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 2 - Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
Patents for C08G 2 - Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances (1,915)
11/1996
11/13/1996CN1135763A Process for producing acetal copolymer
10/1996
10/31/1996WO1996034053A1 Thermoplastic resin composition and process for production thereof
10/31/1996DE19515000A1 Linear polyacetal moulding compsn. with low melt viscosity
10/30/1996EP0739925A2 Polysulfone-polyether block copolycondensates
10/29/1996CA2175029A1 Polysulphone/polyether block copolycondensates
10/16/1996EP0737734A2 Use of acetals
10/16/1996EP0737698A1 Modified polyacetal and process for production
10/08/1996US5563235 Reacting a fluorinated acyl chloride with silicon hydride in presence of palladium
09/1996
09/18/1996CN1131163A Method for preparation of polyacetal copolymer
09/17/1996US5557012 Fluorination of acetals, ketals and orthoesters
08/1996
08/21/1996CN1129232A Mould plastic of polyacetal and preparation and application thereof
08/08/1996WO1996023825A1 Process for producing stabilized oxymethylene copolymer
08/06/1996US5543567 Fluorination of acetals, ketals and orthoesters
07/1996
07/30/1996US5541284 Method for processing crude polyoxymethylene
07/24/1996CN1032362C Method of stabilizing oxymethylene copolymer
06/1996
06/13/1996DE4443673A1 Suppressing condensation in end gp-stabilisation of acetal copolymers
06/12/1996EP0716105A2 Acetal copolymers having improved mechanical properties
06/12/1996EP0716104A1 A process for the manufacture of paraformaldehyde
06/12/1996CN1124242A A process for the manufacture of paraformaldehyde
06/04/1996US5523496 Fluorination of acetals, ketals and orthoesters
05/1996
05/09/1996WO1996013535A1 Modified polyacetal and process for production
05/09/1996WO1996013534A1 Process for producing polyoxymethylene
05/01/1996CN1121735A Method for improving the rheology and the processability of cellulose-based spinning solutions
04/1996
04/30/1996US5512652 Fluorinated aldehyde containing polymers
04/24/1996EP0708123A2 Polyacetal moulding composition having low melt viscosity
04/18/1996DE4437042A1 Polyacetal moulding material prodn. for low residual monomer content
04/17/1996CN1031584C Process to reduce propenyl polyethers in hydroxyfunctional polyethers
04/11/1996DE4436107A1 Polyacetal moulding materials with a high melt flow index
04/10/1996EP0705991A1 Tribological arrangement
04/09/1996US5506332 Preparation of polyacetals, use thereof and novel polyacetals
03/1996
03/27/1996EP0429672B1 Acetal copolymer and method of producing the same
03/27/1996CN1119438A Resinous binder compositions
03/23/1996CA2158726A1 Tribological arrangement
03/19/1996US5500477 Polyacetal molding materials having high impact resistance, a process for their preparation, and their use
03/06/1996EP0699695A2 Process for the preparation of copolyacetals
03/06/1996CA2157456A1 Process for the preparation of polyacetal copolymers
02/1996
02/29/1996WO1996006118A1 Cationic polymerization in carbon dioxide
02/29/1996CA2197303A1 2197303_ polymerization in carbon dioxide
02/27/1996CA1338092C Stabilization systems for polyacetals
02/07/1996EP0695379A1 Method for improving the rheology and the processability of cellulose-based spinning solutions
02/07/1996EP0682661A4 Resinous binder compositions.
01/1996
01/24/1996EP0504405B1 Polyoxymethylene copolymer and production thereof
01/11/1996DE4423617A1 Poly:acetal(s) prodn. from cyclic formaldehyde oligomers
12/1995
12/20/1995EP0687278A1 Polymers containing polyacetal blocks, method of producing them and their use
12/19/1995US5476918 Chemical resistance, low glass transition temperature
11/1995
11/22/1995EP0682661A1 Resinous binder compositions
11/21/1995CA1337618C Acetal copolymers with backbone epoxide functional groups
11/16/1995DE4416328A1 Suppressing condensation in end gp-stabilisation of acetal copolymers
11/15/1995EP0682047A1 Method of preventing condensation reactions during the end-group stabilization of copolyacetals
11/15/1995EP0474875B1 Thermoplastic graft copolymer and production thereof
11/14/1995CA2070431C Polyoxymethylene copolymer and process for producing the copolymer
10/1995
10/25/1995EP0678535A1 Process for producing polyoxymethylene copolymer
10/24/1995CA1337449C Acetal copolymers with backbone double bonds
10/19/1995WO1995027747A1 Process for producing stabilized oxymethylene copolymer
10/17/1995US5458839 Method of blow or extrusion molding polyoxymethylene resin
09/1995
09/28/1995WO1995025761A1 Method of stabilizing molecular ends of oxymethylene copolymer
09/27/1995EP0673955A2 Process for treating crude polyoxymethylene
09/27/1995CN1109069A Apparatus for continously production of polyacetal application of same
09/06/1995EP0427874B1 Polyacetal copolymer and composition thereof
08/1995
08/31/1995WO1995023171A1 Process for producing acetal copolymer
07/1995
07/19/1995CN1029351C Process for producing polymer formol with high content of formal
06/1995
06/14/1995EP0656914A1 Process for producing polyacetals, their use and the polyacetals produced.
05/1995
05/16/1995US5415977 Production of micromoldings having a high aspect ratio
05/10/1995CN1102417A Preparation of polyacetals
05/09/1995US5414143 Preparation of polyoxyalkylene glycol monoethers of monohydric alcohols
05/09/1995US5414140 Dehydrochlorination reaction of trialkylsilane and acyl chloride
05/09/1995CA2033998C Polyacetal copolymer and composition thereof
03/1995
03/21/1995US5399286 Polyacetals, preparation thereof and use thereof in detergents
03/07/1995US5395884 Process for manufacturing multisequence star or network polycondensates by di- or multi-aldehyde coupling, and polycondensates obtained
02/1995
02/15/1995EP0638599A2 Process for producing polyacetals
02/15/1995EP0638357A2 Apparatus for continuously producing polyacetals and its use
02/14/1995CA2130030A1 Process for the preparation of polyacetals
02/14/1995CA2130029A1 Device for the continuous preparation of polyacetals and its use
02/08/1995EP0637322A1 Process for producing thermally stable polyoxymethylene copolymers and their use
01/1995
01/17/1995CA1334039C Preparation of poly (arylene ether ketones)
12/1994
12/21/1994EP0629644A2 Process for the preparation of a polyoxymethylene terpolymer
12/20/1994US5374681 Polyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compounds
12/19/1994CA2126134A1 Process for the preparation of polyoxymethylene terpolymer having high degree of polymerization
12/14/1994EP0628023A1 Preparation and purification of poly(tetramethylene ether) formal glycols and poly(oxybutylene formal) glycols
11/1994
11/10/1994WO1994025646A1 Method for improving the rheology and the processability of cellulose-based spinning solutions
09/1994
09/15/1994WO1994020557A1 Polymers containing polyacetal blocks, method of producing them and their use
09/13/1994US5346956 Process for manufacturing multisequence star or network polycondensates by di- or multi-aldehyde coupling, and polycondensates obtained
09/06/1994US5344911 Controlling impurity and catalyst concentration in polymerization mixture
08/1994
08/18/1994WO1994018187A1 Resinous binder compositions
08/18/1994CA2155215A1 Resinous binder compositions
08/03/1994CN1025566C Silicon containing polyacetal copolymer and manufacturing method thereof
07/1994
07/19/1994US5330675 Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals
06/1994
06/23/1994DE4242900A1 Thermally stable polyoxymethylene copolymers prepn.
05/1994
05/10/1994CA1329439C Method for preparing stably dispersed nonaqueous microparticle dispersions
04/1994
04/26/1994US5306769 Graft copolymerization with particulate crosslinked vinyl monomer units
04/26/1994CA1328804C Articles utilizing acetal copolymer bonding resins
04/13/1994EP0591828A2 Polyacetal moulding compositions with high impact strength, process for their preparation and their use
04/12/1994US5302277 Process for producing paraformaldehyde of high formaldehyde content
04/05/1994US5300683 Fluorination of acetals, ketals and orthoesters
04/04/1994CA2107517A1 Polyacetal molding materials having high impact resistance, a process for their preparation, and their use
03/1994
03/23/1994EP0587997A1 Fluorine-containing copolyacetals and their preparation
03/15/1994US5294670 Copolymer with addition polymer, engineering resin, surface is easy to print and coat
03/03/1994WO1994004585A1 Process for producing polyacetals, their use and the polyacetals produced
03/03/1994DE4228159A1 Verfahren zur Herstellung von Polyacetalen, ihre Verwendung und neue Polyacetale Process for the preparation of polyacetals, their use and new polyacetals
03/03/1994CA2140752A1 Process for producing polyacetals, their use and the polyacetals produced
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