ATE172745T1 - Verfahren zur herstellung von gemischten polyvinylacetalen - Google Patents

Verfahren zur herstellung von gemischten polyvinylacetalen

Info

Publication number: ATE172745T1
Authority: AT; Austria
Prior art keywords: acetalization; reaction; acetal groups; producing mixed; long chain
Prior art date: 1992-12-04

Application number

AT93900896T

Other languages

English (en)

Inventor

Donald Joseph David

Nestor Adrian Rotstein

Original Assignee

Monsanto Co

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.)

1992-12-04

Filing date

1992-12-04

Publication date

1998-11-15

1992-12-04 Application filed by Monsanto Co filed Critical Monsanto Co

1998-11-15 Application granted granted Critical

1998-11-15 Publication of ATE172745T1 publication Critical patent/ATE172745T1/de

Links

238000004519 manufacturing process Methods 0.000 title 1
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 abstract 4
238000006359 acetalization reaction Methods 0.000 abstract 3
125000004036 acetal group Chemical group 0.000 abstract 2
238000006243 chemical reaction Methods 0.000 abstract 2
HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 abstract 2
DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
150000001299 aldehydes Chemical class 0.000 abstract 1
238000009835 boiling Methods 0.000 abstract 1
125000004432 carbon atom Chemical group C* 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
-1 poly(vinyl acetal Chemical class 0.000 abstract 1
229920002554 vinyl polymer Polymers 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/28—Condensation with aldehydes or ketones

Landscapes

Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT93900896T 1992-12-04 1992-12-04 Verfahren zur herstellung von gemischten polyvinylacetalen ATE172745T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1992/010510 WO1994013710A1 (en)	1992-12-04	1992-12-04	Process for producing mixed poly(vinyl acetal)s

Publications (1)

Publication Number	Publication Date
ATE172745T1 true ATE172745T1 (de)	1998-11-15

Family

ID=22231597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93900896T ATE172745T1 (de)	1992-12-04	1992-12-04	Verfahren zur herstellung von gemischten polyvinylacetalen

Country Status (5)

Country	Link
EP (1)	EP0672071B1 (de)
JP (1)	JP3162076B2 (de)
AT (1)	ATE172745T1 (de)
DE (1)	DE69227469T2 (de)
WO (1)	WO1994013710A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7385005B2 (en)	2002-02-07	2008-06-10	Denki Kagaku Kogyo Kabushiki Kaisha	Polyvinylacetal resin and process for producing the same
US7674854B2 (en)	2004-08-04	2010-03-09	Sekisui Chemical Co., Ltd.	Process for producing polyvinyl acetal resin, polyvinyl butyral resin, and process for producing esterified polyvinyl alcohol resin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1073203B (de) *		1960-01-14	Esso Research and Engineering Company Elizabeth, N J (V St A)	Verfahren zur Herstellung von Polyvmylacetalen
US2116635A (en) *	1933-12-01	1938-05-10	Shawinigan Chem Ltd	Mixed polyvinyl resins and method of making same
DE1195900B (de) *	1957-12-23	1965-07-01	Mitsubishi Rayon Co	Verfahren zur Herstellung von in heissem Wasser bestaendigen Polyvinylalkoholfaeden
GB873263A (en) *	1959-08-28	1961-07-19	Seikisui Chemical Co Ltd	Process for preparing condensation products of polyvinyl alcohol and carbonyl compounds
US5137954A (en)	1991-09-30	1992-08-11	Monsanto Company	Polyvinyl butyral sheet

1992
- 1992-12-04 JP JP51406894A patent/JP3162076B2/ja not_active Expired - Lifetime
- 1992-12-04 WO PCT/US1992/010510 patent/WO1994013710A1/en not_active Ceased
- 1992-12-04 AT AT93900896T patent/ATE172745T1/de not_active IP Right Cessation
- 1992-12-04 EP EP93900896A patent/EP0672071B1/de not_active Expired - Lifetime
- 1992-12-04 DE DE69227469T patent/DE69227469T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH08505163A (ja)	1996-06-04
EP0672071B1 (de)	1998-10-28
EP0672071A1 (de)	1995-09-20
DE69227469D1 (de)	1998-12-03
DE69227469T2 (de)	1999-06-10
WO1994013710A1 (en)	1994-06-23
JP3162076B2 (ja)	2001-04-25

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Legal Events

Date	Code	Title	Description
1999-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties