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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 5189227 B1

PDFFull Text
Date of Patent:
Feb. 23, 1993

Filed:

Aug. 30, 1990

1,2,4-trihalobutyl ethers

Applicant:
Inventors:

Hans-Ruedi Kanel, Bubendorf, CH;

John G Dingwall, Nuglar, CH;

Assignee:

Ciba-Geigy Corporation, Ardsley, NY (US);

Attorneys:

Mansfield; Kevin T.

Roberts; Edward McC.

Primary Examiner:

Joseph Paul Brust

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568681 ; 568683 ; 568684 ;
Abstract

1,2,4-Trihalobutyl ethers of the formula ##STR1## in which X is halogen and R.sub.2 is unsubstituted or halo-substituted C.sub.1 -C.sub.10 alkyl, C.sub.3 -C.sub.6 -cycloalkyl that is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl or by C.sub.1 -C.sub.4 alkoxy, or phenyl or benzyl each of which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro or cyano, which are useful as intermediates for the preparation of cyclopropanecarbaldehydes.

Find Patent Forward Citations

Kanel, Hans-Ruedi. (1993). 1,2,4-trihalobutyl ethers (U.S. Patent No. 5189227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5189227

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

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