CA840452A - PREPARATION OF .gamma.-BUTYROLACTONE - Google Patents

PREPARATION OF .gamma.-BUTYROLACTONE

Info

Publication number
CA840452A
CA840452A CA840452A CA840452DA CA840452A CA 840452 A CA840452 A CA 840452A CA 840452 A CA840452 A CA 840452A CA 840452D A CA840452D A CA 840452DA CA 840452 A CA840452 A CA 840452A
Authority
CA
Canada
Prior art keywords
butyrolactone
gamma
preparation
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
CA840452A
Inventor
Masumura Isao
Kometani Tooru
Sakaguchi Shozo
Yada Seiichi
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.)
KYOWA CHEMICALS KK
Original Assignee
KYOWA CHEMICALS KK
Publication date
Application granted granted Critical
Publication of CA840452A publication Critical patent/CA840452A/en
Expired legal-status Critical Current

Links

CA840452A PREPARATION OF .gamma.-BUTYROLACTONE Expired CA840452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA840452T

Publications (1)

Publication Number Publication Date
CA840452A true CA840452A (en) 1970-04-28

Family

ID=36324651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA840452A Expired CA840452A (en) PREPARATION OF .gamma.-BUTYROLACTONE

Country Status (1)

Country Link
CA (1) CA840452A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536849A (en) * 1993-08-10 1996-07-16 Akzo Nobel N.V. Process for producing gamma-butyrolactone
US6008375A (en) * 1995-12-27 1999-12-28 Akzo Nobel Nv Process for manufacturing 2-pyrrolidone or N-alkylpyrrolidones

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536849A (en) * 1993-08-10 1996-07-16 Akzo Nobel N.V. Process for producing gamma-butyrolactone
US6008375A (en) * 1995-12-27 1999-12-28 Akzo Nobel Nv Process for manufacturing 2-pyrrolidone or N-alkylpyrrolidones
US6075153A (en) * 1995-12-27 2000-06-13 Akzo Nobel Nv Process for the preparation of Gamma-Butyrolactone and the use thereof

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