Title:
【発明の名称】流動性のホスフェート不含有抑泡製剤の製法
Document Type and Number:
Japanese Patent JPH05504162
Kind Code:
A
Abstract:
PCT No. PCT/EP91/00225 Sec. 371 Date Aug. 17, 1992 Sec. 102(e) Date Aug. 17, 1992 PCT Filed Feb. 6, 1991 PCT Pub. No. WO91/12306 PCT Pub. Date Aug. 22, 1991.A process for the production of pourable foam inhibitor granules comprising forming an aqueous solution of a mixture of an alkali metal carboxymethyl cellulose and a nonionic cellulose ether and maintaining the aqueous solution at slightly elevated temperature until the viscosity is at least 60% of the viscosity obtained by complete swelling of the solution, adding a water insoluble foam inhibitor and a phosphate-free mixture of at least two of an alkali metal silicate, an alkali metal carbonate and an alkali metal sulfate into the aqueous mixture which is then spray-dried to form the pourable foam inhibitor granules. The invention also relates to the pourable foam inhibitor granules produced by the above process.
Inventors:
Zeiter, Wolfgang
Reuters, Herbert
Schmerdel, Etomund
Reuters, Herbert
Schmerdel, Etomund
Application Number:
JP50371391A
Publication Date:
July 01, 1993
Filing Date:
February 06, 1991
Export Citation:
Assignee:
Henkel Commandet Gezelshaft Auf Akchen
International Classes:
C11D3/00; C11D3/04; C11D3/22; C11D3/37; (IPC1-7): C11D3/22; C11D3/37
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)