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:
Jun. 14, 1994
Filed:
Jun. 07, 1991
Applicant:
Inventors:
Bijan Harirchian, South Orange, NJ (US);
Robert W Humphreys, Oradell, NJ (US);
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
25218638 ; 252 95 ; 252 99 ;
Abstract
A class of malonates having the structures: ##STR1## has been identified as providing effective bleach precursors. These precursors are employed in conjunction with a peroxygen compound.
Harirchian, Bijan. (1994). Bleach precursors with novel leaving groups (U.S. Patent No. 5320775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5320775
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile