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 6541642 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 01, 2003

Filed:

Sep. 26, 2001
Applicant:
Inventors:

Tomio Yagihara, Kanagawa, JP;

Michinori Takebayashi, Kanagawa, JP;

Hiroyuki Yamanaka, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract

A process for the preparation of (E)-3-(1-propenyl)-2-isoxazoline, characterized by reacting crotonaldehyde with hydroxylamine to form an oxime, and then converting the oxime into a nitrile oxide while reacting the nitrile oxide with ethylene.


Find Patent Forward Citations

Yagihara, Tomio. (2003). Process for the preparation of (e)-3-(1-propenyl)isoxazoline (U.S. Patent No. 6541642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6541642

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