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:
Feb. 04, 1986
Filed:
Jul. 03, 1985
Applicant:
Inventors:
Bernd Gallenkamp, Wuppertal, DE;
Hermann D Krall, Duesseldorf, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
556440 ;
Abstract
Novel lactic acid silyl esters of the formula ##STR1## in which R represents alkyl or aryl, are obtained by a new process which comprises reacting a lactic acid of the formula ##STR2## with a chloromethylsilane of the formula ##STR3## in which R has the meaning indicated above, in the presence of a tertiary amine and, if appropriate, in the presence of an additional diluent, at temperatures between 50.degree. and 120.degree. C.
Gallenkamp, Bernd. (1986). Process for the preparation of lactic acid silyl esters (U.S. Patent No. 4568760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4568760
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile