Patents for C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (3,724) |
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07/28/1993 | EP0552762A2 Coatable, thermally curable binder precursor solutions modified with a reactive diluent |
07/28/1993 | CN1074696A Urea-formaldehyde resin for middle density fibre board use and preparing process |
07/23/1993 | CA2087079A1 Coatable, thermally curable binder precursor solutions modified with a reactive diluent |
07/21/1993 | EP0551641A1 Aminomethylene-groups containing epoxy resins |
07/21/1993 | EP0463012B1 Cationic urea-formaldehyde condensates, a process for their manufacture and their use in the paper industry |
07/21/1993 | CN1074461A Porphyrinogenic resin systems and polymers derived therefrom |
07/08/1993 | WO1993013150A1 Porphyrinogenic resin systems and polymers derived therefrom |
06/17/1993 | DE4140899A1 Water-soluble condensn. prods. prepn. for tanning agents - by partial oxidn. of glyoxal using excess nitric acid, then reaction with melamine, dicyandiamide, or (thio) urea and condensable cpds. etc. |
06/16/1993 | EP0546400A2 A process for preparing polyamines and polyisocyanates |
06/16/1993 | EP0546398A2 A process for preparing polyamines for lighter color polyisocyanate based foam |
06/11/1993 | CA2084156A1 Process for preparing polyamides and polyisocyanates |
06/02/1993 | EP0543950A1 Fluorinated quinoline polymers and the corresponding fluorinated monomers |
05/27/1993 | WO1993010165A1 Melaminic polycondensates |
05/19/1993 | EP0542374A1 Melaminic polycondensates |
05/19/1993 | EP0542360A1 Melaminic polycondensates |
05/18/1993 | CA1318074C Process for the production of sulphonic acid group-containing condensation products with a low content of free formaldehyde |
05/15/1993 | CA2082872A1 Melaminic polycondensates |
05/15/1993 | CA2082868A1 Melaminic polycondensates |
05/12/1993 | EP0540670A1 Novel polyamines and method for preparation thereof. |
05/12/1993 | EP0540580A1 Polymeric drug delivery system. |
04/27/1993 | US5206066 Having resistance to abrasion, chemicals, radiation, shrinkage during curing |
04/20/1993 | CA1316626C Cationically curable compositions |
03/16/1993 | US5194674 Water-soluble active methylene as formaldehyde scavenger |
03/10/1993 | EP0530783A2 Latent catalysts |
02/23/1993 | CA1313873C Glycoluril derivatives and their use as stabilizers for polymers |
02/16/1993 | WO1993004121A1 Aminoplast resin or aminoplast resin precursor |
02/16/1993 | US5187019 Acid catalysts comprising a carbosulfonic acid/3,7-dioxa-1-aza bicyclo(3.3.0)octane adduct to cure amino resins; viscosity stability; non-wrinkling films; kinetics |
02/10/1993 | EP0526804A1 Melamine resin prepregs and laminates based on modified resin |
02/04/1993 | WO1993002112A1 Process for preparing a dispersion and for preparing polymer particles |
01/28/1993 | DE4124688A1 Crosslinkable resin mixts. - comprise polyfunctional formamide(s) and melamine-formaldehyde] resins useful for coating systems and prodn. of formed shapes |
01/12/1993 | US5178646 Excellent water tolerence, gel time; reduced volatile organic compound emissions |
01/12/1993 | CA1312694C Aminoplast catalyst and composition |
12/29/1992 | CA1312161C Discontinued mineral fiber sizing composition for obtaining isolation products |
12/03/1992 | DE4117841A1 Fast-penetrating solns. of amino resin, esp. for paper impregnation - contain low-mol. wt. quat. ammonium cpds. with hydroxy-alkyl or amido-alkyl gp. |
12/02/1992 | EP0515899A2 Aqueous solutions of impregnating resins |
11/25/1992 | EP0514792A1 Methacrylate prepolymer containing triazine ring structure, its preparation, and setting composition and resin |
11/12/1992 | WO1992001018A2 Formaldehyde resin curing agents |
11/10/1992 | US5162487 Where part of melamine is replaced by hydroxyoxyalkyl substituted melamine; elasticity, shelf life; fibers,foams |
11/10/1992 | US5162486 Water Soluble Polymer With Sulfo Groups |
11/10/1992 | US5162462 Process for the preparation of aminoplastic resin for use in the production of particle boards with low formaldehyde emission |
11/10/1992 | US5162394 Modified polyols, methylol-melamine or urea-formaldehyde resins for crosslinking; non-leachable |
11/03/1992 | CA1309794C Sizing composition for mineral fibers and fibers sized therewith |
10/27/1992 | CA1309543C Process for the preparation of aminoplast resins |
10/26/1992 | CA2041264A1 Low molecular weight urea-formaldehyde reaction products and process for the preparation thereof |
10/08/1992 | DE4111142A1 Modifier for melamine-formaldehyde] resins - comprises mixt. of di:cyan-di:amide, water soluble starch, and guanamine, or precondensate of mixt. with formaldehyde |
10/08/1992 | DE4110736A1 Heat degradable polymer particles used in water treatment - comprising amino resin matrix with immobilised functional polymer |
10/03/1992 | WO1992017517A1 Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers |
10/03/1992 | CA2105298A1 Urea-aldehyde condensates and melamines derivatives comprising fluorochemical oligomers |
09/22/1992 | US5149756 Hybrid amino resin compositions |
08/12/1992 | EP0498301A2 Process for preparing a watersoluble (form)aldehyde resin and adhesive composition containing the same |
08/11/1992 | CA1306256C Beta-hydroxyalkylcarbamylmethylated aminotriazines and curable compositions containing the same |
08/06/1992 | DE4102831A1 Treatment of buildings emitting formaldehyde to render them safe - using soln. contg. urea] formaldehyde] condensate with low formaldehyde content, sealing cracks, joints and openings and aerating |
08/04/1992 | CA1305963C Alkylcarbamylmethylated aminotriazine crosslinking agents and curable compositions containing the same |
07/28/1992 | CA1305821C Process for the preparation of urea-formaldehyde resins |
07/22/1992 | EP0224562B1 Silane modified polymers |
06/30/1992 | CA1304374C Process for the hardening of aminoplast resins |
06/09/1992 | US5120821 Process for producing melamine formaldehyde resins using impure melamine |
06/09/1992 | US5120815 Capping condensate with alkylene oxide |
06/03/1992 | EP0488934A2 Binder and a method for the preparation of a coating |
05/26/1992 | CA1301993C Polyquinoxaline polymers, and articles comprising same |
05/26/1992 | CA1301758C2 Cured fibrous composites prepared from the resinous reaction products of hydroxy aromatic mono-aldehydes and methylated pyridines or methylated pyrazines, and prepolymers preparedfrom hydroxy aromatic mono-aldehydes and methylated pyrazines |
05/19/1992 | US5114999 Glyoxal-containing binder insolubilizer |
05/05/1992 | US5110898 Feeding liquid precondensate to bottom of pool of diluent liquid |
04/30/1992 | CA2028795A1 Polyol and utilization thereof |
04/28/1992 | US5109062 Guandine salt |
04/28/1992 | CA1299796C Isocyanate-free polyurethane dispersions |
04/14/1992 | CA1298831C Cationic and anionic lignin, amines |
04/07/1992 | US5102961 Isocyanate modified blocked sulfonic acid ester as a crosslinking catalyst |
03/19/1992 | WO1992001018A3 Formaldehyde resin curing agents |
03/05/1992 | WO1992003488A1 Fluorinated quinoline polymers and the corresponding fluorinated monomers |
03/03/1992 | US5093462 Hydroxy functional epoxidized amino resins |
02/26/1992 | EP0472257A1 Glutaraldehyde resin binding system for manufacture of wood products |
02/25/1992 | CA1296470C Urea-aldehyde polycondensates, preparation thereof and use thereof as surface coating binders |
02/18/1992 | US5089617 Curing or crosslinking agents for coatings ro binders |
02/11/1992 | US5087690 Hybrid amino resin compositions |
02/06/1992 | WO1992001730A1 Novel polyamines and method for preparation thereof |
02/06/1992 | WO1992001477A1 Polymeric drug delivery system |
02/06/1992 | CA2086527A1 Polymeric drug delivery system |
02/05/1992 | EP0469339A2 Aqueous solutions of etherified dicyandiamide-formaldehyde reaction products |
02/04/1992 | US5086085 Melamine-formaldehyde aerogels |
02/04/1992 | US5085930 Coating inorganic carrier particles with thermosetting resin; spray drying |
01/28/1992 | US5084506 Stable nonaqueous microparticle dispersions prepared from aminoplast resins |
01/28/1992 | US5084488 Melamine resin moldings having increased elasticity |
01/14/1992 | US5081163 Melamine-formaldehyde aerogels |
01/08/1992 | EP0464466A2 Radiation curable binder |
01/07/1992 | US5079315 Bonding And Coating Applications |
12/10/1991 | US5071945 Process for the production of sulphonic acid group-containing condensation products with a low content of free formaldehyde |
12/10/1991 | US5071481 Protective coatings, seals, impregnating and bonding; potlife; stability |
11/19/1991 | US5066768 Preparation method of spherical melamine resin particulates having crosslinked structure |
11/16/1991 | CA2031465A1 Paint spray booth organic detackification treatment |
11/13/1991 | EP0456610A1 A process for the manufacture of pigments |
11/06/1991 | EP0454888A1 Non-toxic stable lignosulfonate-urea-formaldehyde composition and method of preparation thereof |
10/24/1991 | CA2015268A1 Biodegradable polyamide, films and products obtained from said polyamide and process for its preparation |
10/23/1991 | EP0452472A1 Curable aminoplast compositions and catalysts for curing same. |
10/22/1991 | US5059675 For nonwoven substrate; reaction product of melamine formaldehyde compound, alcohol and polyethoxylated alcohols |
10/22/1991 | US5059488 Glutaraldehyde resin binding system for manufacture of wood products |
10/10/1991 | DE4011159A1 Prepn. of novel aq. melamine-modified amino resins - by heating mixt. of aq. UF precondensate and aq. melamine-UF precondensate, with opt. addn. of urea] |
10/02/1991 | EP0449292A2 Multilayer printed circuit board and production thereof |
10/01/1991 | CA1290091C Process for the preparation of urea-formaldehyde resins |
10/01/1991 | CA1290085C Substitute for amino and phenolic resins |