BE817504A - Procede permettant d'eviter la coloration des copolymeres ethylene/acetate de vinyle hydrolyses et produits obtenus par ce procede - Google Patents

Procede permettant d'eviter la coloration des copolymeres ethylene/acetate de vinyle hydrolyses et produits obtenus par ce procede

Info

Publication number: BE817504A
Authority: BE; Belgium
Prior art keywords: coloration; avoiding; ethylene; vinyl acetate; products obtained
Prior art date: 1973-07-10

Application number

BE146436A

Other languages

English (en)

French (fr)

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.)

1973-07-10

Filing date

1974-07-10

Publication date

1974-11-04

1974-07-10 Application filed filed Critical

1974-11-04 Publication of BE817504A publication Critical patent/BE817504A/xx

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
- C08F8/12—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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

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)
Treatments Of Macromolecular Shaped Articles (AREA)
Compositions Of Macromolecular Compounds (AREA)

BE146436A 1973-07-10 1974-07-10 Procede permettant d'eviter la coloration des copolymeres ethylene/acetate de vinyle hydrolyses et produits obtenus par ce procede BE817504A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US377997A US3882005A (en)	1973-07-10	1973-07-10	Process for preventing discoloration in hydrolyzed ethylene-vinyl acetate copolymers by exposure to radiation

Publications (1)

Publication Number	Publication Date
BE817504A true BE817504A (fr)	1974-11-04

Family

ID=23491317

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE146436A BE817504A (fr)	1973-07-10	1974-07-10	Procede permettant d'eviter la coloration des copolymeres ethylene/acetate de vinyle hydrolyses et produits obtenus par ce procede

Country Status (17)

Country	Link
US (1)	US3882005A (xx)
JP (1)	JPS5043148A (xx)
AT (1)	ATA565974A (xx)
AU (1)	AU7032674A (xx)
BE (1)	BE817504A (xx)
BR (1)	BR7405675D0 (xx)
DE (1)	DE2433188A1 (xx)
ES (1)	ES428136A1 (xx)
FI (1)	FI207174A7 (xx)
FR (1)	FR2236878B1 (xx)
GB (1)	GB1477386A (xx)
IT (1)	IT1015787B (xx)
NL (1)	NL7409334A (xx)
NO (1)	NO742239L (xx)
SE (1)	SE7409043L (xx)
SU (1)	SU589928A3 (xx)
ZA (1)	ZA743940B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU563185B2 (en) *	1981-05-29	1987-07-02	Capsulated Systems Inc.	Hydrolyzed ethylene-vinyl ester polymers
US4694037A (en) *	1983-06-03	1987-09-15	Minnesota Mining And Manufacturing Company	Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
US4618649A (en) *	1983-06-03	1986-10-21	Minnesota Mining And Manufacturing Company	Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
DE68913124T2 (de) *	1988-10-06	1994-08-25	Showa Denko Kk	Terpolymer und transparenter Schichtstoff mit ausgezeichneten optischen Eigenschaften.
US5147702A (en) *	1989-10-26	1992-09-15	Juuro Aoyagi	Seal
RU2425863C2 (ru) *	2009-09-15	2011-08-10	Государственное научное учреждение Всероссийский научно-исследовательский и проектно-технологический институт по использованию техники и нефтепродуктов в сельском хозяйстве (ГНУ ВИИТиН)	Способ переэтерификации растительных масел путем алкоголиза

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2785118A (en) *	1954-08-30	1957-03-12	Gen Aniline & Film Corp	Decolorizing solutions of polymeric nu-vinyl lactams
US3496150A (en) *	1968-03-22	1970-02-17	Procter & Gamble	Photochemical bleaching of polymaleate homopolymers and copolymers
FR2034002A5 (en) *	1969-02-06	1970-12-04	Du Pont	Irradiation of ethylene vinylacetatecopolymers to produce w - copolymers to produce wax additives
GB1441986A (en) *	1972-09-25	1976-07-07	Nat Distillers Chemical Corp	Process for the accelerated alcoholysis of ehtylenevinyl ester interpolymers in the solid phase

1973
- 1973-07-10 US US377997A patent/US3882005A/en not_active Expired - Lifetime
1974
- 1974-06-19 GB GB2723874A patent/GB1477386A/en not_active Expired
- 1974-06-19 ZA ZA00743940A patent/ZA743940B/xx unknown
- 1974-06-19 NO NO742239A patent/NO742239L/no unknown
- 1974-06-20 AU AU70326/74A patent/AU7032674A/en not_active Expired
- 1974-07-05 FI FI2071/74A patent/FI207174A7/fi unknown
- 1974-07-09 IT IT24963/74A patent/IT1015787B/it active
- 1974-07-09 SU SU742043318A patent/SU589928A3/ru active
- 1974-07-09 SE SE7409043A patent/SE7409043L/xx unknown
- 1974-07-09 AT AT565974A patent/ATA565974A/de not_active Application Discontinuation
- 1974-07-09 FR FR7423857A patent/FR2236878B1/fr not_active Expired
- 1974-07-10 JP JP49078350A patent/JPS5043148A/ja active Pending
- 1974-07-10 BE BE146436A patent/BE817504A/xx unknown
- 1974-07-10 BR BR5675/74A patent/BR7405675D0/pt unknown
- 1974-07-10 ES ES428136A patent/ES428136A1/es not_active Expired
- 1974-07-10 NL NL7409334A patent/NL7409334A/xx unknown
- 1974-07-10 DE DE2433188A patent/DE2433188A1/de active Pending

Also Published As

Publication number	Publication date
SE7409043L (xx)	1975-01-13
US3882005A (en)	1975-05-06
NL7409334A (nl)	1975-01-14
ZA743940B (en)	1975-06-25
FR2236878B1 (xx)	1978-01-20
DE2433188A1 (de)	1975-02-06
JPS5043148A (xx)	1975-04-18
IT1015787B (it)	1977-05-20
NO742239L (xx)	1975-02-03
AU7032674A (en)	1976-01-08
ES428136A1 (es)	1976-07-16
BR7405675D0 (pt)	1975-05-20
FR2236878A1 (xx)	1975-02-07
FI207174A7 (xx)	1975-01-11
SU589928A3 (ru)	1978-01-25
ATA565974A (de)	1976-12-15
GB1477386A (en)	1977-06-22

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