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:
Dec. 03, 1996
Filed:
Apr. 11, 1995
Applicant:
Inventors:
Gilbert S Banker, Iowa City, IA (US);
Vijay Kumar, Coralville, IA (US);
Assignee:
Biocontrol Incorporated, Iowa City, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; C07H / ; A61K / ;
U.S. Cl.
CPC ...
536 56 ; 536 84 ; 536120 ; 536124 ; 400401 ;
Abstract
Microfibrillated oxycellulose suitable for use as a carrier in agricultural, cosmetic, and topical and transdermal drug products, and as a binder and disintegrant in the making of tablets, is prepared by the oxidation of cellulosic materials with persulfate salts in water, with or without the presence of an aqueous inorganic acid, or in glacial or aqueous acetic acid.