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:
Sep. 05, 1995
Filed:
Dec. 17, 1993
Applicant:
Inventors:
William M Karpusiewicz, Washingtonville, NY (US);
Andra J Vlosky, Teaneck, NJ (US);
Feng-Lung G Hsu, Tenafly, NJ (US);
Charles F Irwin, NJ, US;
Mark E Pfugfelder, NJ, US;
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ;
U.S. Cl.
CPC ...
252174 ; 252 891 ; 25217414 ; 25217419 ; 25217421 ;
Abstract
Detergent powders of high bulk density, containing anionic and nonionic surfactant and builders are prepared by spray-drying a low moisture content slurry containing a prepared or pre-manufactured blend of liquid active surfactants to suspend inorganic solids including selected builders. A viscosity adjuster may be added to improve processability.
Karpusiewicz, William. (1995). Process for producing concentrated laundry detergent by manufacture of (U.S. Patent No. 5447651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5447651
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile