ITRM930260A0 - PROCEDURE FOR THE PRODUCTION OF PERFLUOROETHERCARBOXYLIC ACIDS. - Google Patents

PROCEDURE FOR THE PRODUCTION OF PERFLUOROETHERCARBOXYLIC ACIDS.

Info

Publication number
ITRM930260A0
ITRM930260A0 ITRM930260A ITRM930260A ITRM930260A0 IT RM930260 A0 ITRM930260 A0 IT RM930260A0 IT RM930260 A ITRM930260 A IT RM930260A IT RM930260 A ITRM930260 A IT RM930260A IT RM930260 A0 ITRM930260 A0 IT RM930260A0
Authority
IT
Italy
Prior art keywords
procedure
production
perfluoroethercarboxylic
acids
perfluoroethercarboxylic acids
Prior art date
Application number
ITRM930260A
Other languages
Italian (it)
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 filed Critical
Publication of ITRM930260A0 publication Critical patent/ITRM930260A0/en
Publication of ITRM930260A1 publication Critical patent/ITRM930260A1/en
Application granted granted Critical
Publication of IT1261454B publication Critical patent/IT1261454B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/04—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid halides
ITRM930260A 1992-04-25 1993-04-23 PROCEDURE FOR THE PRODUCTION OF PERFLUOROETERCARBOXYL ACIDS. IT1261454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4213641A DE4213641A1 (en) 1992-04-25 1992-04-25 Prepn. of per:fluoro:ether carboxylic acid cpds. for use as inert fluids - by hydrolysing acyl fluoride with water recycled from extn. to minimise hydrogen fluoride content

Publications (3)

Publication Number Publication Date
ITRM930260A0 true ITRM930260A0 (en) 1993-04-23
ITRM930260A1 ITRM930260A1 (en) 1994-10-23
IT1261454B IT1261454B (en) 1996-05-23

Family

ID=6457466

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM930260A IT1261454B (en) 1992-04-25 1993-04-23 PROCEDURE FOR THE PRODUCTION OF PERFLUOROETERCARBOXYL ACIDS.

Country Status (3)

Country Link
JP (1) JPH069487A (en)
DE (1) DE4213641A1 (en)
IT (1) IT1261454B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3823805B2 (en) 2001-10-30 2006-09-20 ウシオ電機株式会社 Exposure equipment
EP1542957B9 (en) 2002-09-25 2009-10-28 E.I. Du Pont De Nemours And Company Process for preparing fluorocarboxylic acids
CN103073410A (en) * 2012-12-30 2013-05-01 江苏梅兰化工有限公司 Preparation method of fluoro-ether carboxylic acid surfactant

Also Published As

Publication number Publication date
DE4213641A1 (en) 1993-10-28
JPH069487A (en) 1994-01-18
ITRM930260A1 (en) 1994-10-23
IT1261454B (en) 1996-05-23

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Legal Events

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