| Patents for C08G 6 - Condensation polymers of aldehydes or ketones only (384) |
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| 08/11/2005 | DE102004005207A1 Verwendung strahlenhärtbarer Harze auf Basis von Keton- und/oder Harnstoff-Aldehydharzen Use of radiation-curable resins based on ketone and / or urea-aldehyde resins |
| 08/10/2005 | CN1651509A Polypara dioxocyclohexanone / montmorillonite nano-composite material and its preparation method |
| 06/09/2005 | US20050124716 Reacted with derivative of hydroxyalkyl (meth)acrylate and diisocyanates; nonhydrolyzing, chemical and mechanical resistance, hardness; ultraviolet radiation |
| 04/14/2005 | US20050080222 Reacting at least one ketone and paraformaldehyde in the presence of a catalyst consisting of 0.01-1.5 mol % tetraalkylammonium hydroxide in an aqueous or alcoholic solution; low water content, high thermal stability and yellowing resistance |
| 04/14/2005 | DE10338561A1 Keton-Aldehydharze, insbesondere Cyclohexanon-Formaldehydharze mit geringem Wassergehalt und hoher thermischer Bestätigkeit und Vergilbungsbeständigkeit sowie ein Verfahren zur Herstellung und Verwendung Ketone-aldehyde resins, in particular cyclohexanone-formaldehyde resins of low water content and high thermal Bestätigkeit and yellowing resistance, and a method of making and using |
| 04/14/2005 | DE10338559A1 Verfahren zur Herstellung von Keton-Formaldehydharzen Process for the preparation of ketone-formaldehyde resins |
| 03/23/2005 | CN1597772A Radiation-curable resins based on ketone-aldehyde and/or urea-aldehyde resins and a process for preparing them |
| 03/23/2005 | CN1597724A Method for preparation of ketone diaion |
| 03/23/2005 | CN1597723A Ketone-aldehyde resins, process for preparing them, and their use |
| 03/17/2005 | DE10338562A1 Strahlenhärtbare Harze auf Basis von Keton- und/oder Harnstoff-Aldehydharzen und ein Verfahren zu ihrer Herstellung Radiation-curable resins based on ketone and / or urea-aldehyde resins and to a process for their preparation |
| 03/17/2005 | DE10338560A1 Strahlenhärtbare Harze auf Basis hydrierter Keton- und Phenol-Aldehydharze und ein Verfahren zu ihrer Herstellung Radiation-curable resins based on hydrogenated ketone and phenol-aldehyde resins and to a process for their preparation |
| 03/16/2005 | CN1594387A Radiation-curable resins based on hydrogenated ketone-aldehyde and phenol-aldehyde resins and a process for preparing them |
| 03/09/2005 | EP1511787A1 Method for producing polyesterpolyols of polyvalent alcohols |
| 02/24/2005 | US20050043501 Radiation-curable resins based on ketone-aldehyde and/or urea-aldehyde resins and a process for preparing them |
| 02/24/2005 | US20050043499 Resins from condensing a ketone, aldehyde and a phase transfer catalyst in the absence of solvent; aldehyde added initially, ketone is added after initiation of polymerization; high nonvolatiles content and are therefore suitable for low-VOC applications |
| 02/23/2005 | EP1508582A1 Radiation curable resins based on hydrogenated ketone and/or phenol-aldehyde resins and process for their preparation |
| 02/23/2005 | EP1508581A1 Radiation curable resins based on ketone and/or urea-aldehyde resins and process for their preparation |
| 02/23/2005 | EP1508580A1 Ketone-aldehyde resins, in particular cyclohexanone-formaldehyde resins, process for their production and their use |
| 02/22/2005 | CA2478734A1 Ketone-aldehyde resins, process for preparing them, and their use |
| 02/22/2005 | CA2478337A1 Radiation-curable resins based on ketone-aldehyde and/or urea-aldehyde resins and a process for preparing them |
| 02/22/2005 | CA2478230A1 Radiation-curable resins based on hydrogenated ketone-aldehyde and phenol-aldehyde resins and a process for preparing them |
| 02/02/2005 | CN1572807A Resins based on ketones and aldehydes, having improved solubility properties and low color numbers |
| 01/13/2005 | US20050010016 In methanol, ethanol solution using phase transfer catalyst |
| 01/05/2005 | CN1560102A Preparation process for polymeric formol of high formol content |
| 12/30/2004 | DE10326893A1 Harze auf Basis von Ketonen und Aldehyde mit verbesserten Löslichkeitseigenschaften und geringen Farbzahlen Resins based on ketones and aldehydes having improved solubility characteristics and low color numbers |
| 12/15/2004 | EP1486520A1 Resin prepared with ketones and aldehydes having improved solubility characteristics and low colour index. |
| 12/14/2004 | CA2471189A1 Resins based on ketones and aldehydes, having improved solubility properties and low color numbers |
| 10/21/2004 | US20040210030 hydroxylation of 3-cyclopropylacrylic acid to form 3-cyclopropyl-3-hydroxy-propionic acid; heating 3-cyclopropyl- beta -propiolactone to form vinylcyclopropane; depolymerization of poly(3-cyclopropyl-3-hydroxypropionate) to form alkali or alkaline salts of 3-cyclopropylacrylic acid |
| 09/21/2004 | US6793995 Use of a structure based on poly(dimethylketene) and objects comprising this structure |
| 05/12/2004 | EP1165649B1 Manufacture of polyketones |
| 12/04/2003 | WO2003099902A1 Method for producing polyesterpolyols of polyvalent alcohols |
| 09/24/2003 | CN1122054C Process for producing branched or crosslinked polyacetal resin |
| 08/21/2003 | US20030157282 Use of a structure based on poly(dimethylketene) and objects comprising this structure |
| 08/20/2003 | CN1118499C Process for producing high-hydroxyl value ketoaldehyde resin |
| 07/23/2003 | CN1115374C Luminescent compound for electroluminescence display device and its prepn. method |
| 05/14/2003 | CN1108325C Synthesis of chiral ring prepolymer |
| 04/09/2003 | CN1105127C Process for producing stabilized formaldehyde copolymers |
| 03/25/2003 | US6538098 Polymerizing aromatic carboxylic acid and aromatic compound using carboxylic acid and phosphoric acid catalyst |
| 03/04/2003 | US6528135 Use of a structure based on poly(dimethylketene) and objects comprising this structure |
| 02/19/2003 | CN1397574A Process for preapring cyclohexaneone-formaldehyde resin |
| 08/13/2002 | US6433128 Process for producing oxymethylene copolymer |
| 06/12/2002 | CN1353124A Process for preparing high-hydroxyl-value ketoaldehyde resin |
| 04/23/2002 | US6375775 A water-resistant, viscosity stable, alkaline curing, starch-based corrugating adhesive comprising starch, an alkali material, a ketone-formaldehyde crosslinking additive containing sulfite salts with reduced free aldehyde, water |
| 02/19/2002 | US6348564 Cyclic esterketone compounds, processes for the synthesis thereof and process for the preparation of poly (esterketone) polymers |
| 01/17/2002 | US20020007044 Process for producing oxymethylene |
| 01/02/2002 | EP1165649A1 Manufacture of polyketones |
| 11/28/2001 | EP1158010A1 Process for producing oxymethylene copolymer |
| 09/11/2001 | CA2198158C Acrolein - releasing copolymers |
| 07/26/2001 | US20010009937 A water-resistant, viscosity stable, alkaline curing, starch-based corrugating adhesive comprising starch, an alkali material, a ketone-formaldehyde crosslinking additive containing sulfite salts with reduced free aldehyde, water |
| 07/03/2001 | US6255369 Water-resistant, viscosity stable, alkaline corrugating adhesive composition |
| 12/20/2000 | EP1061079A1 Cyclic esterketone compounds and processes for the synthesis and use thereof |
| 12/20/2000 | EP1061078A1 Cyclic esterketone compounds, processes for the synthesis thereof and process for the preparation of poly(esterketone)polymers |
| 12/20/2000 | CN1059650C Graft polymers of keto-aldehyde condensation or co-condensation products |
| 11/21/2000 | CA2144354C Aldehyde resins with reduced and stabilized free-formaldehyde content |
| 09/08/2000 | WO2000052075A1 Manufacture of polyketones |
| 09/08/2000 | CA2362291A1 Manufacture of polyketones |
| 08/16/2000 | CN1263121A Synthesis of chiral ring prepolymer |
| 05/24/2000 | EP1002819A1 Use of a structure on the basis of dimethylketene and articles comprising this structure |
| 05/09/2000 | US6060571 Time-release agents comprising a polyether copolymer of acrolein and a dihydric alcohol for use in aqueous systems to obtain a prolonged microbiocidal effect on microorganisms; algicides; paints; coatings; adhesives; leather; wood textiles |
| 01/26/2000 | CN1048735C Ketone-aldehyde resins with wide compatibility, process for their prepn., and their use |
| 01/18/2000 | US6015631 Luminescent compound for an electroluminescence display device |
| 10/05/1999 | US5962582 Hydrophilic synthetic resins, esterified for stability to hydrolysis, which are particularly suitable for aqueous systems |
| 07/27/1999 | US5929195 Process for producing branched or crosslinked polyacetal resin |
| 06/10/1999 | DE19856778A1 Binder for casting molds and cores |
| 01/27/1999 | CN1206018A Process for producing branched or crosslined polyacetal resin |
| 06/23/1998 | US5770677 Process for the removal of alkali from condensation resins |
| 06/03/1998 | CN1183454A Luminescent compound for electroluminescence display device |
| 05/06/1998 | CN1180713A Process for producing stabilized oxymethylene copolymer |
| 04/29/1998 | EP0838485A1 Esterified hydrophilic resins stable to saponification and particularly suited for aqueous systems |
| 04/29/1998 | EP0708746B1 Graft polymers of keto-aldehyde condensation or co-condensation products |
| 04/23/1998 | CA2218810A1 Hydrophilic synthetic resins, esterified for stability to hydrolysis, which are particularly suitable for aqueous systems |
| 04/01/1998 | EP0832906A2 Water resistant alkaline corrugating adhesive composition |
| 03/27/1998 | CA2207883A1 Water resistant alkaline corrugating adhesive composition |
| 03/03/1998 | CA1339695C Epoxidised modified acetophenone/formaldehyde resins |
| 02/17/1998 | US5719260 Crosslinking alternating copolymer of carbon monoxide and an unsatd compound |
| 01/06/1998 | US5705599 Graft polymers of ketone-aldehyde condensation and co-condensation products |
| 01/06/1998 | US5705597 Ketone-aldehyde resin with wide compatibility, process for its preparation, and composition containing same |
| 09/03/1997 | EP0792896A2 Process for separating lye from condensation resins |
| 09/03/1997 | EP0792895A1 Acrolein releasing copolymers |
| 08/11/1997 | CA2197049A1 Process for the removal of alkali from condensation resins |
| 06/10/1997 | CA2078657C Alkaline corrugating adhesive composition |
| 05/06/1997 | US5627261 Adhesive compositions of urea-formaldhyde resins |
| 04/24/1997 | WO1997014741A1 Process for cross-linking a copolymer of carbon monoxide and one or more olefinically unsaturated compounds |
| 04/16/1997 | CN1034582C Process for preparing cyclohexanone resin using rectification residue of cyclohexanol and cyclohexanone |
| 07/31/1996 | CN1128013A Graft polymers of keto-aldehyde condensation or co-condensation products |
| 05/01/1996 | EP0708746A1 Graft polymers of keto-aldehyde condensation or co-condensation products |
| 03/26/1996 | US5501863 Contrast media synthesized from polyaldehydes |
| 11/29/1995 | CN1112571A Ketone-aldehyde resins with wide compatibility, process for their preparation, and their use |
| 09/20/1995 | EP0672693A2 Aldehyde resins with reduced and stabilized free-formaldehyde content |
| 08/23/1995 | EP0668301A1 Ketone-aldehyde resins having universal compatibility, process for their production and their use |
| 08/17/1995 | CA2142524A1 Ketone-aldehyde resins with wide compatibility, process for their preparation, and their use |
| 07/19/1995 | CN1029351C Process for producing polymer formol with high content of formal |
| 01/12/1995 | WO1995001315A1 Graft polymers of keto-aldehyde condensation or co-condensation products |
| 04/06/1994 | EP0590161A1 Alkaline corrugating adhesive composition |
| 10/27/1993 | CN1077720A Process for preparing cyclohexanone resin using rectification residue of cyclohexanol and cyclohexanone |
| 09/21/1993 | US5247066 Waterproofing for starch adhesives |
| 11/25/1992 | CN1066448A Prodn. method of acetone sulfide-formalin condensation polymer |
| 06/23/1992 | US5124417 Comprising an organic onium cation and a nonnucleophilic, partially-fluorinated hydrocarbylsulfonato metallate; high-molecular-weight polymers from epoxides, tetrahydrofurans, oxazolines, vinyls, lactones, etc. |
| 01/28/1992 | US5084586 Novel initiators for cationic polymerization |
| 01/16/1992 | DE4022220A1 Prodn. of co-condensate for use as dispersant e.g. for pigment |