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:
Oct. 22, 1991
Filed:
Mar. 25, 1991
Applicant:
Inventors:
Robert T Patton, Lake Jackson, TX (US);
Walter L Vaughn, Lake Jackson, TX (US);
Thomas J McKeand, Jr, Clute, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; A61K / ;
U.S. Cl.
CPC ...
521 841 ; 424 70 ; 424 81 ; 424400 ; 424405 ; 521 70 ; 5211091 ; 521134 ; 521136 ; 521137 ; 521139 ; 521149 ;
Abstract
A biocidal foam product comprising a foam having incorporated therein a water insoluble thermoplastic copolymer consisting of an alpha olefin and an alpha, beta-ethylenically unsaturated carboxylic acid, said copolymer having at least one biocidal agent ionically bonded to said copolymer.