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. 27, 2002
Filed:
Feb. 09, 2000
Applicant:
Inventors:
S. A. Ravishankar, Macon, GA (US);
Ernest M. Finch, Macon, GA (US);
Richard R. Berube, Holmdel, NJ (US);
Assignee:
Engelhard Corpoartion, Iselin, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/02 ; C09C 1/36 ; C09C 1/42 ; C09C 3/06 ;
U.S. Cl.
CPC ...
C09C 1/02 ; C09C 1/36 ; C09C 1/42 ; C09C 3/06 ;
Abstract
Composite pigments comprising particles of silicate or oxide minerals having deposited thereon a multiplicity of particles of a metal carbonate as a result of in-situ precipitation.
Ravishankar, S.. (2002). Composite pigments comprising in-situ precipitated metal carbonate crystals (U.S. Patent No. 6440209). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6440209
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile