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.:
Date of Patent:
Apr. 07, 1981
Filed:
Jun. 18, 1979
Applicant:
Inventor:
Manfred Beck, Odenthal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560223 ;
Abstract
Halogenbutenylacrylates of formula ##STR1## in which R represents hydrogen or C.sub.1 -C.sub.4 alkyl and X represents halogen may be produced by reacting an acrylic acid salt of formula ##STR2## wherein M is ammonium, alkali metal or alkaline earth ion, with 1,4-di-halogen-butene-(2) in a diphasic system.