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:
Oct. 15, 1996
Filed:
Sep. 01, 1994
Applicant:
Inventor:
Matthias Schraml-Marth, Zwingenberg, DE;
Assignee:
Merck Patent Gesellschaft mit Beschrankter Haftung, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
106417 ; 106449 ; 106415 ; 428403 ; 523171 ; 523200 ;
Abstract
The invention relates to surface-modified pigments based on TiO.sub.2 pigments or TiO.sub.2 -coated platelet-shaped substrates and overcoated with a layer consisting of borates of alkaline earth metals and/or double borates of alkali and/or alkaline earth metals and to the use thereof as yellowness inhibitors in plastics and plastics systems.
Schraml-Marth, Matthias. (1996). Surface-modified pigments and use thereof as yellowness inhibitors in (U.S. Patent No. 5565025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5565025
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile