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. 16, 1977
Filed:
Feb. 18, 1975
Applicant:
Inventors:
George L Collins, Murray Hill, NJ (US);
John R Costanza, North Plainfield, NJ (US);
Assignee:
Celanese Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08L / ; B01J / ;
U.S. Cl.
CPC ...
20415915 ; 20415912 ; 20415913 ; 20415916 ; 20415917 ; 2041601 ;
Abstract
There is disclosed a process for utilizing titanium dioxide pigments in ultraviolet coating compositions. Basically, the process involves forming a vinyl aqueous emulsion in the presence of titanium dioxide pigments; precipitating and drying the titanium dioxide-polymeric emulsion and adding the dried precipitate as pigment to an ultraviolet curable coating composition.