| Patents for C08G 12 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (3,724) |
|---|
| 06/12/1990 | US4933285 Multiple monolayers of polymeric linkages on a solid phase for immobilizing macromolecules |
| 06/05/1990 | US4931537 Polyglycidamide coating compositions |
| 06/05/1990 | US4931536 Hydroxy functional acrylamidomethyl amino resins |
| 05/09/1990 | EP0366879A2 Method of preparing reactive urea formaldehyde resin-based adhesives |
| 05/09/1990 | EP0219427B1 Composition for binding mineral fibres, and mineral fibres so treated |
| 05/02/1990 | CN1041766A Synthesis of polymer of sodium salt of positively charged quaternized urea-aldehydic acid |
| 05/01/1990 | USH778 Microencapsulated catalyst and energetic composition containing same |
| 04/25/1990 | EP0365327A2 Method of preparation of porous carbon material and material produced by the method |
| 04/21/1990 | CA2000994A1 Method of preparation of porous carbon material and material produced by the method |
| 04/04/1990 | EP0361243A2 Process for preparing pigment resins for electrophoretic coating compositions |
| 04/03/1990 | US4914236 Condensation of aniline and formaldehyde in the presence of water and reusable acid catalyst; hydrophobic solvent extraction |
| 04/03/1990 | US4914177 Polyquinoxaline polymers, and articles comprising same |
| 04/03/1990 | CA1267490A1 Dyeing and printing fibres |
| 03/06/1990 | US4906727 Urea-aldehyde polycondensates, preparation thereof and use thereof as surface coating binders |
| 03/06/1990 | US4906505 Skin-shaped product of aminoplast resin mixture and fibrous material |
| 02/28/1990 | EP0355760A2 Continuous production of aqueous solutions of melamine-formaldehyde precondensates |
| 02/14/1990 | EP0354510A2 Primer compositions |
| 02/06/1990 | US4898908 Anionic polymer hydrogels and a process for making the same |
| 02/06/1990 | US4898788 Decorative laminated sheet and decorative overlaid plywood faced with thermosetting resin |
| 02/06/1990 | US4898750 Processes for forming and using particles coated with a resin which is resistant to high temperature and high pH aqueous environments |
| 01/31/1990 | EP0352776A2 Melamine-alkanolamine condensates, polyols and polyurethanes prepared therefrom and process for preparing the same |
| 01/23/1990 | US4895696 Steam turbine preservative and method of preserving steam turbine components |
| 01/17/1990 | EP0350553A1 Sustained-release microcapsules |
| 01/03/1990 | EP0349355A1 Additives for aminoplast resins |
| 12/27/1989 | EP0348255A1 Process for curing aminoplast resins |
| 12/27/1989 | CA1264027A1 Heat and pressure consolidated laminate |
| 12/26/1989 | US4889659 Nitrogenized electronic conductive polymers, their preparation processes, electrochromic display cell and electrochemical generator using these polymers |
| 12/19/1989 | US4888412 Tanning assistant |
| 12/19/1989 | US4888409 Thermotropic copolyazomethines and process for preparing them |
| 12/12/1989 | US4886882 Urethane, aminoplast intermediates |
| 12/12/1989 | US4886854 Bonding lignocellulose |
| 12/06/1989 | EP0345240A2 Hydroxy functional acrylamidomethyl amino resins and hydroxy functional glycidamidomethyl amino resins |
| 12/06/1989 | EP0345099A1 Process for making urea-formaldehyde resins |
| 11/29/1989 | EP0344144A2 Polyglycidamide coating compositions |
| 11/28/1989 | US4883615 Flameproofing compounds |
| 11/23/1989 | EP0342386A1 Process for the preparation of a composition for impregnating cellulose containing fibre fabrics |
| 11/22/1989 | CN1037348A Manufacture of low-toxic composite urea-formaldehyde resin |
| 11/21/1989 | US4882413 Novel Polymers |
| 11/15/1989 | EP0341537A2 Process for the preparation of aqueous non-woven fabric binders emitting a small amount of formaldehyde when being cured |
| 11/14/1989 | US4880662 Method and apparatus for processing UV-hardenable reaction resin compounds |
| 11/08/1989 | CN1005718B Process for preparing vrea-formaldehyde resin having very low mole ratio of formaldehyde to urea |
| 11/02/1989 | EP0340072A1 Acrylic derivative of urea |
| 10/18/1989 | CN1036389A Production of novel non-dehydrated urea-formaldehyde resin adhesive |
| 10/17/1989 | CA1262355A1 Polyglycidamides and coating compositions |
| 10/11/1989 | EP0336165A2 Process for producing sulfonic-acid-groups containing condensation products with low content of free formaldehyde |
| 09/26/1989 | CA1261607A1 Aqueous sulfomethylated melamine gel-forming compositions |
| 09/13/1989 | EP0332326A2 Polyurethane coating compositions |
| 08/29/1989 | US4861881 Polyglycidamides |
| 08/09/1989 | EP0327013A1 Method for the thermally stable bonding of deformable flat items |
| 08/08/1989 | US4855394 Reaction products and condensates based on substituted propyleneureas and their preparation |
| 07/19/1989 | EP0324293A1 Process for the fabrication of particle boards with aminoplast resins |
| 07/19/1989 | CN1034014A Steam turbine preservative and method of preserving steam turbine components |
| 07/13/1989 | WO1989006250A1 Aminoplast catalyst and compositions |
| 07/12/1989 | EP0323778A1 Process for the fabrication of urea-formaldehyde resins containing melamine |
| 07/11/1989 | US4847336 Process for the preparation of acryloyloxyethoxymethyl-melamines |
| 07/11/1989 | US4847315 Novel amino resins useful in sizing paper and their use |
| 07/05/1989 | EP0323312A2 Process for hardening aminoplast resins |
| 07/05/1989 | EP0323311A1 Process for the fabrication of adhesives based on aqueous urea-formaldehyde resins |
| 07/05/1989 | EP0322943A2 Thermotropic copolyazomethines and process for preparing them |
| 06/28/1989 | EP0322297A1 Process for the preparation of aminoplast resins with a very low formaldehyde emission |
| 06/27/1989 | US4843126 Aminoplast catalyst and compositions |
| 06/21/1989 | EP0320689A2 Stable nonaqueous microparticle dispersions prepared from aminoplast resins |
| 06/15/1989 | WO1989005376A1 Sizing agent for paper |
| 06/15/1989 | DE3741282A1 Leimungsmittel fuer papier Sizing agent for paper |
| 06/14/1989 | EP0320140A1 Solidification and vapor mitigation of aldehyde spills |
| 06/14/1989 | EP0319751A1 Urea-formaldehyde resin, its preparation and use |
| 06/13/1989 | US4839460 Novel polymers from aminated polyethers and formaldehyde |
| 06/13/1989 | CA1255671A1 Modified piperidines as ultraviolet light stabilizers |
| 06/07/1989 | EP0318939A2 Method for preparing stably dispersed nonaqueous microparticle dispersions |
| 06/06/1989 | US4837324 Process for the reaction of piperazine, and derivatives thereof, with glyoxal, and derivatives thereof |
| 05/23/1989 | US4833177 Monomers for polyurethanes, polyesters, polyethers, dispersants |
| 05/23/1989 | CA1254687A1 Coating composition |
| 05/16/1989 | US4831107 Water impervious, nonwettable |
| 04/18/1989 | US4821802 Aqueous sulfomethylated melamine gel-forming compositions and methods of use |
| 04/12/1989 | EP0311371A2 Cationically curable compositions |
| 04/11/1989 | US4820766 Highly stable sulfonated melamine-formaldehyde condensate solution |
| 04/05/1989 | EP0309861A2 Process for the manufacture of synthetic resins having anionic exchange properties |
| 04/04/1989 | US4818288 A condensation product of ketone aldehyder, acid |
| 03/21/1989 | US4814422 Pulverulent aminoplast adhesive resin for wood-base materials having a low formaldehyde emission, its preparation, and a formulated pulverulent aminoplast adhesive resin |
| 03/01/1989 | EP0305249A1 Composition for glueing separate mineral fibres for preparing thermally insolating materials |
| 02/22/1989 | EP0304133A1 Skin-shaped product of aminoplast resin mixture and fibrous material |
| 02/22/1989 | EP0113774B1 Epoxy curing agents and method of making them |
| 02/15/1989 | EP0303441A2 Thermosetting resin composition for coating |
| 02/14/1989 | CA1249991A1 Metal compounds of acid group-containing condensation products and co-condensation products of ketones and aldehydes |
| 02/01/1989 | EP0301406A2 Tanning adjuvant, its use and method of tanning leather |
| 01/26/1989 | WO1989000587A1 Process for the preparation of urea-formaldehyde resins |
| 01/25/1989 | EP0300787A1 Decorative laminated sheet and decorative overlaid substrate faced with thermosetting resin |
| 01/18/1989 | EP0299452A2 Polyquinoxaline polymers, and articles comprising same |
| 01/17/1989 | US4798909 Extraction in presence of inorganic salt |
| 01/10/1989 | US4797433 Utilization of melamine waste effluent |
| 01/04/1989 | EP0298036A2 Process for the preparation of urea-formaldehyde resins |
| 01/03/1989 | US4795779 Process for producing inorganic compound-containing urea resin |
| 12/20/1988 | US4792624 Process for polymeric MDA, recycle of finished polymeric MDA |
| 12/01/1988 | WO1988009323A1 Water-soluble active methylenes as formaldehyde scavengers |
| 11/23/1988 | EP0292306A2 Methylolaminotriazine condensates and method for production thereof |
| 11/22/1988 | US4786676 Crosslinkable polymeric compositions which have a long shelf life when in the form of an aqueous solution or dispersion, their preparation and their use |
| 11/15/1988 | CA1244985A1 High solids curable resin coating composition |
| 11/02/1988 | EP0288892A2 Process for the preparation of multiple-nucleus aromatic polyamines |
| 10/06/1988 | WO1988007567A1 Foundry binding compositions containing resorcinol and uses thereof |
| 10/04/1988 | US4775744 Cationic and anionic lignin amines |