Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
Patents for C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (3,724)
06/1982
06/30/1982EP0055091A1 Hemiacetals of adducts of acrolein and isocyanuric acid and polymer compositions thereof
06/30/1982EP0055090A1 Adducts of acrolein and isocyanuric acid and polymer compositions thereof
06/30/1982EP0054755A1 Method of preparing storage-stable aqueous melamine resin solutions
06/22/1982US4336170 Catalyzed reaction of residual formaldehyde from amino resin capsule wall
06/22/1982CA1126438A1 Aminoplast resin particles
06/16/1982EP0053762A1 Method of preparing adhesives
06/02/1982EP0052740A1 Polyacetals with a higher service life temperature
06/02/1982EP0052733A1 Microcapsules containing wax compositions, their preparation and use
06/02/1982EP0052710A2 Modified amino resins based on melamine or urea and formaldehyde, and their use as a high-gloss decorative coating
06/01/1982US4332610 Sustained release fertilizers for grasses
05/1982
05/26/1982EP0052212A1 Method of preparing aminoplast resins
05/26/1982EP0052211A1 Agent for the modification of aminoplast resins and process for its manufacture
05/26/1982EP0052097A1 Production of lignin-cellulose resins and carbohydrates
05/25/1982CA1124417A1 Method for treating untreated and sewage waters
05/19/1982EP0051753A1 Synthesis of hydroxy-functional melamine derivatives
05/18/1982US4330667 Organonitrogen polymers used for froth flotation
05/18/1982CA1123992A1 Amine terminated polymers and the formation of block copolymers
05/18/1982CA1123834A1 Formaldehyde-polalkylpiperidone copolycondensation products, their hydration products, preparation thereof and their use
05/05/1982EP0051044A2 Cationic adsorbent, process for its preparation and its use in removing anionic products from aqueous solutions
05/05/1982EP0050622A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products
05/04/1982US4328354 Preparation of methylene-bis-phenylcarbamic acid esters and polymethylene-polyphenylcarbamic acid esters
05/04/1982US4328326 Melamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resins
05/04/1982CA1123149A1 Urea-aldehyde resins
04/1982
04/20/1982US4326057 Crosslinking agents
04/13/1982US4324822 Metal can paint providing coating retaining high adhesion even with lapse of time
04/07/1982EP0048877A1 Method of preparing urea-formaldehyde-resin-based adhesives
03/1982
03/30/1982US4322468 Abrasion-resistant decorative laminates
03/24/1982EP0047910A1 Method of preparing aminoplast solutions
03/24/1982EP0047865A1 Process for the preparation of flame-proofing agents; the flame-proofing agents and use thereof
03/23/1982US4321360 Production of carbohydrates
03/23/1982CA1120483A1 1-hydroxymethylimidazoles and their use as chemical intermediates
03/09/1982US4319018 In acid catalyst
03/09/1982CA1119609A1 Process for preparing polymethylene polyphenyl polycarbamates
03/02/1982CA1119346A1 Coating compositions comprising alkoxymethylaminotriazines and polyols
02/1982
02/23/1982US4316967 Epoxidized vinyl polymers endcapped with polyisolyanates or polyisothiocyantes
02/16/1982US4316005 Cationic adsorption agent
02/02/1982CA1117693A1 Method of manufacture of adhesive products
02/02/1982CA1117676A1 Low temperature bake water reducible acrylic enamel
01/1982
01/27/1982EP0044417A2 Triazolidine-3,5-dione condensed with amine-formaldehyde, and its preparation
01/27/1982EP0044416A1 Oxyalkyl derivatives of triazolidine-3,5-diones and process for their preparation
01/26/1982US4312988 Synthesis of hydroxy functional melamine derivatives
01/19/1982US4311804 Process for the preparation of a fully hydrolyzed polyvinyl alcohol modified melamine-formaldehyde resin for application in decorative laminates
01/19/1982US4311757 Polyvinyl alcohol-melamine-formaldehyde resin reaction product
01/19/1982US4311748 Polyvinyl alcohol-melamine-formaldehyde resin reaction product
01/13/1982EP0043462A2 Alkoxyalkyl-aminotriazine-transetherifying products and their use
01/12/1982US4310645 Polyadducts of ammonia and epoxide compounds, processes for their modification, and their use
01/12/1982US4310447 Curable and cured, modified aminotriazine condensation products and a means and process for their manufacture
12/1981
12/30/1981EP0042813A2 Anionic absorbents, process for their preparation and their use in removing cationic agents and heavy-metal ions from aqueous solutions
12/22/1981US4307201 Highly adsorptive macroporous polymers
12/22/1981US4307005 Urea-formaldehyde resin
12/22/1981US4307001 Containing an oil modified resin and an unsaturated compound derived from a methylol melamine
12/16/1981EP0041848A1 Unsaturated melamine condensates and high solids coating compositions thereof and a process for preparing such condensates
12/16/1981EP0041745A1 Urea-formaldehyde resin based adhesive containing calcium and/or ammonium ligninsulphonate as additive, a urea-formaldehyde resin modified with calcium and/or ammonium ligninsulphonate, and methods for the production thereof, for preparing agglomerated wood panels
12/02/1981EP0040720A2 Process for preparing polyurethane foams modified with melamine-formaldehyde precondensates
12/01/1981US4303561 Melamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resins
12/01/1981US4303548 Process for coating dispersed minute droplets with membrane
11/1981
11/26/1981WO1981003332A1 Production of lignin-cellulose resins and carbohydrates
11/24/1981US4302340 Flame retardant polyol compositions and their preparation
11/17/1981US4301262 Process for the production of aminoplast dispersions
11/17/1981US4301254 Process for the production of poly(aldehyde aminosilicon acid) resinous products and foams
11/12/1981WO1981003176A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products
11/10/1981US4299932 Addition-condensation copolymer of a hydrolysed isocyanate-amide-modified diene, polyurethane, and polyurea
11/03/1981US4298707 Amine terminated polymers and the formation of block copolymers
11/03/1981US4298512 Sustained release fertilizers
10/1981
10/29/1981WO1981003025A1 Urea formaldehyde dispersions modified with higher aldehydes
10/27/1981US4297511 By condensation of aniline and formaldehyde in the presence of a perfluorocarboxylic acid
10/27/1981US4297264 Polymerizing a dehydrated formaldehyde-amino compound-alkanol concentrate with amino compound
10/27/1981CA1111599A1 AMINOPLAST FOAMS OF HARDENED REACTION PRODUCTS OF ALDEHYDES AND DIFUNCTIONAL MODIFIED .alpha.,.OMEGA. UREAS
10/21/1981EP0038180A1 Process for the preparation of urea/formaldehyde condensates, and a binder obtained by the process
10/21/1981EP0038005A1 Process for the production of methylene-bis-phenylcarbamic acid esters and polymethylene polyphenylcarbamic acid esters
10/14/1981EP0037706A2 Condensation product prepared from N,N'-ethyleneurea and formaldehyde
10/13/1981CA1110798A1 Amino molding compound for cold manifold injection molding
10/06/1981US4293693 Hemiacetals of adducts of acrolein and isocyanuric acid
10/06/1981US4293692 Continuous process for manufacturing substantially fully methylated substantially fully methylolated melamine compositions
10/06/1981US4293461 With acrylamide and unsaturated fatty acid amide
09/1981
09/29/1981US4292215 Cellulosic filler, use of urea and paraformaldehyde to lower viscosity of molding compound
09/29/1981CA1109875A1 Tanning agent, its preparation and its use for retanning
09/22/1981US4291147 Polymeric amines for use as coatings or binders
09/22/1981US4291137 One-pack high solid coating composition
09/15/1981CA1108944A1 Capsule manufacture
09/15/1981CA1108943A1 Capsule manufacture
09/03/1981WO1981002423A1 Colouring means and method for colouring cellulose fibers
09/01/1981CA1108348A2 Solid phase synthesis of protected peptides
08/1981
08/18/1981US4284759 Preparation of aminoplast resin particles
08/18/1981US4284758 Glyoxal/cyclic urea condensates
08/04/1981US4282370 Preparation of methylene-bis-phenylcarbamic acid esters and of polymethylene-polyphenylcarbamic acid esters
08/04/1981US4282135 Aminoplast dispersions and polyurethanes prepared therefrom
07/1981
07/29/1981EP0032733A1 Process for preparing polymethylene polyphenyl polycarbamates
07/28/1981US4281091 Prepared from alkoxyalkylmelamine, an allyl alcohol and an acrylamide with an acid catalyst and used as a crosslinking agent for coatings
07/28/1981US4280938 An unsaturated oil-modified resin and an unsaturated allyl alcohol-acrylamide-melamine condensate
07/08/1981EP0031423A1 Process for making polyphenyl polymethylene polyamines
07/08/1981EP0031385A1 Process for preparing polymethylenepolyphenyl polycarbamate
07/07/1981CA1104742A1 Antidegradants for rubber
07/01/1981EP0031241A2 An unsaturated melamine condensate, a method of preparing same, a high solids air-drying coating composition containing unsaturated melamine condensate and an article coated therewith
06/1981
06/16/1981US4273883 Urea-formaldehyde polymers having reduced formaldehyde emission and cellular urea formaldehyde foam which is resistant to acid-induced hydrolysis
06/16/1981CA1103392A1 Electrolyte-free aminoplast resins and their preparation
06/09/1981US4272430 Additive for inorganic binders
06/02/1981US4271286 Process for the preparation of etherified methylolaminotriazines
05/1981
05/19/1981US4268351 Modified urea formaldehyde resin fiber paper
05/19/1981CA1101575A1 Amino-resin compositions
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