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:
Nov. 23, 1999
Filed:
Dec. 22, 1997
Applicant:
Inventors:
Joan Cabre, Barcelona, ES;
Victor Centellas, Barcelona, ES;
Jose Diago, Barcelona, ES;
Asuncion Esteve, Barcelona, ES;
Joan Serrat, Barcelona, ES;
Assignee:
Biochemie GmbH, , AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
562606 ; 562840 ;
Abstract
A process for recovering 2,2-dimethylpropanoic acid in highly pure form from a mixture of 2,2-dimethylpropanoic acid and impurities which may be obtained in the production of a beta lactam antibiotic, by degrading impurities and separating off the volatile fragments.
Cabre, Joan. (1999). Process for separating pivalic acid from spent reaction mixtures (U.S. Patent No. 5990351). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5990351
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile