Title (en)

Process for manufacturing detergent powder.

Title (de)

Verfahren zur Herstellung von Detergenspulver.

Title (fr)

Procédé pour la manufacture de poudre détergente.

Publication

EP 0119746 A1 19840926 (EN)

Application

EP 84301006 A 19840216

Priority

GB 8304631 A 19830218

Abstract (en)

Photobleach, such as zinc or aluminium phthalocyanine sulphonate is incorporated into detergent powder by spraying in solution or suspension. Reduced loss of photobleach during processing and during storage of the resultant powder is achieved by adopting the process.

IPC 1-7

C11D 3/00; C11D 3/39; C11D 3/395; C11D 17/00

IPC 8 full level

C11D 3/42 (2006.01); C11D 3/00 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01); C11D 11/02 (2006.01); C11D 17/00 (2006.01)

CPC (source: EP)

C11D 3/0063 (2013.01)

Citation (search report)

• [AD] EP 0057088 A1 19820804 - PROCTER & GAMBLE [US], et al
• [A] FR 2306261 A1 19761029 - PROCTER & GAMBLE [US]

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0119746 A1 19840926; EP 0119746 B1 19860625; AT E20536 T1 19860715; AU 2464584 A 19840823; AU 550558 B2 19860327; BR 8400687 A 19840925; DE 3460251 D1 19860731; ES 529852 A0 19850901; ES 8507602 A1 19850901; GB 8304631 D0 19830323; JP H0354158 B2 19910819; JP S59157197 A 19840906; ZA 841146 B 19851030

DOCDB simple family (application)

EP 84301006 A 19840216; AT 84301006 T 19840216; AU 2464584 A 19840216; BR 8400687 A 19840216; DE 3460251 T 19840216; ES 529852 A 19840217; GB 8304631 A 19830218; JP 2843084 A 19840217; ZA 841146 A 19840216