Patents for C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (3,724) |
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09/06/2000 | CN1056160C Modified urea-formaldehyde resin and production process thereof |
09/05/2000 | US6114491 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders |
09/05/2000 | US6114434 Water-dilutable resins, process for preparing them, and their use |
08/22/2000 | US6107447 Liquid crystalline polymers |
08/22/2000 | US6107441 Low formaldehyde emitting crosslinking agents, process of preparation and curable compositions thereof |
08/10/2000 | DE19917966A1 Continuous process for the production of an aqueous urea-formaldehyde precondensate solution, comprises reaction of formaldehyde, urea and water in an at least 4 stage reactor |
08/09/2000 | EP1025165A1 Process and compositions containing polyphenol copolymers |
08/08/2000 | US6100368 Adding hydrogen peroxide to polymer solution |
08/02/2000 | EP0822997B1 Process for producing filaments from melamine/formaldehyde condensation products |
07/26/2000 | EP1021475A1 Formaldehyde free guanamine resin for lithographic energy curable inks |
07/05/2000 | EP0851893B1 Formaldehyde-free crosslinkers |
07/05/2000 | EP0822949B1 Reaction product of sulfonated amino resin and amino group-containing substance and papermaking process |
07/05/2000 | CN1054091C Coated abrasives and its producing process |
07/04/2000 | US6084038 Curable coating compositions containing blends of carbamate-functional compounds |
06/29/2000 | WO2000037520A1 Thixotropic amino formaldehyde resin |
06/28/2000 | EP0925316B1 New polymer acetals from hydroxycarboxylic acids and the derivatives thereof and process for the production thereof |
06/27/2000 | US6080825 Curable coating compositions containing blends of carbamate-functional compounds |
06/22/2000 | WO2000036049A1 Aminoplast resin photochromic coating composition and photochromic articles |
06/20/2000 | US6077614 Modified with dicyandiamide, polyalcohol and an amine |
06/07/2000 | EP1005411A1 Continuous method for producing amino- and/or phenoplasts |
05/11/2000 | WO2000026315A1 Curable coating compositions containing blends of carbamate-functional compounds |
05/11/2000 | WO2000026314A1 Curable coating compositions containing blends of carbamate-functional compounds |
05/11/2000 | WO2000026313A1 Curable coating compositions containing blends of carbamate-functional compounds |
05/09/2000 | CA2115658C Process for producing a crosslinked polymer using a .beta.-dicarbonyl compound |
05/03/2000 | EP0634406B1 Diguanamine, and production, derivative and use thereof |
05/02/2000 | US6057385 Thermal transfer ink, and thermal transfer ink ribbon |
04/26/2000 | EP0995728A1 Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement composition |
04/26/2000 | CN1251595A Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to substrate |
04/12/2000 | EP0992532A2 Melamine resin foam, process for production thereof and melamine/formaldehyde condensate |
04/11/2000 | US6048378 Highly available particulate controlled release nitrogen fertilizer |
03/15/2000 | EP0784607A4 Polymeric vehicles which include a phenolic urethane reactive diluent |
03/09/2000 | WO2000012578A1 Oligomeric and high-molecular conversion products of allophanic acid esters with nucleophilic compounds and low-molecular, oligomeric and high-molecular compounds with allophanate side and/or terminal groups, and the use thereof |
03/07/2000 | US6034201 Mixing with quinine; buffering with lactic acid |
03/02/2000 | DE19839453A1 Oligomere und hochmolekulare Umsetzungsprodukte von Allophansäureestern mit nucleophilen Verbindungen und niedermolekulare, oligomere und hochmolekulare Verbindungen mit Allophanatseiten- und/oder -endgruppen sowie ihre Verwendung Oligomers and high molecular weight reaction products of Allophansäureestern with nucleophilic compounds and low molecular weight, oligomeric and high molecular weight compounds with Allophanatseiten- and / or end groups and their use |
02/29/2000 | US6031064 Condensation products based on triazines and formaldehyde |
02/24/2000 | WO2000009462A1 Highly available particulate controlled release nitrogen fertilizer |
02/24/2000 | CA2340370A1 Highly available particulate controlled release nitrogen fertilizer |
02/15/2000 | US6025309 Polymeric acetals of hydroxycarboxylic acids and their derivatives, and a process for their preparation |
02/10/2000 | DE19835114A1 Mikrokapseln aus formaldehydarmen Melamin-Formaldehydharzen Microcapsules of low-formaldehyde melamine-formaldehyde resins |
02/09/2000 | EP0978312A1 Microcapsules made of melamine-formaldehyde resins with low formaldehyde content |
02/09/2000 | CN1243841A Deionized and decoloured resin and its preparing process |
01/27/2000 | DE4436182C2 Verfahren zur Herstellung eines Prepolymeres aus einer Amidgruppen enthaltenden Verbindung und Glutaraldehyd A process for the preparation of a prepolymer from a amide group-containing compound and glutaraldehyde |
01/20/2000 | WO2000002942A1 Formaldehyde free guanamine resin for lithographic energy curable inks |
01/05/2000 | EP0968238A1 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate |
12/21/1999 | US6004892 Fire protection covers made of melamine-formaldehyde resin fibers |
12/15/1999 | EP0963446A1 Composition for treating tanned leather, and its preparation |
12/15/1999 | EP0883635B1 Condensation products based on triazines and formaldehyde |
12/14/1999 | US6001132 Aqueous solutions of n-methylol compounds of carboxamides, urethanes, ureas and aminotriazines or of n-methylol ethers of these compounds are prepared by reacting compounds having one or more n-h groups in aqueous solution with formaldehyde |
12/08/1999 | EP0662486B1 Aromatic polyimines and aromatic oligoimines and process for producing the same |
12/07/1999 | US5998573 Amino resin composition |
11/23/1999 | US5989391 Papermaking efficiency, improved paper quality; no free formaldehyde in amino resin |
11/16/1999 | US5985984 Formaldehyde free guanamine resin for lithographic energy curable inks |
11/16/1999 | US5985507 Photoresists with thermal properties |
11/10/1999 | CN1234814A Liquid cross-linker compositions containing 1,3,5-triazine carbamate/aminoplastic resin mixtures |
11/02/1999 | US5977208 Thermal transfer ink, and thermal transfer ink ribbon |
10/20/1999 | CN1045780C Method for preparing dicyanamide-urea-formaldehyde cation type resin for fixing color |
10/07/1999 | DE19814880A1 Modified amino resin precondensate based on fatty acid substituted amine |
10/07/1999 | DE19814061A1 Copolymerisatdispersionen, Bindemittelkombinationen auf Basis der Copolymerisatdispersionen, ein Verfahren zu deren Herstellung und deren Verwendung Copolymer dispersions, binder combinations based on the copolymer dispersions, a process for their preparation and their use |
10/06/1999 | EP0947557A2 Copolymer dispersions, binder combinations based on copolymer dispersions, process for preparing the same and using the same |
10/05/1999 | US5962603 Blend of melamine-formaldehyde resin and a nitrogen containing acidic curing agents |
10/05/1999 | US5962582 Hydrophilic synthetic resins, esterified for stability to hydrolysis, which are particularly suitable for aqueous systems |
09/14/1999 | CA2091063C Aminoplast resin or aminoplast resin precursor |
08/26/1999 | WO1999042507A1 Selected high thermal novolaks and positive-working radiation-sensitive compositions |
08/24/1999 | US5942151 Polymeric MDI color |
08/24/1999 | CA2159454C Processes for manufacture of sulfonated melamine-formaldehyde resins |
08/18/1999 | EP0935635A1 Liquid cross-linker compositions containing 1,3,5-triazine carbamate/aminoplast resin mixtures |
08/10/1999 | US5936048 Method for preparing modified resins and their applications |
08/04/1999 | CN1044483C Production of hard polyamine ester foaming compound body |
07/29/1999 | DE19752420A1 Production of aminoplast granules with good sorption properties, useful as adsorbents, absorbents, polymer fillers, paper auxiliaries, opacifiers and carriers, e.g. for agrochemicals or cosmetics |
07/06/1999 | US5919856 Water-based coating compositions and coating method using the same |
07/01/1999 | WO1999032534A1 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders |
06/30/1999 | EP0925316A1 New polymer acetals from hydroxycarboxylic acids and the derivatives thereof and process for the production thereof |
06/29/1999 | US5916999 Filtering aqueous solution of melamine-aldehyde resin with water to remove coarse particles, forcing the solution through spinneret, bathing extruded filaments in drying shaft with hot air, converging into fiber bundles and curing |
06/22/1999 | US5914373 Water soluble aminoplast-ether copolymers |
06/22/1999 | CA2176345C Etherified alkyl or arylcarbamylmethylated aminotriazines and curable compositions containing the same |
05/26/1999 | EP0918052A1 Improved polymeric mdi color |
05/20/1999 | CA2252749A1 Improved polymeric mdi color |
05/12/1999 | EP0914390A1 Intumescent composition and method |
05/06/1999 | EP0913412A1 Process for the preparation of thermosetting melamine-modified urea formaldehyde resins and their use as impregnating resins |
05/06/1999 | EP0913411A2 Process for preparing aqueous urea-formaldehyde-melamine aminoplast resins, their use in adhesives for wood products and the obtained wood products |
05/06/1999 | EP0913410A1 Process for the preparation of thermosetting urea formaldehyde resins and their use as impregnating resins |
05/06/1999 | EP0913409A1 Process for the preparation of thermosetting urea formaldehyde ammonia resins and their use as impregnating resins |
05/06/1999 | EP0799260B1 Process for preparing dyed melamine-formaldehyde condensation products |
04/28/1999 | EP0910595A1 Modified melamine resins and their use for producing postformable laminates |
04/21/1999 | EP0725677B1 Colorant compositions and processes |
04/20/1999 | US5895802 Redispersible polymer powders, method for their preparation and applications |
04/14/1999 | EP0908486A2 Water-dilutable resins, process for their preparation and their use |
04/14/1999 | EP0908451A1 Low-emission modifier for melamine impregnation resins and resin compositions containing them |
04/08/1999 | WO1999016827A1 Process and compositions containing polyphenol copolymers |
04/08/1999 | CA2304812A1 Process and compositions containing polyphenol copolymers |
04/07/1999 | EP0791038B1 Fire protection covers made of metal coated melamine-formaldehyde resin fibres |
04/06/1999 | US5891983 Water-soluble formaldehyde-free polycondensation products based on amino-s-triazines |
04/06/1999 | US5891952 Aqueous compositions containing polyphenol copolymers and processes for their preparation |
03/31/1999 | CN1212710A Condensation products based on triazines and formaldehyde |
03/10/1999 | EP0800543B1 Modified melamine resins and their use for manufacturing post-formed laminates |
03/09/1999 | US5879821 Electroluminescent polymer compositions and processes thereof |
02/25/1999 | WO1999008856A1 Continuous method for producing amino- and/or phenoplasts |
02/25/1999 | DE19735809A1 Production of amino plastics and phenolic plastics |
02/18/1999 | WO1999007800A1 Water-based coating composition or water-based coating material |
02/18/1999 | DE19737815C1 Stable crosslinked aminoplastics-dye polymer with high chromophore concentration |