FR1227617A - Process for the production of highly polymerized formaldehyde ethers - Google Patents

Process for the production of highly polymerized formaldehyde ethers

Info

Publication number
FR1227617A
FR1227617A FR797330A FR797330A FR1227617A FR 1227617 A FR1227617 A FR 1227617A FR 797330 A FR797330 A FR 797330A FR 797330 A FR797330 A FR 797330A FR 1227617 A FR1227617 A FR 1227617A
Authority
FR
France
Prior art keywords
production
highly polymerized
polymerized formaldehyde
ethers
formaldehyde ethers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR797330A
Other languages
French (fr)
Inventor
Erich Kuehn
Gerd Louis
Ernst Penning
Rudolf Senninger
Hans Wilhelm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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.)
Filing date
Publication date
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR1227617A publication Critical patent/FR1227617A/en
Expired legal-status Critical Current

Links

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
    • C08G2/34—Chemical modification by after-treatment by etherification
    • 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
FR797330A 1958-06-14 1959-06-12 Process for the production of highly polymerized formaldehyde ethers Expired FR1227617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB49292A DE1091750B (en) 1958-06-14 1958-06-14 Process for modifying the end groups of high polymer formaldehyde

Publications (1)

Publication Number Publication Date
FR1227617A true FR1227617A (en) 1960-08-22

Family

ID=6968831

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797330A Expired FR1227617A (en) 1958-06-14 1959-06-12 Process for the production of highly polymerized formaldehyde ethers

Country Status (3)

Country Link
DE (1) DE1091750B (en)
FR (1) FR1227617A (en)
GB (1) GB848660A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126409C (en) * 1960-03-04
DE1155596B (en) * 1961-01-07 1963-10-10 Hoechst Ag Process for stabilizing polyoxymethylenes
BE620513A (en) * 1961-07-21
BE628412A (en) * 1962-02-14

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1088385A (en) * 1952-08-30 1955-03-07 Du Pont Polymerization of formaldehyde
NL196512A (en) * 1954-04-16

Also Published As

Publication number Publication date
DE1091750B (en) 1960-10-27
GB848660A (en) 1960-09-21

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