BR9611735A - Random polyvinyl acetal copolymer and process for the production of random polyvinyl acetal copolymer - Google Patents

Random polyvinyl acetal copolymer and process for the production of random polyvinyl acetal copolymer

Info

Publication number
BR9611735A
BR9611735A BR9611735A BR9611735A BR9611735A BR 9611735 A BR9611735 A BR 9611735A BR 9611735 A BR9611735 A BR 9611735A BR 9611735 A BR9611735 A BR 9611735A BR 9611735 A BR9611735 A BR 9611735A
Authority
BR
Brazil
Prior art keywords
polyvinyl acetal
acetal copolymer
random polyvinyl
random
production
Prior art date
Application number
BR9611735A
Other languages
Portuguese (pt)
Inventor
Richard Allen Hayes
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9611735A publication Critical patent/BR9611735A/en

Links

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
    • C08F216/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
    • C08F216/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • C08F8/12—Hydrolysis
    • 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
    • C08F8/14—Esterification
    • C08F8/16—Lactonisation
    • 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
    • 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
    • C08F8/44—Preparation of metal salts or ammonium salts
    • 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
    • C08F8/48—Isomerisation; Cyclisation
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR9611735A 1995-11-29 1996-11-01 Random polyvinyl acetal copolymer and process for the production of random polyvinyl acetal copolymer BR9611735A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US770395P 1995-11-29 1995-11-29
PCT/US1996/017527 WO1997019961A1 (en) 1995-11-29 1996-11-01 Polyvinyl acetal copolymers and their preparation

Publications (1)

Publication Number Publication Date
BR9611735A true BR9611735A (en) 1999-02-23

Family

ID=21727690

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611735A BR9611735A (en) 1995-11-29 1996-11-01 Random polyvinyl acetal copolymer and process for the production of random polyvinyl acetal copolymer

Country Status (7)

Country Link
EP (1) EP0863921A1 (en)
JP (1) JP2000501136A (en)
KR (1) KR19990071716A (en)
AU (1) AU7667196A (en)
BR (1) BR9611735A (en)
MX (1) MX9804250A (en)
WO (1) WO1997019961A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0222964D0 (en) 2002-10-03 2002-11-13 Unilever Plc Polymeric film for water soluble package
DE602004025758D1 (en) * 2003-01-23 2010-04-15 Kuraray Co Polyvinyl acetal and its use
EP2655447B1 (en) * 2010-12-22 2015-06-10 Sekisui Specialty Chemicals America, LLC Cold water soluble polyvinyl alcohol/alkyl acrylate copolymers and films thereof
CN114773505B (en) * 2022-05-11 2023-05-26 长春工业大学 PVB resin and preparation method of film thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE456187A (en) *
US2306071A (en) * 1938-12-30 1942-12-22 Eastman Kodak Co Resinous esters and process for preparing them
GB771158A (en) * 1954-08-10 1957-03-27 Du Pont Aqueous condensation process for the preparation of polyvinyl acetal resins
GB1053178A (en) * 1964-07-16 1900-01-01
JPS4844390A (en) * 1971-01-26 1973-06-26
US5574098A (en) * 1993-10-07 1996-11-12 Daicel Chemical Industries, Ltd. Lactone-modified polyvinyl acetal resin and process for the preparation thereof

Also Published As

Publication number Publication date
KR19990071716A (en) 1999-09-27
EP0863921A1 (en) 1998-09-16
JP2000501136A (en) 2000-02-02
MX9804250A (en) 1998-09-30
AU7667196A (en) 1997-06-19
WO1997019961A1 (en) 1997-06-05

Similar Documents

Publication Publication Date Title
BR9608630A (en) Retroreflective article and manufacturing process
BR9701009A (en) Process for the preparation of polyacetal copolymer
BR9607989A (en) Foamed polymer and its production process
BR8902417A (en) COPOLIMER AND PROCESS FOR THE PRODUCTION OF AN ISOOLEFIN COPOLYMER AND FOR THE SELECTIVE BROMATION OF THE SAME
BR9203448A (en) PROCESS FOR THE PRODUCTION OF POLYMERS AND Tapered COPOLYMERS AND PRODUCTS PRODUCED BY THEM
PT97381A (en) EMBOL AND EMBOLO MANUFACTURING PROCESS
DE69409176D1 (en) POLYMER PRODUCTION PROCESS
BR9307861A (en) Coating forming process
BR9103652A (en) PROCESS FOR THE PRODUCTION OF A CONNECTION DEVICE AND CONNECTION DEVICE
FI961053A0 (en) Process for the preparation of a degradable copolymer
BR9601233A (en) Transaction-evidencing device manufacturing process
BR9403281A (en) Ring-shaped machine part and manufacturing process
PT770687E (en) PROCESS FOR THE PRODUCTION OF NICOTINAMIDE
BR9303837A (en) Cigarette packaging and packaging manufacturing process
BR9307855A (en) Coating forming process
BR9300741A (en) PROCESS FOR THE PRODUCTION OF HYDROLITICALLY LABELY POLYAMIDES, AND, PROCESS FOR MAKING BIODEGRADABLE POLYAMIDE-BASED ARTICLES
BR9607413A (en) Process for the production of pentafluorethane and tetrafluorochloroethane
ZA965083B (en) Process for manufacturing an article in the form of a slab and article manufactured.
BR9611735A (en) Random polyvinyl acetal copolymer and process for the production of random polyvinyl acetal copolymer
BR9107277A (en) Process and device for the manufacture of high-pressure laminates
BR9405809A (en) Force sensor and process for manufacturing it
BR9600086A (en) Process for the production of hydroxyalkoxybenzophenones
DE69627206D1 (en) Nozzle and nozzle manufacturing process
FR2704561B1 (en) Inorganic surface film and method of forming the same.
DE69605522D1 (en) Silicon steel sheet and manufacturing process

Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
B09B Patent application refused [chapter 9.2 patent gazette]