EP 0296813 A1 19881228 - Powder compositions and detergent compositions.
Title (en)
Powder compositions and detergent compositions.
Title (de)
Pulverförmige Zusammensetzungen und Reinigungsmittelnzusammensetzungen.
Title (fr)
Compositions de poudre et compositions détergentes.
Publication
Application
Priority
- GB 8714807 A 19870624
- GB 8714808 A 19870624
Abstract (en)
A powder composition for blending into detergent powder compositions comprises agglomerates of sodium perborate hydrate (usually tetrahydrate) fines together with one or more other ingredients of detergent powders, for example builders, water-softeners, bulking agents, sodium silicate, surfactants and chelaing agents. Methods for producing agglomerates including a falling curtain technique and an extrusion technique are provided and detergent powder compositions, including powder dishwashing compositions, comprising the agglomerates are also provided.
IPC 1-7
IPC 8 full level
C11D 3/39 (2006.01); C11D 7/10 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01)
CPC (source: EP)
C11D 3/3942 (2013.01)
Citation (search report)
- US 3154496 A 19641027 - SVERRE ROALD ARNVID
- US 2975142 A 19610314 - JOACHIM SCHMIDT, et al
- US 2979464 A 19610411 - HORST PISTOR
- FR 1129870 A 19570128 - UNILEVER NV
- US 3161597 A 19641215 - YOUNG JAMES H
- US 2863835 A 19581209 - GOLDSMITH HENRY A, et al
- US 2863385 A 19581209 - WRIGHT ANSEL J
- US 3664961 A 19720523 - NORRIS RUSSELL
- US 3451935 A 19690624 - ROALD ARNVID SVERRE [BE], et al
Designated contracting state (EPC)
DE ES FR GB IT NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 88305669 A 19880621; JP 15508388 A 19880624