IP Library Granted Patent US 7,052,520
Granted Patent B2
US 7,052,520 · App. 10/442,379 · Granted May 30, 2006

Article and process for cleaning fabrics

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Quick Facts
Patent No.
US 7,052,520
App. No.
10/442,379
Granted
May 30, 2006
Kind
B2
Abstract

An article for use in an enzymatic fabric cleaning process, said article containing one or more types of harmless micro-organisms capable of excreting enzymes useful in said fabric cleaning process. Furthermore, there is provided an enzymatic method of cleaning fabrics, whereby soiled fabrics are soaked with water in the presence of said article.

Claims (10)

1. Article for use in an enzymatic fabric cleaning process, said article containing one or more types of harmless micro-organisms capable of excreting enzymes useful in said fabric cleaning process, the micro-organisms being effectively contained within the article so that they cannot disperse from it into the wash water said microorganisms being immobilized on an organic polymeric material within a water-permeable bag or sachet made of cellulosic or plastic polymer derivative.

2. Article according to claim 1 , in the form of a sachet, said sachet being permeable for said enzymes, but impermeable for said micro-organisms.

3. Article according to claim 2 , wherein said sachet contains a matrix onto which the micro-organisms are immobilised.

4. Article according to claim 1 , wherein said micro-organisms are immobilised onto a matrix, wherein said matrix is itself capable of absorbing particulate soil, dyes and/or oil.

5. Article according to claim 1 , wherein the enzymes produced are selected from the group consisting of Oxidoreductases, Carbohydrases, Proteases, Lipases, Transferases and Glycosidases.

6. Article according to claim 1 , further comprising an enhancer for said enzyme.

7. Article according to claim 1 , whereby said micro-organisms are additionally capable of producing biosurfactants.

8. Kit of parts, comprising the article according to claim 1 and a separate article comprising an absorber material to remove part or all of any particulates, oils or dyes.

9. Method for cleaning fabrics, whereby soiled fabrics are soaked with water in the presence of the article according to claim 1 .

10. Method for cleaning fabrics, whereby soiled fabrics are soaked with water in the presence of the article according to claim 1 , and wherein the fabric is cotton, polyester, polyester/cotton, or wool.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2017
From: THE SUN PRODUCTS CORPORATION
To: HENKEL IP & HOLDING GMBH
Reel/Frame 041937/0131 →
RELEASE OF SECURITY INTEREST Recorded Sep 14, 2016
From: JPMORGAN CHASE BANK, N.A.
To: THE SUN PRODUCTS CORPORATION
Reel/Frame 040027/0272 →
SECURITY AGREEMENT Recorded Mar 27, 2013
From: THE SUN PRODUCTS CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 030100/0687 →
RELEASE BY SECURITY PARTY AS PREVIOUSLY RECORDED ON REEL 029816 FRAME 0362 Recorded Mar 25, 2013
From: U.S. BANK NATIONAL ASSOCIATION
To: SPOTLESS HOLDING CORP.; SPOTLESS ACQUISITION CORP.; THE SUN PRODUCTS CORPORATION (F/K/A HUISH DETERGENTS, INC.)
Reel/Frame 030080/0550 →
SECOND LIEN GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Feb 14, 2013
From: SPOTLESS HOLDING CORP.; SPOTLESS ACQUISITION CORP.; THE SUN PRODUCTS CORPORATION (F/K/A HUISH DETERGENTS, INC.)
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 029816/0362 →