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:
Apr. 08, 2003
Filed:
Nov. 28, 2000
Applicant:
Inventors:
Salvatore C. Immordino, Jr., Trevor, WI (US);
Charles J. Miller, McHenry, IL (US);
Scott A. Cimaglio, Gurnee, IL (US);
David Pickles, Langley, CA;
Assignee:
United States Gypsum Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/32 ; C04B 1/608 ; C08K 3/26 ;
U.S. Cl.
CPC ...
C08J 9/32 ; C04B 1/608 ; C08K 3/26 ;
Abstract
The joint compound of the present invention utilizes hollow resin microspheres with a mean particle size less than 75 microns and exhibiting no more than 1.5% increase in density under high shear stress testing.