logo

For the Inventor, By the Inventor

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.:

US 5520842 B1

PDFFull Text
Date of Patent:
May. 28, 1996

Filed:

Jan. 27, 1994

Solid detergent compositions comprising at least one storage-stable,

Applicant:
Inventors:

Arnaud Ponce, Aubervilliers, FR;

Florence Tournilhac, Paris, FR;

Assignee:

Rhone Poulenc Chimie, Courbevoie, Cedex, FR;

Attorney:

Burns, Doane, Swecker & Mathis

Primary Examiner:

Paul Lieberman

Assistant Examiner:

Ardith Hertzog

Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
25217424 ; 252 94 ; 252173 ; 252174 ; 25217414 ; 25217419 ; 25217425 ; 252525 ; 252527 ; 252544 ; 252546 ; 252D / ; 252D / ;
Abstract

Improvedly storage-stable, solid, particulate detergent compositions include a detergency surfactant and a builder therefor, the builder comprising at least one storage-stable, substantially non-hygroscopic, at least partially water-insoluble biodegradable polycarboxylic polymer compatible therewith, for example at least partially comprising a water-insoluble inorganic salt thereof, e.g., a calcium or magnesium salt, or at least partially comprising a water-soluble/water-insoluble mixed salt thereof, e.g., a Na/Ca mixed salt.

Find Patent Forward Citations

Ponce, Arnaud. (1996). Solid detergent compositions comprising at least one storage-stable, (U.S. Patent No. 5520842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5520842

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…