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.

Date of Patent:
Mar. 15, 1977

Filed:

Nov. 04, 1975
Applicant:
Inventors:

Ingenuin Hechenbleikner, Park Ridge, NJ (US);

Thomas G Kugele, Cincinnati, OH (US);

John F Hussar, Loveland, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
2604 / ; 260 / ; 260 / ; 260 / ; 260 / ; 2604 / ; 2604 / ; 2604381 ; 2604 / ;
Abstract

Ultraviolet light absorbers and stabilizers, particularly for monolefin polymers, are provided from metal complexes of trivalent phosphorus compounds of the formulae


Find Patent Forward Citations

Hechenbleikner, Ingenuin. (1977). Transition metal complexes with trivalent phosphorus compounds (U.S. Patent No. 4012399). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4012399

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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