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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 4451674 B1

PDFFull Text
Date of Patent:
May. 29, 1984

Filed:

Aug. 30, 1982

Substituted benzene derivatives having at least one benzene ring

Applicant:
Inventors:

Yoshiro Kobayashi, Tokyo, JP;

Itsumaro Kumadaki, Hachioji, JP;

Masaaki Takahashi, Tokyo, JP;

Takashi Yamauchi, Iwaki, JP;

Assignee:

Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;

Attorney:

Wegner & Bretschneider

Primary Examiner:

Bernard Helfin

Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
568639 ; 570127 ; 252581 ; 252 62 ; 71122 ;
Abstract

A novel trifluoropropyl derivative of mono-substituted benzene represented by the general formula: ##STR1## wherein R is halogen atom, trifluoromethyl, n-octyl, n-dodecyl, or phenoxy group not substituted or mono-substituted by 3,3,3-trifluoropropyl group, and n is an integer of 1, 2 or 3, with the proviso that the total number of 3,3,3-trifluoropropyl group of the derivative of mono-substituted benzene is at most 3, and a process for producing the derivative of mono-substituted benzene.

Find Patent Forward Citations

Kobayashi, Yoshiro. (1984). Substituted benzene derivatives having at least one benzene ring (U.S. Patent No. 4451674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4451674

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