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 8552221 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 08, 2013

Filed:

Jul. 05, 2010
Applicants:

Max Josef Braun, Wedemark, DE;

Stefan Palsherm, Barsinghausen, DE;

Uta Claassen, Hohenhameln, DE;

Inventors:

Max Josef Braun, Wedemark, DE;

Stefan Palsherm, Barsinghausen, DE;

Uta Claassen, Hohenhameln, DE;

Assignee:

Solvay SA, Brussels, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/65 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium under turbulent conditions and a process for preparing an alkenone, by eliminating hydrogen halide from said precursor to form the alkenone.


Find Patent Forward Citations

Braun, Max. (2013). Process for the manufacture of halogenated precursors of alkenones under specific conditions (U.S. Patent No. 8552221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8552221

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

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