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:
Jul. 09, 1991
Filed:
Aug. 06, 1990
Applicant:
Inventor:
Manuel G Venegas, Cincinnati, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
25217412 ; 252D / ; 252550 ; 252553 ; 435263 ; 435264 ;
Abstract
Heavy-duty liquid laundry detergents containing anionic synthetic surfactant, detergency builder, specific proteolytic enzyme, and calcium ion are disclosed. The compositions provide improved cleaning performance, particularly through-the-wash, on enzyme-sensitive stains.
Quick Actions:
Venegas, Manuel. (1991). Liquid detergents containing anionic surfactant, builder and proteolytic (U.S. Patent No. 5030378). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5030378
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