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:
Nov. 11, 2003
Filed:
Aug. 28, 2002
Applicant:
Inventors:
Amba Ayambem, East Amherst, NY (US);
Gopalakrishnan Sethuraman, East Amherst, NY (US);
Richard E. Smith, Williamsville, NY (US);
Assignee:
National Gypsum Properties, LLC, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 1/426 ;
U.S. Cl.
CPC ...
C04B 1/426 ;
Abstract
A joint compound includes water, calcium carbonate, and a water-soluble polymeric set retarder formed from a monomer having two or more carboxyl groups. The joint compound is useful in various applications and in a hybrid joint compound made with a calcium sulfate hemihydrate setting-type joint compound.
Ayambem, Amba. (2003). Joint compound and method of using same (U.S. Patent No. 6645291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6645291
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile