BR9503924A - Processo para preparação e simultânea estabilização de grupos terminais de copolímeros de poliacetal em fase homogênea bem como seu processamento - Google Patents

Processo para preparação e simultânea estabilização de grupos terminais de copolímeros de poliacetal em fase homogênea bem como seu processamento

Info

Publication number: BR9503924A
Authority: BR; Brazil
Prior art keywords: preparation; well; processing; terminal groups; homogeneous phase
Prior art date: 1994-09-05

Application number

BR9503924A

Other languages

English (en)

Inventor

Dietrich Fleischer

Michael Hoffmockel

Karl-Friedrich Mueck

Guenter Sextro

Original Assignee

Hoechst Ag

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.)

1994-09-05

Filing date

1995-09-04

Publication date

1996-09-17

1995-09-04 Application filed by Hoechst Ag filed Critical Hoechst Ag

1996-09-17 Publication of BR9503924A publication Critical patent/BR9503924A/pt

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
- C08G2/10—Polymerisation of cyclic oligomers 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
- 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
- C08G2/28—Post-polymerisation treatments
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating

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)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Polyethers (AREA)
Polyesters Or Polycarbonates (AREA)

BR9503924A 1994-09-05 1995-09-04 Processo para preparação e simultânea estabilização de grupos terminais de copolímeros de poliacetal em fase homogênea bem como seu processamento BR9503924A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4431575A DE4431575A1 (de)	1994-09-05	1994-09-05	Verfahren zur Herstellung von Polyacetalcopolymeren

Publications (1)

Publication Number	Publication Date
BR9503924A true BR9503924A (pt)	1996-09-17

Family

ID=6527451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9503924A BR9503924A (pt)	1994-09-05	1995-09-04	Processo para preparação e simultânea estabilização de grupos terminais de copolímeros de poliacetal em fase homogênea bem como seu processamento

Country Status (10)

Country	Link
US (1)	US5587449A (pt)
EP (1)	EP0699695B1 (pt)
JP (1)	JP3369365B2 (pt)
KR (1)	KR100360288B1 (pt)
CN (1)	CN1131163A (pt)
BR (1)	BR9503924A (pt)
CA (1)	CA2157456A1 (pt)
DE (2)	DE4431575A1 (pt)
ES (1)	ES2180598T3 (pt)
TW (1)	TW376392B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
JP3269776B2 (ja) *	1996-09-30	2002-04-02	ポリプラスチックス株式会社	安定化オキシメチレン共重合体の製造方法
US5962623A (en) *	1998-09-08	1999-10-05	Ticona Gmbh	Process for the preparation of polyacetal copolymers
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
CA2384652A1 (en) *	1999-09-24	2001-04-05	Baush & Lomb Incorporated	Process for purifying and reusing solvent used to remove extractables
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
CA2511476A1 (en) *	2002-12-23	2004-07-22	Dow Global Technologies Inc.	Method of smc molding
KR20060130034A (ko) *	2003-11-07	2006-12-18	폴리플라스틱스 가부시키가이샤	폴리아세탈 수지 조성물 및 그의 성형품
DE102004025366A1 (de) *	2004-05-19	2005-12-15	Basf Ag	Verfahren zur Enfernung von Restmonomeren aus Polyoxymethylenen
DE102004057867A1 (de) *	2004-11-30	2006-06-01	Basf Ag	Verfahren zur Herstellung von Polyoxymethylenen
DE102005016129A1 (de) *	2005-04-08	2006-10-12	Ticona Gmbh	Verfahren zur Herstellung von Polyoxymethylen-Homo-und-Copolymeren und dafür geeignete Vorrichtung
US20060252912A1 (en) *	2005-04-15	2006-11-09	Ticona Gmbh	Process for preparing polyoxymethylene homo- and copolymers and apparatus suitable for this purpose
DE102005022641A1 (de) *	2005-05-11	2006-11-16	Basf Ag	Verbessertes Verfahren zur Restmonomerenentfernung aus Polyxymethlenen
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
DE102005062327A1 (de) *	2005-12-24	2007-06-28	Ticona Gmbh	Verfahren zur Herstellung von Oxymethylen-Polymeren in homogener Phase und Verwendung
KR101136338B1 (ko) *	2007-05-21	2012-04-23	가부시키가이샤 구라레	가교성 폴리비닐 아세탈 다공질 분체, 이의 제법 및 용도
DE102007057189A1 (de) *	2007-11-28	2009-06-04	Automatik Plastics Machinery Gmbh	Verfahren und Vorrichtung zur Herstellung von Polyamid
DE102008018966A1 (de) *	2008-04-16	2009-10-22	Ticona Gmbh	Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung
DE102008018967A1 (de) *	2008-04-16	2009-10-22	Ticona Gmbh	Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung
KR100893693B1 (ko) *	2008-10-27	2009-04-17	원진중공업 주식회사	고 순도의 트리옥산 및 폴리아세탈의 제조방법
US8840976B2 (en)	2010-10-14	2014-09-23	Ticona Llc	VOC or compressed gas containment device made from a polyoxymethylene polymer
WO2012129070A2 (en)	2011-03-24	2012-09-27	Unversity Of Florida Research Foundation, Inc.	Acetal metathesis polymerization
EP2505609B1 (en)	2011-04-01	2015-01-21	Ticona GmbH	High impact resistant polyoxymethylene for extrusion blow molding
EP2546272A1 (en)	2011-07-15	2013-01-16	Ticona GmbH	Process for producing oxymethylene polymers
WO2013020830A2 (de)	2011-08-11	2013-02-14	Basf Se	Verfahren zur aufarbeitung von partikelförmigem rohpolyoxymethylen
US8968858B2 (en)	2011-12-30	2015-03-03	Ticona Llc	Printable molded articles made from a polyoxymethylene polymer composition
WO2014105670A1 (en)	2012-12-27	2014-07-03	Ticona Llc	Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light
JP2016089069A (ja) *	2014-11-06	2016-05-23	旭化成ケミカルズ株式会社	ポリアセタール樹脂ペレット及び成形体
JP6623055B2 (ja) *	2015-12-15	2019-12-18	旭化成株式会社	ポリアセタールの製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3027352A (en)	1958-02-28	1962-03-27	Celanese Corp	Copolymers
NL276768A (pt)	1961-04-05
DE1161421C2 (de)	1961-05-06	1977-08-11	Hoechst Ag, 6000 Frankfurt	Verfahren zur kontinuierlichen polymerisation von trioxan oder zur mischpolymerisation von trioxan mit anderen comonomeren
US3442866A (en)	1966-01-07	1969-05-06	Celanese Corp	Process for producing finely divided solid acetal copolymers
US3803094A (en)	1972-07-12	1974-04-09	Ube Industries	Process for producing formaldehyde copolymer
DE2362791C2 (de)	1973-12-18	1982-07-01	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von Copolymeren des Trioxans
DE2620017C3 (de) *	1976-05-06	1979-05-31	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von grobkörnigen Oxymethylenpolymeren
JPS55164212A (en)	1979-05-18	1980-12-20	Mitsubishi Gas Chem Co Inc	Continuous polymerization of oxymethylene (co) polymer
DE3147309A1 (de) *	1981-11-28	1983-06-01	Basf Ag, 6700 Ludwigshafen	Kontinuierliches verfahren zur herstellung von oxymethylenpolymeren
DE3703790A1 (de) *	1987-02-07	1988-08-18	Hoechst Ag	Kontinuierliches verfahren zur entfernung instabiler anteile aus rohem oxymethylencopolymerisat
JPH0737504B2 (ja)	1987-12-25	1995-04-26	ポリプラスチックス株式会社	アセタール重合体又は共重合体の製造法
JPH0730149B2 (ja)	1988-06-13	1995-04-05	ポリプラスチックス株式会社	アセタール重合体又は共重合体の製造法
DE4327246A1 (de)	1993-08-13	1995-02-16	Hoechst Ag	Vorrichtung zur kontinuierlichen Herstellung von Polyacetalen und ihre Verwendung
DE4327245A1 (de)	1993-08-13	1995-02-16	Hoechst Ag	Verfahren zur Herstellung von Polyacetalen
DE4423617A1 (de)	1994-07-06	1996-01-11	Hoechst Ag	Verfahren zur Herstellung von Polyacetalen

1994
- 1994-09-05 DE DE4431575A patent/DE4431575A1/de not_active Withdrawn
1995
- 1995-07-27 TW TW084107787A patent/TW376392B/zh not_active IP Right Cessation
- 1995-08-23 ES ES95113209T patent/ES2180598T3/es not_active Expired - Lifetime
- 1995-08-23 EP EP95113209A patent/EP0699695B1/de not_active Expired - Lifetime
- 1995-08-23 DE DE59510299T patent/DE59510299D1/de not_active Expired - Lifetime
- 1995-08-31 US US08/521,998 patent/US5587449A/en not_active Expired - Lifetime
- 1995-09-01 CA CA002157456A patent/CA2157456A1/en not_active Abandoned
- 1995-09-01 CN CN95116814A patent/CN1131163A/zh active Pending
- 1995-09-04 BR BR9503924A patent/BR9503924A/pt not_active IP Right Cessation
- 1995-09-04 KR KR1019950028700A patent/KR100360288B1/ko not_active Expired - Fee Related
- 1995-09-05 JP JP22774695A patent/JP3369365B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1131163A (zh)	1996-09-18
KR100360288B1 (ko)	2003-01-24
KR960010705A (ko)	1996-04-20
JPH0873549A (ja)	1996-03-19
JP3369365B2 (ja)	2003-01-20
US5587449A (en)	1996-12-24
CA2157456A1 (en)	1996-03-06
ES2180598T3 (es)	2003-02-16
EP0699695A2 (de)	1996-03-06
DE4431575A1 (de)	1996-03-07
TW376392B (en)	1999-12-11
EP0699695A3 (de)	1997-10-01
DE59510299D1 (de)	2002-09-05
EP0699695B1 (de)	2002-07-31

Publication	Publication Date	Title
BR9503924A (pt)	1996-09-17	Processo para preparação e simultânea estabilização de grupos terminais de copolímeros de poliacetal em fase homogênea bem como seu processamento
BR9506147A (pt)	1996-04-16	Novos derivados de eritromicina seu processo de preparação e sua aplicação como medicamentos
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Legal Events

Date	Code	Title	Description
2002-01-02	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2002-02-26	PC	Transfer	Free format text: TICONA GMBH (DE)
2002-05-28	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2003-04-01	FG9A	Patent or certificate of addition granted
2010-05-04	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 9A., 10A., 11A., 12A., 13A., E 14A. ANUIDADES.
2013-07-16	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: EXTINGUE-SE A PATENTE EM VIRTUDE DO DISPOSTO NO ART. 78, INCISO IV, DA LPI 9.279, REFERENTE AO DESPACHO PUBLICADO NA RPI 2052 DE 04/05/2010 E AO NAO RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.