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:
Mar. 16, 2004
Filed:
Nov. 19, 2002
Applicant:
Inventors:
Alan D. Harrison, Douglasville, GA (US);
J. Patrick Sisk, Marietta, GA (US);
Assignee:
Biolab Services, Inc., Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 ; C02F 1/76 ; C07D / ;
U.S. Cl.
CPC ...
B32B 5/16 ; C02F 1/76 ; C07D / ;
Abstract
A powdered halogenated hydantoin product having the following size distribution: (a) 70-100% halogenated hydantoin particles sized between 80 mesh and 200 mesh; (b) 0-20% particles sized larger than 80 mesh; and (c) 0-10% particles sized smaller than 200 mesh. The powdered product has superior dissolution and flow characteristics, while avoiding dusting where the product is used. Bromochlorodimethylhydantoin is the preferred halogenated hydantoin.