AT309393B - Process for the preparation of pure 2,2-dimethylpropanediol- (1,3) - Google Patents

Process for the preparation of pure 2,2-dimethylpropanediol- (1,3)

Info

Publication number
AT309393B
AT309393B AT641971A AT641971A AT309393B AT 309393 B AT309393 B AT 309393B AT 641971 A AT641971 A AT 641971A AT 641971 A AT641971 A AT 641971A AT 309393 B AT309393 B AT 309393B
Authority
AT
Austria
Prior art keywords
dimethylpropanediol
pure
preparation
Prior art date
Application number
AT641971A
Other languages
German (de)
Original Assignee
Ruhrchemie 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 Ruhrchemie Ag filed Critical Ruhrchemie Ag
Application granted granted Critical
Publication of AT309393B publication Critical patent/AT309393B/en

Links

AT641971A 1970-09-16 1971-07-23 Process for the preparation of pure 2,2-dimethylpropanediol- (1,3) AT309393B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702045668 DE2045668C3 (en) 1970-09-16 1970-09-16 Process for obtaining pure 2,2-dimethylpropanediol- (1,3)

Publications (1)

Publication Number Publication Date
AT309393B true AT309393B (en) 1973-08-10

Family

ID=5782518

Family Applications (1)

Application Number Title Priority Date Filing Date
AT641971A AT309393B (en) 1970-09-16 1971-07-23 Process for the preparation of pure 2,2-dimethylpropanediol- (1,3)

Country Status (3)

Country Link
AT (1) AT309393B (en)
DE (1) DE2045668C3 (en)
FR (1) FR2107704A5 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3638496A1 (en) * 1986-11-11 1988-05-26 Huels Chemische Werke Ag METHOD FOR OBTAINING PURE 2,2-DIMETHYL-1,3-PROPANDIOL (NPG)
DE3942792A1 (en) * 1989-12-23 1991-06-27 Hoechst Ag PROCESS FOR PREPARING 2,2-DIMETHYLPROPANDIOL- (1,3)

Also Published As

Publication number Publication date
DE2045668C3 (en) 1980-09-04
DE2045668A1 (en) 1972-03-23
FR2107704A5 (en) 1972-05-05
DE2045668B2 (en) 1980-01-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee