(19)
(11) EP 0 075 433 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.11.1983 Bulletin 1983/44

(43) Date of publication A2:
30.03.1983 Bulletin 1983/13

(21) Application number: 82304843

(22) Date of filing: 14.09.1982
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI NL SE

(30) Priority: 16.09.1981 GB 8127967

(71) Applicants:
  • UNILEVER PLC
     ()
  • UNILEVER NV
     ()

(72) Inventor:
  • Garret, Peter Robert
     ()

   


(54) Antifoam compositions


(57) Anti-foam compositions suitable for use in detergent powders and liquids are formed from polysiloxane liquids and selected hydrophobic particles. The particles in question are alkylene dialkylamides, polyvalent metal salts of alkyl phosphoric acids or polyvalent alkali metal salts of carboxylic acids, or precursors of any of these.





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