Patents for C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (3,724)
09/2000
09/06/2000CN1056160C Modified urea-formaldehyde resin and production process thereof
09/05/2000US6114491 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
09/05/2000US6114434 Water-dilutable resins, process for preparing them, and their use
08/2000
08/22/2000US6107447 Liquid crystalline polymers
08/22/2000US6107441 Low formaldehyde emitting crosslinking agents, process of preparation and curable compositions thereof
08/10/2000DE19917966A1 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
08/09/2000EP1025165A1 Process and compositions containing polyphenol copolymers
08/08/2000US6100368 Adding hydrogen peroxide to polymer solution
08/02/2000EP0822997B1 Process for producing filaments from melamine/formaldehyde condensation products
07/2000
07/26/2000EP1021475A1 Formaldehyde free guanamine resin for lithographic energy curable inks
07/05/2000EP0851893B1 Formaldehyde-free crosslinkers
07/05/2000EP0822949B1 Reaction product of sulfonated amino resin and amino group-containing substance and papermaking process
07/05/2000CN1054091C Coated abrasives and its producing process
07/04/2000US6084038 Curable coating compositions containing blends of carbamate-functional compounds
06/2000
06/29/2000WO2000037520A1 Thixotropic amino formaldehyde resin
06/28/2000EP0925316B1 New polymer acetals from hydroxycarboxylic acids and the derivatives thereof and process for the production thereof
06/27/2000US6080825 Curable coating compositions containing blends of carbamate-functional compounds
06/22/2000WO2000036049A1 Aminoplast resin photochromic coating composition and photochromic articles
06/20/2000US6077614 Modified with dicyandiamide, polyalcohol and an amine
06/07/2000EP1005411A1 Continuous method for producing amino- and/or phenoplasts
05/2000
05/11/2000WO2000026315A1 Curable coating compositions containing blends of carbamate-functional compounds
05/11/2000WO2000026314A1 Curable coating compositions containing blends of carbamate-functional compounds
05/11/2000WO2000026313A1 Curable coating compositions containing blends of carbamate-functional compounds
05/09/2000CA2115658C Process for producing a crosslinked polymer using a .beta.-dicarbonyl compound
05/03/2000EP0634406B1 Diguanamine, and production, derivative and use thereof
05/02/2000US6057385 Thermal transfer ink, and thermal transfer ink ribbon
04/2000
04/26/2000EP0995728A1 Process for preparing an aqueous solution of sulfanilic acid modified melamine-formaldehyde resin and a cement composition
04/26/2000CN1251595A Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to substrate
04/12/2000EP0992532A2 Melamine resin foam, process for production thereof and melamine/formaldehyde condensate
04/11/2000US6048378 Highly available particulate controlled release nitrogen fertilizer
03/2000
03/15/2000EP0784607A4 Polymeric vehicles which include a phenolic urethane reactive diluent
03/09/2000WO2000012578A1 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
03/07/2000US6034201 Mixing with quinine; buffering with lactic acid
03/02/2000DE19839453A1 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
02/2000
02/29/2000US6031064 Condensation products based on triazines and formaldehyde
02/24/2000WO2000009462A1 Highly available particulate controlled release nitrogen fertilizer
02/24/2000CA2340370A1 Highly available particulate controlled release nitrogen fertilizer
02/15/2000US6025309 Polymeric acetals of hydroxycarboxylic acids and their derivatives, and a process for their preparation
02/10/2000DE19835114A1 Mikrokapseln aus formaldehydarmen Melamin-Formaldehydharzen Microcapsules of low-formaldehyde melamine-formaldehyde resins
02/09/2000EP0978312A1 Microcapsules made of melamine-formaldehyde resins with low formaldehyde content
02/09/2000CN1243841A Deionized and decoloured resin and its preparing process
01/2000
01/27/2000DE4436182C2 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
01/20/2000WO2000002942A1 Formaldehyde free guanamine resin for lithographic energy curable inks
01/05/2000EP0968238A1 Mixed fluorochemical hydrocarbon condensates to impart oil and water repellency to a substrate
12/1999
12/21/1999US6004892 Fire protection covers made of melamine-formaldehyde resin fibers
12/15/1999EP0963446A1 Composition for treating tanned leather, and its preparation
12/15/1999EP0883635B1 Condensation products based on triazines and formaldehyde
12/14/1999US6001132 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
12/08/1999EP0662486B1 Aromatic polyimines and aromatic oligoimines and process for producing the same
12/07/1999US5998573 Amino resin composition
11/1999
11/23/1999US5989391 Papermaking efficiency, improved paper quality; no free formaldehyde in amino resin
11/16/1999US5985984 Formaldehyde free guanamine resin for lithographic energy curable inks
11/16/1999US5985507 Photoresists with thermal properties
11/10/1999CN1234814A Liquid cross-linker compositions containing 1,3,5-triazine carbamate/aminoplastic resin mixtures
11/02/1999US5977208 Thermal transfer ink, and thermal transfer ink ribbon
10/1999
10/20/1999CN1045780C Method for preparing dicyanamide-urea-formaldehyde cation type resin for fixing color
10/07/1999DE19814880A1 Modified amino resin precondensate based on fatty acid substituted amine
10/07/1999DE19814061A1 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
10/06/1999EP0947557A2 Copolymer dispersions, binder combinations based on copolymer dispersions, process for preparing the same and using the same
10/05/1999US5962603 Blend of melamine-formaldehyde resin and a nitrogen containing acidic curing agents
10/05/1999US5962582 Hydrophilic synthetic resins, esterified for stability to hydrolysis, which are particularly suitable for aqueous systems
09/1999
09/14/1999CA2091063C Aminoplast resin or aminoplast resin precursor
08/1999
08/26/1999WO1999042507A1 Selected high thermal novolaks and positive-working radiation-sensitive compositions
08/24/1999US5942151 Polymeric MDI color
08/24/1999CA2159454C Processes for manufacture of sulfonated melamine-formaldehyde resins
08/18/1999EP0935635A1 Liquid cross-linker compositions containing 1,3,5-triazine carbamate/aminoplast resin mixtures
08/10/1999US5936048 Method for preparing modified resins and their applications
08/04/1999CN1044483C Production of hard polyamine ester foaming compound body
07/1999
07/29/1999DE19752420A1 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
07/06/1999US5919856 Water-based coating compositions and coating method using the same
07/01/1999WO1999032534A1 Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders
06/1999
06/30/1999EP0925316A1 New polymer acetals from hydroxycarboxylic acids and the derivatives thereof and process for the production thereof
06/29/1999US5916999 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
06/22/1999US5914373 Water soluble aminoplast-ether copolymers
06/22/1999CA2176345C Etherified alkyl or arylcarbamylmethylated aminotriazines and curable compositions containing the same
05/1999
05/26/1999EP0918052A1 Improved polymeric mdi color
05/20/1999CA2252749A1 Improved polymeric mdi color
05/12/1999EP0914390A1 Intumescent composition and method
05/06/1999EP0913412A1 Process for the preparation of thermosetting melamine-modified urea formaldehyde resins and their use as impregnating resins
05/06/1999EP0913411A2 Process for preparing aqueous urea-formaldehyde-melamine aminoplast resins, their use in adhesives for wood products and the obtained wood products
05/06/1999EP0913410A1 Process for the preparation of thermosetting urea formaldehyde resins and their use as impregnating resins
05/06/1999EP0913409A1 Process for the preparation of thermosetting urea formaldehyde ammonia resins and their use as impregnating resins
05/06/1999EP0799260B1 Process for preparing dyed melamine-formaldehyde condensation products
04/1999
04/28/1999EP0910595A1 Modified melamine resins and their use for producing postformable laminates
04/21/1999EP0725677B1 Colorant compositions and processes
04/20/1999US5895802 Redispersible polymer powders, method for their preparation and applications
04/14/1999EP0908486A2 Water-dilutable resins, process for their preparation and their use
04/14/1999EP0908451A1 Low-emission modifier for melamine impregnation resins and resin compositions containing them
04/08/1999WO1999016827A1 Process and compositions containing polyphenol copolymers
04/08/1999CA2304812A1 Process and compositions containing polyphenol copolymers
04/07/1999EP0791038B1 Fire protection covers made of metal coated melamine-formaldehyde resin fibres
04/06/1999US5891983 Water-soluble formaldehyde-free polycondensation products based on amino-s-triazines
04/06/1999US5891952 Aqueous compositions containing polyphenol copolymers and processes for their preparation
03/1999
03/31/1999CN1212710A Condensation products based on triazines and formaldehyde
03/10/1999EP0800543B1 Modified melamine resins and their use for manufacturing post-formed laminates
03/09/1999US5879821 Electroluminescent polymer compositions and processes thereof
02/1999
02/25/1999WO1999008856A1 Continuous method for producing amino- and/or phenoplasts
02/25/1999DE19735809A1 Production of amino plastics and phenolic plastics
02/18/1999WO1999007800A1 Water-based coating composition or water-based coating material
02/18/1999DE19737815C1 Stable crosslinked aminoplastics-dye polymer with high chromophore concentration
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