DE3852019T2 - Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen. - Google Patents

Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen.

Info

Publication number
DE3852019T2
DE3852019T2 DE3852019T DE3852019T DE3852019T2 DE 3852019 T2 DE3852019 T2 DE 3852019T2 DE 3852019 T DE3852019 T DE 3852019T DE 3852019 T DE3852019 T DE 3852019T DE 3852019 T2 DE3852019 T2 DE 3852019T2
Authority
DE
Germany
Prior art keywords
copolyacetals
polyacetals
preparation
catalyst
polymerication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE3852019T
Other languages
English (en)
Other versions
DE3852019D1 (de
Inventor
Kaoru Yamamoto
Hiroyuki Sano
Shuichi Chino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polyplastics Co Ltd
Original Assignee
Polyplastics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polyplastics Co Ltd filed Critical Polyplastics Co Ltd
Publication of DE3852019D1 publication Critical patent/DE3852019D1/de
Application granted granted Critical
Publication of DE3852019T2 publication Critical patent/DE3852019T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • 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
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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
    • C08G2/06—Catalysts
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • 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
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
DE3852019T 1987-12-25 1988-12-21 Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen. Expired - Lifetime DE3852019T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62329240A JPH0737504B2 (ja) 1987-12-25 1987-12-25 アセタール重合体又は共重合体の製造法

Publications (2)

Publication Number Publication Date
DE3852019D1 DE3852019D1 (de) 1994-12-08
DE3852019T2 true DE3852019T2 (de) 1995-03-09

Family

ID=18219217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852019T Expired - Lifetime DE3852019T2 (de) 1987-12-25 1988-12-21 Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen.

Country Status (7)

Country Link
EP (1) EP0325052B1 (de)
JP (1) JPH0737504B2 (de)
KR (1) KR930000373B1 (de)
CN (1) CN1017438B (de)
AT (1) ATE113619T1 (de)
BR (1) BR8806775A (de)
DE (1) DE3852019T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233308A1 (de) * 1992-10-03 1994-04-07 Hoechst Ag Polyacetal-Formmassen mit hoher Schlagzähigkeit, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0675146B1 (de) * 1993-07-29 2000-05-31 Nippon Shokubai Co., Ltd. Polydioxolanhochmolekulargewichte und herstellungsverfahren
DE4327245A1 (de) * 1993-08-13 1995-02-16 Hoechst Ag Verfahren zur Herstellung von Polyacetalen
DE4431575A1 (de) 1994-09-05 1996-03-07 Hoechst Ag Verfahren zur Herstellung von Polyacetalcopolymeren
CN1092675C (zh) * 1995-07-13 2002-10-16 汎塑料株式会社 聚甲醛共聚物制造方法
JP3037612B2 (ja) * 1996-04-12 2000-04-24 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP4605904B2 (ja) * 1998-09-24 2011-01-05 旭化成ケミカルズ株式会社 ポリオキシメチレンコポリマーおよびその組成物
US6433128B2 (en) * 2000-05-22 2002-08-13 Mitsubishi Gas Chemical Co, Inc. Process for producing oxymethylene copolymer
DE102005012482A1 (de) * 2005-03-16 2006-09-21 Basf Ag Verfahren zur Herstellung von Polyoxymethylenen
CN100463719C (zh) * 2007-08-31 2009-02-25 聊城大学 活性炭负载的磷钼钨杂多酸银盐催化剂及其制备方法与应用
CN101786008B (zh) * 2010-02-10 2012-10-24 东南大学 一种缩醛反应用负载型杂多酸催化剂及其制备方法
JP5860388B2 (ja) 2012-11-27 2016-02-16 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6037799B2 (ja) * 2012-11-27 2016-12-07 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6022993B2 (ja) * 2013-04-25 2016-11-09 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP6282805B2 (ja) * 2013-04-25 2018-02-21 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
JP5829718B2 (ja) 2014-03-31 2015-12-09 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法
WO2022264736A1 (ja) * 2021-06-14 2022-12-22 ポリプラスチックス株式会社 ポリアセタール共重合体の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543515A (en) * 1977-06-10 1979-01-11 Canon Inc Magnetic head
JPS56118079A (en) * 1980-02-22 1981-09-16 Asahi Chem Ind Co Ltd Synthesis of trioxane
JPS601216A (ja) * 1983-06-17 1985-01-07 Polyplastics Co トリオキサンの共重合体製造法
JPS601179A (ja) * 1983-06-17 1985-01-07 Mitsui Petrochem Ind Ltd トリオキサンの製造方法

Also Published As

Publication number Publication date
EP0325052A3 (en) 1990-12-12
EP0325052A2 (de) 1989-07-26
JPH0737504B2 (ja) 1995-04-26
KR930000373B1 (ko) 1993-01-16
JPH01170610A (ja) 1989-07-05
BR8806775A (pt) 1989-08-29
DE3852019D1 (de) 1994-12-08
EP0325052B1 (de) 1994-11-02
CN1017438B (zh) 1992-07-15
ATE113619T1 (de) 1994-11-15
KR890010008A (ko) 1989-08-05
CN1034553A (zh) 1989-08-09

Similar Documents

Publication Publication Date Title
DE3852019D1 (de) Verfahren zur Herstellung von Polyacetalen oder Copolyacetalen.
ATE102913T1 (de) Verfahren und katalysator zur herstellung von ethylen und essigsaeure.
ES8405428A1 (es) Procedimiento para preparar poliester-alcoholes o poliester-polioles.
DK0469675T3 (da) Hydrobehandlingskatalysator: sammensætning, fremstilling og anvendelse deraf
ATE16497T1 (de) Verfahren zur herstellung eines polymerisationskatalysators und herstellung von aethylenpolymeren mit diesem katalysator.
DE3788689D1 (de) Pflanzenwachstumsteigernde Rhizobakterien für landwirtschaftliche Nichtwurzelgetreide.
BE844442A (fr) Nouveaux-5-trifluoromethyl-1,3,4-thiadiazoles substitues en position 2, leur procede de preparation et leur application comme fongicides et insecticides
EP0480999A4 (en) Antimicrobial polymeric bisbiguanides
DE68904797T2 (de) Verfahren zur herstellung von 4-demethoxydaunomycinon.
ATE11533T1 (de) Verfahren zur herstellung von 2,3,5,6tetrachlorpyridin und 3,5,6-trichlorpyridin-2-ol.
DE3780382T2 (de) Metall komplexe von n-methyl-11-aza-10-deoxy-10-dihydroerythromycin-a oder von 11-aza-10-deoxy-10-dihydroxyerythromycin-a, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von pharmazeutischen praeparaten.
WO1991003472A3 (en) Process for the preparation of halogenated 2,2-bis(trifluoromethyl)-1,3-dioxolanes
IE800182L (en) Producing casein.
ATE93242T1 (de) Verfahren zur herstellung von block-copolymeren.
DE3787044T2 (de) Transformant einer tierischen Zelle, Verfahren zur Herstellung des Transformanten und dessen Verwendung zur Präparation eines gewünschten Fremdgenproduktes.
ES2058266T3 (es) Amoxidacion de parafinas y catalizadores para la misma.
DE69013977T2 (de) Verfahren zur Herstellung von Vanadium-arenen.
FR2298513A1 (fr) Sulfures de nickel et de cobalt resistant a l'oxydation et procede de preparation
ATA562778A (de) Verfahren zur herstellung von neuen 2,6-bis- -(aminoacylamino)-benzo-(1,2-d:5,4-d')- bisthiazolen und2-amino-6-(aminoacylamino)- benzo-(1,2-d:5,4-d')-bisthiazolen und von deren salzen
DE69116664T2 (de) Verfahren zur Herstellung von N-Phosphonomethylglyzin
AU551407B2 (en) Crystalline human leukocyte interferon
Miroshnichenko et al. The Effect of Small Additions of Molybdenum on the Properties of Structural Steel
Bharati et al. Effect of diethyl sulphate on two nitrogen fixing blue-green algae.
JPS5798653A (en) Salt-proof reinforcing rod for concrete for low temperature use
YU198286A (en) Process for preparing complex of n-acethyl-glucosis-minyl-n-acethyl-muramoil-l-alanyl-d-izoglutaminyl-(l)-mezodiaminopimelyl-(d-amid)-(l)-alanyl-d-

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLYPLASTICS CO. LTD., TOKIO/TOKYO, JP