C08G 2/28

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9902797 Method for producing oxymethylene copolymerMay 10, 13Feb 27, 18MITSUBISHI GAS CHEMICAL COMPANY, INC.
9745400 Method for producing polyacetal copolymerDec 10, 14Aug 29, 17POLYPLASTICS CO., LTD.
9695265 Process for producing polyacetal copolymerDec 10, 14Jul 04, 17POLYPLASTICS CO., LTD.
9657136 Production method for polyacetal copolymerOct 25, 13May 23, 17POLYPLASTICS CO., LTD.
9163120 InitiatorApr 07, 14Oct 20, 15CELANESE SALES GERMANY GMBH
9090842 Method for refining polyoxymethylene dialkyl ethers by catalytic hydrogenation using a slurry bedApr 21, 14Jul 28, 15Dongfang Hongsheng New Energy Application Technology Research Institute Co., Ltd
8691936 InitiatorJun 19, 12Apr 08, 14CELANESE SALES GERMANY GMBH
8202964 InitiatorMar 08, 11Jun 19, 12CELANESE SALES GERMANY GMBH
7902324 InitiatorSep 26, 07Mar 08, 11CELANESE SALES GERMANY GMBH
6750315 Polyether aromatic ketone resin composition and its film and sheetOct 04, 02Jun 15, 04SUMITOMO BAKELITE CO., LTD.
5925688 Curing polyketones with high energy radiationSep 15, 97Jul 20, 99SHELL OIL COMPANY
5541284 Method for processing crude polyoxymethyleneMar 20, 95Jul 30, 96BASF AKTIENGESELLSCHAFT
5247066 Alkaline corrugating adhesive compositionAug 29, 91Sep 21, 93NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
5144005 Continuous process for removing unstable components from crude oxymethylene copolymerFeb 04, 88Sep 01, 92TICONA GMBH
4751272 Process for producing oxymethylene copolymer and resinous compositionApr 27, 87Jun 14, 88TORAY INDUSTRIES, INC.
4622385 Method of producing polyacetal polymer showing improved heat resistance and moldabilitySep 11, 84Nov 11, 86POLYPLASTICS CO., LTD.
4542206 Process for preparing polymeric acetal carboxylate compositionsJul 02, 84Sep 17, 85ASTARIS LLC, MONSANTO COMPANY,
4540773 Method of producing an improved polyacetal polymerSep 11, 84Sep 10, 85POLYPLASTICS CO., LTD.
4530990 Process for the preparation of viscosity stable polyurethane solutionsOct 08, 82Jul 23, 85Bayer Aktiengesellschaft
4458064 Process and apparatus for continual melt hydrolysis of acetal copolymersAug 19, 83Jul 03, 84HOECHST CELANESE CORPORATION

Showing 1 to 20 of 27 results