EP 0796911 B2 20050713 - Spray-dried detergent component comprising chelant
Title (en)
Spray-dried detergent component comprising chelant
Title (de)
Chelatbildner enthaltender sprühgetrockneter Waschmittelbestandteil
Title (fr)
Composant de détergent séché par pulvérisation comprenant des agents de chelation
Publication
Application
Priority
EP 96200801 A 19960323
Abstract (en)
[origin: EP0796911A1] The present invention relates to a spray-dried component which is in the form of a free-flowing particle with high chelant activity comprising: i) at least 50%, preferably at least 60%, by weight of a chelant; ii) from 1% to 25%, preferably from 5% to 10%, by weight of a alkali metal, or alkaline earth metal sulphate; and iii) preferably less than 10% by weight free moisture.
IPC 1-7
IPC 8 full level
C11D 3/26 (2006.01); C11D 3/02 (2006.01); C11D 3/04 (2006.01); C11D 3/33 (2006.01); C11D 3/36 (2006.01); C11D 7/02 (2006.01); C11D 7/04 (2006.01); C11D 7/10 (2006.01); C11D 7/32 (2006.01); C11D 7/36 (2006.01); C11D 11/02 (2006.01); C11D 17/08 (2006.01)
CPC (source: EP)
C11D 3/046 (2013.01); C11D 3/33 (2013.01); C11D 3/364 (2013.01); C11D 7/02 (2013.01); C11D 7/04 (2013.01); C11D 7/10 (2013.01); C11D 7/3245 (2013.01); C11D 7/36 (2013.01); C11D 11/02 (2013.01)
Citation (opposition)
Opponent :
- US 3717589 A 19730220 - FEILER W, et al
- US 3546123 A 19701208 - STAHLHEBER NORMAN EARL, et al
- GB 1513550 A 19780607 - UNILEVER LTD
- US 4105573 A 19780808 - JACOBSEN RONALD LOWELL
- US 4666623 A 19870519 - MAY BRONISLAV H [BE], et al
- WO 9529216 A1 19951102 - PROCTER & GAMBLE [US], et al
- Acta hydrochim. hydrobiol. 26 (1998) 2, pp. 104-108
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0796911 A1 19970924; EP 0796911 B1 20020605; EP 0796911 B2 20050713; AR 006349 A1 19990825; AT E218611 T1 20020615; BR 9708333 A 19990803; CA 2249268 A1 19971002; CA 2249268 C 20020205; CN 1119403 C 20030827; CN 1219197 A 19990609; DE 69621584 D1 20020711; DE 69621584 T2 20030116; DE 69621584 T3 20060601; DK 0796911 T3 20020930; ES 2177718 T3 20021216; ES 2177718 T5 20051201; JP 3093283 B2 20001003; JP H11507098 A 19990622; PT 796911 E 20021031; WO 9735953 A1 19971002
DOCDB simple family (application)
EP 96200801 A 19960323; AR P970101151 A 19970321; AT 96200801 T 19960323; BR 9708333 A 19970321; CA 2249268 A 19970321; CN 97194764 A 19970321; DE 69621584 T 19960323; DK 96200801 T 19960323; ES 96200801 T 19960323; JP 53451597 A 19970321; PT 96200801 T 19960323; US 9704651 W 19970321