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:
Mar. 07, 1995
Filed:
Dec. 01, 1993
Applicant:
Inventors:
Wolfgang Siegel, Mannheim, DE;
Jochen Schroeder, Limburgerhof, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568316 ; 568323 ;
Abstract
Polyacylated aromatic compounds of formula I ##STR1## where R.sup.1 is phenyl which is unsubstituted or has inert substituents or is .alpha.-halo-C.sub.1 -C.sub.6 -alkyl, it being possible for these radicals to be identical or different;
Siegel, Wolfgang. (1995). Preparation of polyacylated aromatric compounds (U.S. Patent No. 5395975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5395975
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile