Title:
PARTICLE
Document Type and Number:
Japanese Patent JP2018138655
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a process for making a particle which maintains and stabilizes its physical structure during storage, transport and manufacture, and at the same time is stable and maintains its appearance in detergent compositions even in phosphate free detergents.SOLUTION: A process for making a particle having a core-shell structure for an automatic dishwashing detergent composition comprises the steps of: a) providing a solution containing an aminocarboxylic builder selected from methylglycine diacetic acid and salts thereof; b) drying the solution to produce an intermediate particle; c) optionally drying the intermediate particle; and d) coating the intermediate particle with a water-soluble inorganic salt to produce a core-shell particle.SELECTED DRAWING: None
Inventors:
NIGEL PATRICK SOMERVILLE ROBERTS
CHRISTOPHER DAVID HUGHES
ROBERT IAN DYSON
PAUL JUKES
CHRISTOPHER DAVID HUGHES
ROBERT IAN DYSON
PAUL JUKES
Application Number:
JP2018062478A
Publication Date:
September 06, 2018
Filing Date:
March 28, 2018
Export Citation:
Assignee:
PROCTER & GAMBLE
IND CHEMICALS GROUP LTD
IND CHEMICALS GROUP LTD
International Classes:
C11D3/33; C11D3/04; C11D3/08; C11D3/10; C11D3/20
Domestic Patent References:
| JP2002538291A | 2002-11-12 | |||
| JP2008522945A | 2008-07-03 | |||
| JPH1135978A | 1999-02-09 |
Foreign References:
| WO2011076769A1 | 2011-06-30 |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office