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) |
---|
02/11/2015 | CN104341564A 聚缩醛共聚物的制造方法 The method for producing a polyacetal copolymer |
02/04/2015 | CN103298841B 光敏树脂组合物和介电绝缘膜以及使用该介电绝缘膜的电子器件 The photosensitive resin composition and the dielectric insulating film and the dielectric insulating film using the electronic device |
01/22/2015 | WO2015008537A1 Method for producing oxymethylene copolymer |
01/21/2015 | CN104302683A 氧化亚甲基共聚物的制造方法 The method of producing oxymethylene copolymers |
01/15/2015 | WO2015005206A1 Method for producing polydioxolane |
01/15/2015 | WO2015005169A1 Trioxane composition and method for storing same |
01/08/2015 | WO2015002147A1 Method of producing oxymethylene copolymer |
01/07/2015 | CN204079853U 用于生产聚甲氧基二甲醚的反应装置 The reaction apparatus for the production of poly-ether-methoxy |
01/07/2015 | CN104262556A 共聚甲醛本体聚合的催化剂及共聚甲醛的制备方法 Copolymerization catalysts and preparation methods formaldehyde acetal copolymer bulk polymerization |
12/17/2014 | CN104211884A 一种多聚甲醛制备中的尾气处理工艺 A multi-POM preparation exhaust treatment process |
12/17/2014 | CN104211883A 一种多聚甲醛的制备工艺 A multi-preparation process paraformaldehyde |
12/17/2014 | CN104211882A 一种用于制备聚甲醛的催化剂体系及其制备方法 A method for preparing a catalyst system POM and its preparation method for |
12/10/2014 | CN203999471U 一种带防堵管线多聚甲醛生产工艺装置 A pipeline paraformaldehyde production process unit with blockades |
12/10/2014 | CN203999470U 一种多聚甲醛生产工艺装置 A multi-POM production process equipment |
12/10/2014 | CN203990514U 一种用于多聚甲醛生产的甲醛蒸发浓缩装置 Formaldehyde, paraformaldehyde for the production of evaporative concentration apparatus |
12/10/2014 | CN203990513U 一种喷雾造粒干燥塔 A spray drying tower granulation |
12/10/2014 | CN104194006A 一种多聚甲醛制备中的喷雾造粒工艺 A multi-POM preparation spray granulation process |
12/10/2014 | CN104193931A 一种多聚甲醛的制备系统 Preparation System A Paraformaldehyde |
11/18/2014 | US8889800 Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use |
10/14/2014 | US8859721 Process for working up particulate crude polyoxymethylene |
10/01/2014 | EP2782907A1 Process for recycling a formaldehyde source during a polymerization process |
10/01/2014 | EP2782905A1 Process for the production of trioxane |
09/12/2014 | WO2014137126A1 Method for preparing polyoxymethylene polymer, and polyoxymethylene polymer prepared thereby |
08/13/2014 | CN103980445A 一种3d打印用高分子量聚甲醛粉体及其制备方法 One kind of 3d printing with high molecular weight polyethylene powder and preparation method of formaldehyde |
08/06/2014 | EP2760900A2 Polyoxymethylene compositions for producing containment devices |
07/30/2014 | CN103958492A 用于生产三氧杂环己烷的方法 Trioxane production method for |
07/30/2014 | CN102076729B 电致发光聚合物、其制备方法及其应用 Electroluminescent polymers, their preparation and their use |
07/23/2014 | CN103946255A 用于制造容纳装置的聚甲醛组合物 Receiving means for producing polyoxymethylene composition |
07/23/2014 | CN103936949A 一种聚氧化亚甲基共聚物的生产方法 A method for producing a polyoxymethylene copolymer |
07/23/2014 | CN103936895A 抗微生物聚合物及其组合物 Antimicrobial polymer, and combinations thereof |
07/16/2014 | CN103930471A 柔性多胺、柔性胺封端的加合物、其组合物和使用方法 Flexible polyamine, a flexible amine-terminated adducts of, compositions and methods of use thereof |
07/16/2014 | CN102649836B 一种热稳定的聚甲醛共聚物的制备方法 Preparation of a thermally stabilized polyoxymethylene copolymer |
07/02/2014 | CN102649827B 一种核壳乳液及其制备方法 A core-shell emulsion and its preparation method |
07/01/2014 | US8765880 Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use |
06/26/2014 | WO2014095679A1 Nco-modified polyoxymethylene block copolymers |
06/25/2014 | CN103890030A 包含悬垂的二氧杂环丙烷的活性聚合物过滤器 Dioxane containing pendant reactive oxirane polymer filter |
06/25/2014 | CN103881041A 制备甲醛聚合物的方法、选择的聚合物和它们的用途 The method of preparation of the oxymethylene polymer, the polymer selected, and their use |
06/18/2014 | EP2742077A2 Method for processing particulate raw polyoxymethylene |
06/11/2014 | CN203639381U 制备多聚甲醛的装置 Preparation paraformaldehyde means |
06/11/2014 | CN203639380U 一种制备多聚甲醛的装置 An apparatus for producing paraformaldehyde |
06/11/2014 | CN103857716A Method for processing particulate raw polyoxymethylene |
06/10/2014 | US8748637 Processes for preparing diacids, dialdehydes and polymers |
06/10/2014 | US8748556 Self-supporting dynamic polymer membrane, and uses |
06/05/2014 | WO2014083987A1 Production method for polyacetal copolymer |
06/05/2014 | WO2014083983A1 Production method for polyacetal copolymer |
05/20/2014 | CA2642941C Activated polymers binding biological molecules |
05/15/2014 | US20140135414 Preparation of polymerizable compositions |
04/23/2014 | CN103739796A Preparation method of polyformaldehyde engineering plastic |
04/23/2014 | CN103739458A Preparation method of polyoxymethylene dimethyl ethers |
04/23/2014 | CN102037037B Method for producing oxymethylene polymers and device therefor |
04/08/2014 | US8691936 Initiator |
03/26/2014 | CN103664546A Method for preparing polyoxymethylene dimethylether |
03/25/2014 | US8680214 Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use |
03/19/2014 | CN102471430B Production and use of polymers comprising hydroxy groups and acrylate groups |
03/05/2014 | CN103613725A Preparation method of water-soluble paraformaldehyde |
02/12/2014 | EP2694562A1 Sugar and peg functionalized polyacetals with controlled ph-dependent degradation |
01/29/2014 | CN103539645A Preparation method of polymethoxy methylal |
01/29/2014 | CN103539644A Preparation method of polyoxy methylene dimethyl ether |
01/22/2014 | CN103524326A Technical route for synthesizing oxalic acid, oxalate, ethylene glycol, methylal and ethylene glycol monomethyl ether by using CO2 or CO |
01/15/2014 | CN103508435A Preparation method and application of CO2 or CO and methane or water-made oil and polymer or supramolecular polymer thereof and fullerene |
12/04/2013 | CN102604017B Preparation method of cross-linkable acetal copolymer |
12/04/2013 | CN102321226B Treating agent for decomposing unstable terminal group, stabilized polyacetal resin produced with the same, production process, composition, and molded object |
11/26/2013 | US8592531 Prosthetic devices |
11/21/2013 | WO2013172270A1 Method for producing oxymethylene copolymer |
11/06/2013 | CN102719053B Shady safety helmet and preparation method thereof |
11/05/2013 | US8575299 Processes for preparing diacids, dialdehydes and polymers |
09/24/2013 | US8541513 Terminal-modified difunctional sulfur-containing polymers, compositions thereof and methods of use |
09/18/2013 | CN103303921A Polymer of CO2 or CO, application of polymer and method for directly synthesizing methanal and methanoic acid by adding hydrogen or water |
09/11/2013 | EP2635634A2 Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing |
09/11/2013 | CN103298841A Photosensitive resin composition, and dielectric insulating film and electronic device using the same |
09/11/2013 | CN103289032A Preparation method of polyformaldehyde copolymerized and modified by oxetane derivative |
08/07/2013 | CN102174128B Polymerization with strong alkali phosphazene compound as catalyst |
07/24/2013 | CN102076728B Low-fisheye polyacetal resin |
07/23/2013 | US8492070 Photocurable and thermosetting resin composition and printed circuit boards made by using the same |
07/17/2013 | CN102304208B Treating agent for decomposing unstable terminal group, stabilized polyacetal resin produced with the same, production process, composition, and molded object |
07/11/2013 | WO2013049549A3 Polyoxymethylene compositions for producing containment devices |
07/10/2013 | CN103194060A Wear-resisting plastic of producing timer cam |
07/10/2013 | CN102037036B Oxymethylene polymers, method for the production thereof, and use of same |
06/27/2013 | WO2013043837A3 Flexible polyamines, flexible amine-terminated adducts, compositions thereof and methods of use |
06/26/2013 | EP2607396A1 Composition for injection molding, sintered compact, and method for producing sintered compact |
06/26/2013 | CN102282204B High performance connectors |
06/12/2013 | CN102177186B Method for producing modified polyacetal resin having hydroxy group |
05/30/2013 | WO2013076291A1 Process for recycling polyacetals |
05/30/2013 | WO2013076289A1 Process for recycling a formaldehyde source during a polymerization process |
05/30/2013 | WO2013076288A1 Integrated process for producing cyclic acetals and oxymethylene polymers |
05/30/2013 | WO2013076286A1 Process for the production of trioxane |
05/30/2013 | WO2013020830A3 Method for processing particulate raw polyoxymethylene |
05/29/2013 | CN103121927A Preparation method of polymethoxymethylal |
05/22/2013 | CN102007181B Polyoxymethylene moulding compositions and mouldings and their use |
05/07/2013 | US8436106 Crosslinkers and materials produced using them |
05/07/2013 | US8436066 Compositions polymerizable/crosslinkable by cationic/radical irradiation |
04/25/2013 | WO2013058736A1 Active polymeric filters comprising pendant dioxiranes |
04/24/2013 | CN101903430B Method for the production of polyoxymethylene homopolymers or copolymers by homopolymerizing or copolymerizing trioxane, starting from methanol |
04/10/2013 | CN103030757A Process for producing oxymethylene polymers |
04/03/2013 | CN101993356B Method for preparing daicel dimethyl ether |
03/28/2013 | CA2849480A1 Flexible polyamines, flexible amine-terminated adducts, compositions thereof and methods of use |
03/27/2013 | CN202823382U Inner screw for twin screw reactor |
03/26/2013 | US8404662 Cyclodextrin-based polymers for therapeutics delivery |
03/20/2013 | EP2569344A1 Production and use of branched polymers comprising hydroxy groups and acrylate groups |
03/19/2013 | US8399576 Phosphorus containing novalac phenol resins, methods for manufacturing the same, and formulae containing the same |