORDING WATER-BASED INK AND METHOD FOR PRODUCING THE SAME - Disclosed are an ink jet recording water-based ink having excellent long-term storage stability and ejection stability at a pigment concentration greater than or equal to a certain level and a simple and efficient method for producing such a water-based ink. The present invention provides an ink jet recording water-based ink in which the total content of polyvalent metals as impurities in the water-based ink is not more than 1.2 ppm in terms of 1 mass % of a pigment concentration. Furthermore, the present invention provides a method for producing an ink jet recording water-based ink; the method enables efficient production of the above-mentioned ink jet recording water-based ink through a contact treatment with a particulate chelating resin in which each resin particle contains both an alkali metal-bonded chelating group and a hydrogen-bonded chelating group. | 12-19-2013 |
| 20140171590 | Multifunctional Hyperbranched Organic Intercalating Agent, Method for Its Manufacture and Its Use - A facile synthesis of amphiphilic hyperbranched polymers consisting of poly(amic acid) and polyimide was developed via “A | 06-19-2014 |
| 20150087778 | SCRUBBING PROCESS FOR POLYARYLENE SULFIDE FORMATION - A method and system for formation of a polyarylene sulfide is described. The method includes a first stage in which a complex is formed in a reactor. The complex includes the hydrolysis product of an organic amide solvent and an alkali metal hydrosulfide. The complex formation reaction also forms hydrogen sulfide as a by-product. The method also includes treating a fluid stream that is pulled off of the reactor. The treatment includes scrubbing the fluid stream to recover hydrogen sulfide from the stream and return the hydrogen sulfide to the reactor. The recovery and recycle of the hydrogen sulfide can prevent loss of sulfur from a polyarylene sulfide formation process. | 03-26-2015 |
| 20150112020 | AROMATIC DISPERSANT COMPOSITION - The present invention relates to a polymer, and a composition containing a particulate solid, an aqueous medium, and a polymer chain having at least one fused aromatic imide pendant group. The invention further provides compositions for millbases, dispersions, coatings and inks. | 04-23-2015 |
| 20160009869 | PREPARATION OF POLYAMIDES BY HYDROLYTIC POLYMERIZATION, POSTPOLYMERIZATION AND SUBSEQUENT EXTRACTION | 01-14-2016 |
