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:
Oct. 11, 1988
Filed:
Mar. 06, 1987
Applicant:
Inventors:
Stephen Anderson, Wirral, GB;
John Lloyd, Wirral, GB;
Geoffrey Newbold, Wirral, GB;
Douglas Wraige, Chester, GB;
Kumar Sunil, New Delhi, IN;
Assignee:
Lever Brothers Company, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
206-05 ; 206219 ; 252 92 ; 383 38 ; 383116 ;
Abstract
A multicompartment sachet product for delivering treatment agents to the washing machine or dishwasher comprises a first compartment capable of releasing its contents (solid or liquid) within 3 minutes from the start of the wash process, and a second compartment of water-permeable material provided with a pore-occluding coating and/or in the form of a sachet within a sachet so that release of its contents (powder) is delayed for at least 5 minutes from the restart of the wash process and/or retarded.