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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 5229473 B1

PDFFull Text
Date of Patent:
Jul. 20, 1993

Filed:

Aug. 07, 1992

Fluorine-containing copolymer and method of preparing the same

Applicant:
Inventors:

Motonobu Kobo, Osaka, JP;

Hiroshi Inukai, Osaka, JP;

Takahiro Kitahara, Osaka, JP;

Kayoko Sugioka, Osaka, JP;

Assignee:

Daikin Industries Ltd., Osaka, JP;

Attorney:

Larson and Taylor

Primary Examiner:

Joseph L Schofer

Assistant Examiner:

N Sarofim

Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526249 ; 526247 ; 526255 ;
Abstract

The present invention provides a fluorinecontaining copolymer comprising at least one fluoroolefin and at least one cyclic unsaturated compound represented by the formulas (I) and (II) ##STR1## wherein each of n and m is 0 or a positive integer and preferably 0 or an integer of from 1 to 3, l is an integer of 3 or more than 3 and preferably 3 or 4, and R.sup.1 to R.sup.10 are the same or different and each represents a hydrogen atom, a halogen atom, a hydrocarbon group or a substituted hydrocarbon group and a method of preparing the same; and a fluorine-containing copolymer comprising at least one fluoroolefin, at least one cyclic unsaturated compound selected from the compounds of the above formulas (I) and (II) and at least one of mono and diolefins and a method of preparing the same.

Find Patent Forward Citations

Kobo, Motonobu. (1993). Fluorine-containing copolymer and method of preparing the same (U.S. Patent No. 5229473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5229473

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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