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:
Feb. 02, 1988
Filed:
Mar. 26, 1986
Applicant:
Inventors:
Richard S Hutchings, Cincinnati, OH (US);
Robert R Ziek, Jr, Cincinnati, OH (US);
Assignee:
The Drackett Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252174 ; 25217417 ; 25217423 ; 252D / ;
Abstract
A surfactant cleansing block suitable for placement in a toilet tank or other water-containing reservoir, comprising a hydrated cellulosic binder and a surfactant, and processes for making same, especially by extrusion of a homogeneous blend of said binder and said surfactant.