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. 23, 2004
Filed:
Apr. 07, 2003
Applicant:
Inventors:
James Richard Von Krosigk, Nixon, TX (US);
Thomas E. Peterson, Katy, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/900 ; C09D 5/16 ; C09D 5/14 ;
U.S. Cl.
CPC ...
B32B 2/900 ; C09D 5/16 ; C09D 5/14 ;
Abstract
A building material adapted for controlling growth of vegetative fungi from spores having a compressed calcium sulfate layer, a paper layer over the sulfate layer, an adhesive for securing the paper layer to the sulfate layer; an amount of a salt of formic acid disposed on the paper layer thereby forming drywall with an ionic lattice on the surface to prevent vegetative growth from fungi spores, and a paint, an adhesive, a sealant, and an insulation each containing an antifungal amount of a salt of formic acid, such as potassium formate.