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:
Aug. 09, 1977
Filed:
Mar. 12, 1976
Applicant:
Inventors:
William J Heintzelman, St. Louis, MO (US);
Michael I Naiman, St. Louis, MO (US);
Assignee:
Petrolite Corporation, St. Louis, MO (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11C / ;
U.S. Cl.
CPC ...
2604045 ; 106271 ; 260401 ; 2604025 ;
Abstract
Wax-anhydride compounds and derivatives thereof, including amides, esters, etc.; processes by which they are prepared; and uses thereof, including their use as carbon paper inks, polishes, etc.
Heintzelman, William. (1977). Reaction products of wax-anhydride compounds and polyamines (U.S. Patent No. 4041056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4041056
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile