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. 18, 1995
Filed:
Nov. 12, 1993
Applicant:
Inventors:
Liang S Tsaur, Norwood, NJ (US);
Shiji Shen, River Edge, NJ (US);
Michael P Aronson, West Nyack, NY (US);
David J Pocalyko, Lincoln Park, NJ (US);
Assignee:
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C11D / ;
U.S. Cl.
CPC ...
435188 ; 252 791 ; 252 99 ; 252100 ; 252102 ; 252104 ; 25217412 ; 25217413 ; 25217423 ; 435182 ; 435264 ; 435281 ; 4284022 ; 42840221 ; 42840222 ;
Abstract
The present invention relates to a novel capsule for protecting sensitive ingredients in detergent compositions. The capsule, in addition to a protected sensitive ingredient, contains an oil dispersion containing the active and a polymer shell surrounding the dispersion. The oil is defined by its ability to meet a tripartite definition and the shell is a water soluble or water dispersible polymer as defined.