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Title:
A WATER SOFTENING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2013/178990
Kind Code:
A3
Abstract:
A water softening composition comprises a combination of polymeric water softening agents. A first agent comprises a polymer of an unsaturated carboxylic acid. A second agent comprising a co-polymer of an unsaturated poly-carboxylic acid.

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Inventors:
D AMICO FABIO (IT)
GARAU FEDERICA (IT)
MARETTO STEFANO (IT)
Application Number:
PCT/GB2013/051314
Publication Date:
January 30, 2014
Filing Date:
May 21, 2013
Export Citation:
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Assignee:
RECKITT BENCKISER NV (NL)
RECKITT & COLMAN OVERSEAS (GB)
International Classes:
C02F5/08; C02F5/10; C08L33/00; C08L35/00; C11D3/00
Foreign References:
US20110021403A12011-01-27
EP1935852A12008-06-25
EP0124913A11984-11-14
Other References:
See also references of EP 2855371A2
Attorney, Agent or Firm:
BOWERS, Craig et al. (HullHumberside, HU8 7DS, GB)
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