IP Library Granted Patent US 6,949,497
Granted Patent B2
US 6,949,497 · App. 10/466,050 · Granted Sep 27, 2005

Container comprising liquid detergent compositions

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Quick Facts
Patent No.
US 6,949,497
App. No.
10/466,050
Granted
Sep 27, 2005
Kind
B2
Abstract

A liquid detergent composition comprising: a) an alkyl benzene sulfonic acid neutralized with an alkanolamine, said alkyl benzene sulfonic acid containing less than 25%, preferably less than 20%, of the 2-phenyl isomer; and b) an organic solvent; said composition containing less than 3 wt. % water.

Claims (20)

1. A water-soluble container containing a composition comprising a) an alkyl benzene sulfonic acid neutralised with an alkanolamine, said alkyl benzene sulfonic acid containing less than 25% of the 2-phenyl isomer; and b) an organic solvent; said composition containing less than 3 wt % water.

2. A container according to claim 1 which comprises a thermoformed or injection moulded water-soluble polymer.

3. A container according to claim 1 wherein the water-soluble polymer is a poly (vinyl alcohol).

4. The container according to claim 1 wherein the alkyl benzene sulfonic acid contains less than 20% of the 2-phenyl isomer.

5. A container according to claim 1 wherein the alkyl benzene sulfonic acid contains less than 15% of the 2-phenyl isomer.

6. A container according to claim 1 wherein the alkyl benzene sulfonic acid is a C 9-14 alkyl benzene sulfonic acid.

7. A container according to claim 6 wherein the alkyl benzene sulfonic acid is a C 10-13 alkyl benzene sulfonic acid.

8. A container according claim 1 wherein the alkyl benzene sulfonic acid has been produced by the HF-catalysed process.

9. A container according to claim 1 wherein the alkanolamine is monoethanolamine, diethanolamine, triethanolamine or a mixture thereof.

10. A container according to claim 9 in which the alkanolamine is a mixture of monoethanolamine and triethanolamine.

11. A container according to claim 1 wherein the organic solvent is a glycol, glycerine or an alcohol or a mixture thereof.

12. A container according to claim 11 wherein the organic solvent is monopropylene glycol or ethanol.

13. A container according to claim 1 wherein the composition contains less than 1 wt % water.

14. A container according to claim 13 wherein the composition is anhydrous.

15. A container according to claim 1 wherein the composition comprises from 10 to 60 wt % alkyl benzene sulfonic acid neutralised with an alkanolamine.

16. A container according to claim 1 wherein the composition comprises from 10 to 20 wt % organic solvent.

17. A container according to claim 1 wherein the composition comprises a nonionic surfactant.

18. A container according to claim 1 wherein the composition has a pH of from 5.5 to 7.

19. A container according to claim 1 wherein the composition is a laundry composition.

20. A container according to claim 19 wherein the laundry composition is a fine fabric laundry composition.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 23, 2007
From: RECKITT BENCKISER N.V.
To: RECKITT BENCKISER N.V.
Reel/Frame 018930/0483 →
SECURITY INTEREST Recorded Apr 27, 2004
From: BRITEK FOOTWEAR DEVELOPMENT, LLC
To: KNOBBE MARTENS OLSON & BEAR, LLP
Reel/Frame 015265/0109 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2003
From: CORDELLINA, ANTONIO; QUAGGIA, SARA; FRANZOLIN, GIORGIO; FREGONESE, DANIELE; LATINI, ALESSANDRO
To: RECKITT BENCKISER N.V.
Reel/Frame 014690/0544 →