TW200413431A - Polyoxymethylene copolymers, their preparation and use - Google Patents
Polyoxymethylene copolymers, their preparation and use Download PDFInfo
- Publication number
- TW200413431A TW200413431A TW092130699A TW92130699A TW200413431A TW 200413431 A TW200413431 A TW 200413431A TW 092130699 A TW092130699 A TW 092130699A TW 92130699 A TW92130699 A TW 92130699A TW 200413431 A TW200413431 A TW 200413431A
- Authority
- TW
- Taiwan
- Prior art keywords
- patent application
- copolymer
- formula
- item
- integer
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title claims description 11
- 229920012196 Polyoxymethylene Copolymer Polymers 0.000 title 1
- 229920001577 copolymer Polymers 0.000 claims abstract description 26
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 8
- 125000001033 ether group Chemical group 0.000 claims abstract description 4
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 claims abstract description 3
- 229920006324 polyoxymethylene Polymers 0.000 claims description 23
- -1 polyoxymethylene Polymers 0.000 claims description 15
- 229920001400 block copolymer Polymers 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 12
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 11
- 238000007334 copolymerization reaction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000003607 modifier Substances 0.000 claims 1
- 208000024891 symptom Diseases 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical class O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 235000019256 formaldehyde Nutrition 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 229920001223 polyethylene glycol Polymers 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000010348 incorporation Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 2
- VDFVNEFVBPFDSB-UHFFFAOYSA-N 1,3-dioxane Chemical compound C1COCOC1 VDFVNEFVBPFDSB-UHFFFAOYSA-N 0.000 description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004609 Impact Modifier Substances 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000012662 bulk polymerization Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000004292 cyclic ethers Chemical class 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- NKDDWNXOKDWJAK-UHFFFAOYSA-N dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 235000013772 propylene glycol Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 2
- WJKHJLXJJJATHN-UHFFFAOYSA-N triflic anhydride Chemical compound FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F WJKHJLXJJJATHN-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 1
- FQERLIOIVXPZKH-UHFFFAOYSA-N 1,2,4-trioxane Chemical compound C1COOCO1 FQERLIOIVXPZKH-UHFFFAOYSA-N 0.000 description 1
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 1
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical group OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- 229920002121 Hydroxyl-terminated polybutadiene Polymers 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 150000001241 acetals Chemical class 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- YBGKQGSCGDNZIB-UHFFFAOYSA-N arsenic pentafluoride Chemical compound F[As](F)(F)(F)F YBGKQGSCGDNZIB-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- AIXMJTYHQHQJLU-UHFFFAOYSA-N chembl210858 Chemical compound O1C(CC(=O)OC)CC(C=2C=CC(O)=CC=2)=N1 AIXMJTYHQHQJLU-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- STENYDAIMALDKF-UHFFFAOYSA-N cyclobutane-1,3-diol Chemical compound OC1CC(O)C1 STENYDAIMALDKF-UHFFFAOYSA-N 0.000 description 1
- VKONPUDBRVKQLM-UHFFFAOYSA-N cyclohexane-1,4-diol Chemical compound OC1CCC(O)CC1 VKONPUDBRVKQLM-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- DGUKXCVHOUQPPA-UHFFFAOYSA-N phosphoric acid tungsten Chemical compound [W].OP(O)(O)=O DGUKXCVHOUQPPA-UHFFFAOYSA-N 0.000 description 1
- OBCUTHMOOONNBS-UHFFFAOYSA-N phosphorus pentafluoride Chemical compound FP(F)(F)(F)F OBCUTHMOOONNBS-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- YSCVYRUCAPMZFG-UHFFFAOYSA-K trichlorotin Chemical compound Cl[Sn](Cl)Cl YSCVYRUCAPMZFG-UHFFFAOYSA-K 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10251332A DE10251332B4 (de) | 2002-11-05 | 2002-11-05 | Polyoxymethylen-Copolymere, deren Herstellung und Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200413431A true TW200413431A (en) | 2004-08-01 |
Family
ID=32103318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092130699A TW200413431A (en) | 2002-11-05 | 2003-11-03 | Polyoxymethylene copolymers, their preparation and use |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US7001959B2 (enExample) |
| EP (1) | EP1418190A1 (enExample) |
| JP (1) | JP2004156037A (enExample) |
| CN (1) | CN100349941C (enExample) |
| DE (1) | DE10251332B4 (enExample) |
| TW (1) | TW200413431A (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10251332B4 (de) * | 2002-11-05 | 2006-07-27 | Ticona Gmbh | Polyoxymethylen-Copolymere, deren Herstellung und Verwendung |
| DE10335959A1 (de) * | 2003-08-04 | 2005-02-24 | Basf Ag | Alkohole als Cokatalysatoren bei der POM-Herstellung |
| DE102005016129A1 (de) * | 2005-04-08 | 2006-10-12 | Ticona Gmbh | Verfahren zur Herstellung von Polyoxymethylen-Homo-und-Copolymeren und dafür geeignete Vorrichtung |
| CN1733675A (zh) * | 2005-08-26 | 2006-02-15 | 山东新时代药业有限公司 | 一氟代甲基醚的制备方法 |
| US7812110B2 (en) * | 2005-12-24 | 2010-10-12 | Ticona Gmbh | Process for preparation of oxymethylene polymers, selected polymers, and their use |
| US7943726B2 (en) * | 2005-12-24 | 2011-05-17 | Ticona Gmbh | Process for preparation of oxymethylene polymers in a homogeneous phase, and use |
| US20110070125A1 (en) | 2009-09-18 | 2011-03-24 | Brighton Development, LLC | High efficiency polymeric sterilant container assembly |
| US20120193827A1 (en) * | 2010-12-23 | 2012-08-02 | Ticona Llc | Microporous Film |
| WO2012129070A2 (en) * | 2011-03-24 | 2012-09-27 | Unversity Of Florida Research Foundation, Inc. | Acetal metathesis polymerization |
| US9090769B2 (en) | 2011-04-05 | 2015-07-28 | Ticona Llc | Molded articles having a swirl-like or marble-like appearance and compositions for producing same |
| JP5766036B2 (ja) * | 2011-06-10 | 2015-08-19 | 旭化成ケミカルズ株式会社 | ポリアセタールブロックコポリマーの製造方法 |
| CN103857716B (zh) * | 2011-08-11 | 2016-01-20 | 巴斯夫欧洲公司 | 颗粒状粗聚甲醛的后处理方法 |
| KR20150097717A (ko) * | 2012-12-21 | 2015-08-26 | 바이엘 머티리얼사이언스 아게 | 관능화된 폴리옥시메틸렌 블록 공중합체 |
| SG11201504409WA (en) | 2012-12-21 | 2015-07-30 | Bayer Materialscience Ag | METHOD FOR PRODUCING FORMALDEHYDE/CO<sb>2</sb> COPOLYMERS |
| EP2935387B1 (de) | 2012-12-21 | 2017-03-15 | Covestro Deutschland AG | Nco-modifizierte polyoxymethylen-block-copolymere |
| CN105408377B (zh) | 2013-06-13 | 2018-06-22 | 科思创德国股份公司 | 聚醚碳酸酯-聚甲醛嵌段共聚物 |
| SG11201608076RA (en) | 2014-04-07 | 2016-11-29 | Covestro Deutschland Ag | Process for the production of polyoxymethylene block copolymers |
| EP3643730A1 (de) * | 2018-10-26 | 2020-04-29 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-blockcopolymeren |
| EP3653657A1 (de) | 2018-11-16 | 2020-05-20 | Covestro Deutschland AG | Verfahren zur herstellung von präpolymeren umfassend einen polyoxymethylen-block |
| EP3656797A1 (de) | 2018-11-22 | 2020-05-27 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyalkylenoxid-blockcopolymeren |
| EP3838938A1 (de) | 2019-12-18 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxymethylen-polyoxyalkylen-copolymeren |
| EP4015555A1 (de) | 2020-12-18 | 2022-06-22 | Covestro Deutschland AG | Verfahren zur herstellung eines monols oder polyols umfassend einen polyoxymethylen-block |
| CN114534654B (zh) * | 2022-02-21 | 2023-02-07 | 江苏道尔顿石化科技有限公司 | 一种聚甲醛粉体钝化和脱挥的后处理装置和方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US16395A (en) * | 1857-01-13 | Improved machine for rolling tapering tubes | ||
| NL216498A (enExample) | 1955-11-30 | |||
| NL286437A (enExample) | 1961-12-08 | |||
| NL299211A (enExample) * | 1962-10-15 | |||
| US3754053A (en) * | 1964-05-15 | 1973-08-21 | Celanese Corp | Polyoxymethylene-oxyalkylene block polymers |
| US4377667A (en) * | 1980-06-13 | 1983-03-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyacetal and process of producing same |
| US4345050A (en) * | 1981-03-02 | 1982-08-17 | General Electric Company | Block copolymers of polyphenylene oxides and polyformals on non-sterically-hindered dihydric phenols |
| DE3147309A1 (de) | 1981-11-28 | 1983-06-01 | Basf Ag, 6700 Ludwigshafen | Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren |
| US4427807A (en) * | 1982-10-22 | 1984-01-24 | Celanese Corporation | Glass reinforced poly(oxymethylene) composition having improved property retention |
| JPH03247614A (ja) * | 1990-02-26 | 1991-11-05 | Asahi Chem Ind Co Ltd | ポリアセタールブロック共重合体及びその製法 |
| JP2772702B2 (ja) * | 1990-04-10 | 1998-07-09 | 旭化成工業株式会社 | 新規なポリアセタールブロック共重合体及びその製法 |
| JP3110788B2 (ja) * | 1991-04-03 | 2000-11-20 | 旭化成工業株式会社 | 潤滑特性に優れたポリアセタールブロック共重合体及びその製法 |
| DE4432575C2 (de) | 1993-09-14 | 2003-04-10 | Toshiba Kawasaki Kk | Verfahren zur Bildgebung der Gehirnfunktion mittels einer Kernspinresonanz-Vorrichtung und hieran angepasste Kernspinresonanz-Vorrichtung |
| DE4431575A1 (de) * | 1994-09-05 | 1996-03-07 | Hoechst Ag | Verfahren zur Herstellung von Polyacetalcopolymeren |
| US5994455A (en) * | 1998-09-08 | 1999-11-30 | Ticonna Gmbh | Process for the preparation of thermally stable polyoxymethylene copolymers |
| JP4560261B2 (ja) | 1999-07-30 | 2010-10-13 | 旭化成ケミカルズ株式会社 | ポリアセタールブロックコポリマー |
| DE10006037A1 (de) * | 2000-02-10 | 2001-08-16 | Basf Ag | Verfahren zur Herstellung von Polyoxymethylenen |
| DE10251332B4 (de) * | 2002-11-05 | 2006-07-27 | Ticona Gmbh | Polyoxymethylen-Copolymere, deren Herstellung und Verwendung |
-
2002
- 2002-11-05 DE DE10251332A patent/DE10251332B4/de not_active Expired - Fee Related
-
2003
- 2003-11-03 TW TW092130699A patent/TW200413431A/zh unknown
- 2003-11-03 US US10/700,195 patent/US7001959B2/en not_active Expired - Fee Related
- 2003-11-04 EP EP20030025164 patent/EP1418190A1/de not_active Withdrawn
- 2003-11-05 CN CNB2003101209603A patent/CN100349941C/zh not_active Expired - Fee Related
- 2003-11-05 JP JP2003375146A patent/JP2004156037A/ja active Pending
-
2005
- 2005-09-14 US US11/226,518 patent/US20060009616A1/en not_active Abandoned
-
2008
- 2008-03-28 US US12/058,197 patent/US20080182966A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1418190A1 (de) | 2004-05-12 |
| CN100349941C (zh) | 2007-11-21 |
| DE10251332B4 (de) | 2006-07-27 |
| US20080182966A1 (en) | 2008-07-31 |
| US7001959B2 (en) | 2006-02-21 |
| JP2004156037A (ja) | 2004-06-03 |
| CN1504489A (zh) | 2004-06-16 |
| DE10251332A1 (de) | 2004-05-19 |
| US20060009616A1 (en) | 2006-01-12 |
| US20040097691A1 (en) | 2004-05-20 |
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