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 4701563 B1

Date of Patent:

Oct. 20, 1987

Filed:

Mar. 20, 1986

Difluorocyclopropane derivatives and their preparation, as well as

Applicant:

Inventors:

Heinrich Franke, Berlin, DE;

Hartmut Joppien, Berlin, DE;

Helga Franke, Berlin, DE;

Assignee:

Schering Aktiengesellschaft, , DE;

Attorney:

Ostrolenk, Faber, Gerb & Soffen

Primary Examiner:

Werren B Lone

Int. Cl.

CPC ...

C07C / ;

U.S. Cl.

CPC ...

568639 ; 568637 ;

Abstract

Difluorocyclopropane derivatives of the general formula I ##STR1## in which R.sub.1 is halogen, C.sub.1-4 -alkoxy, fluoro-substituted alkoxy, C.sub.1-4 -alkyl or trifluoromethyl,

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Franke, Heinrich. (1987). Difluorocyclopropane derivatives and their preparation, as well as (U.S. Patent No. 4701563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4701563

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