BE589143A - - Google Patents

Info

Publication number: BE589143A
Authority: BE; Belgium

Application number

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.)

1959-04-25

Publication of BE589143A publication Critical patent/BE589143A/xx

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
- C08G2/30—Chemical modification by after-treatment

BE589143D 1959-04-25 BE589143A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEF28321A DE1126137B (de)	1959-04-25	1959-04-25	Verfahren zum Abbau hochmolekularer Polyoxymethylene durch Einwirkung von Saeuren auf Polyoxymethylendiaether oder -diester

Publications (1)

Publication Number	Publication Date
BE589143A true BE589143A (xx)

Family

ID=7092829

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE589143D BE589143A (xx)	1959-04-25

Country Status (4)

Country	Link
US (1)	US3193531A (xx)
BE (1)	BE589143A (xx)
DE (1)	DE1126137B (xx)
GB (1)	GB917016A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3236810A (en) *	1962-08-14	1966-02-22	Du Pont	Process for modifying the molecular weight of polyoxymethylene
US3393179A (en) *	1966-02-17	1968-07-16	Du Pont	Preparation of polyoxymethylene ethers
IT1051893B (it) *	1975-12-23	1981-05-20	Sir Soc Italiana Resine Spa	Procedimento per migliorare la stabilita termica e chimica degli omopolimeri acetalici eterificati

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2189529A (en) *	1935-07-12	1940-02-06	Du Pont	Unsaturated ether products and process of producing same
US2512950A (en) *	1944-12-30	1950-06-27	Du Pont	Process for the production of polyoxymethylene ethers
US2998409A (en) *	1954-04-16	1961-08-29	Du Pont	Polyoxymethylene carboxylates of improved thermal stability
US2964500A (en) *	1958-09-29	1960-12-13	Du Pont	Preparation of formaldehyde polymers with improved thermal stability

0
- BE BE589143D patent/BE589143A/xx unknown
1959
- 1959-04-25 DE DEF28321A patent/DE1126137B/de active Pending
1960
- 1960-04-13 US US21855A patent/US3193531A/en not_active Expired - Lifetime
- 1960-04-20 GB GB13900/60A patent/GB917016A/en not_active Expired

Also Published As

Publication number	Publication date
GB917016A (en)	1963-01-30
DE1126137B (de)	1962-03-22
US3193531A (en)	1965-07-06

Publication	Publication Date	Title
AT212261B (xx)	1960-12-12
AT219274B (xx)	1962-01-25
NL255678A (xx)	1964-03-25
BE584924A (xx)	1960-05-23
IT609215B (xx)	1960-09-26
FR455M (xx)	1961-04-24
FR1193979A (xx)	1959-11-05
FI40852B (xx)	1969-02-28
AT216640B (xx)	1961-08-10
CS97994B5 (xx)	1960-06-15
BE575800A (xx)	1959-06-15
BE503570A (xx)
BE577267A (xx)
NL246969A (xx)
NL249324A (xx)
NL127817C (xx)
BE578868A (xx)	1959-11-20
BE576772A (xx)	1959-04-15
BE586848A (xx)
BE586725A (xx)
NL249385A (xx)	1964-04-10
NL254274A (xx)
NL255342A (xx)
BE461618A (xx)
BE589143A (xx)