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:
Nov. 19, 1996
Filed:
Jul. 13, 1995
Applicant:
Inventors:
Randy Y Karp, Long Grove, IL (US);
Merle Tresser, Chicago, IL (US);
John V Pascale, Granger, IN (US);
Gregory S Bennett, Granger, IN (US);
Bruce Bennett, Barrington, IL (US);
Assignee:
Scentex, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
512-2 ; 512-3 ;
Abstract
This invention relates to a novel formulation and its method of manufacture, for liquid potpourri utilizing a gelable acrylic acid copolymer, hydroxypropylcellulose, and a water or aqueous alcohol carrier, which form a polymer matrix when the pH raised to between 5 and 7. Encapsulated fragrance droplets are suspended in the matrix.