Title:
METHOD OF MAKING DETERGENT GRANULES
Document Type and Number:
WIPO Patent Application WO/2024/092723
Kind Code:
A1
Abstract:
A method of making detergent granules, wherein the detergent granules comprise: (i) an alkyl sulfate (AS) having a branched or linear unalkoxylated alkyl group comprising from 6 to 18 carbon atoms; (ii) an amphoteric surfactant; and (iii) a water-soluble inorganic salt, wherein the method comprises the steps in sequence: a) preheating the AS paste at 50 ～80℃, and then b) adding the water-soluble inorganic salt into the AS paste with agitation at 50～80℃ to form a mixture, and then c) adding the amphoteric surfactant into the mixture at 50～80℃ to form a mixed paste, and then d) drying the mixed paste to form the detergent granules.
Inventors:
XU DAN (CN)
ZHAO YUE (CN)
CHU XIAOBIN (CN)
WILSON NICHOLAS ANTHONY (GB)
MCGUCKIN NICHOLAS ALEXANDER JESSE (GB)
ZHAO YUE (CN)
CHU XIAOBIN (CN)
WILSON NICHOLAS ANTHONY (GB)
MCGUCKIN NICHOLAS ALEXANDER JESSE (GB)
Application Number:
PCT/CN2022/129893
Publication Date:
May 10, 2024
Filing Date:
November 04, 2022
Export Citation:
Assignee:
PROCTER & GAMBLE (US)
XU DAN (CN)
ZHAO YUE (CN)
CHU XIAOBIN (CN)
WILSON NICHOLAS ANTHONY (GB)
MCGUCKIN NICHOLAS ALEXANDER JESSE (GB)
XU DAN (CN)
ZHAO YUE (CN)
CHU XIAOBIN (CN)
WILSON NICHOLAS ANTHONY (GB)
MCGUCKIN NICHOLAS ALEXANDER JESSE (GB)
International Classes:
C11D1/88; C11D1/14; C11D1/22; C11D1/28; C11D1/29; C11D1/90; C11D1/94; C11D3/04; C11D3/08; C11D3/10; C11D11/00
Domestic Patent References:
| WO2022047604A1 | 2022-03-10 | |||
| WO2022162221A1 | 2022-08-04 | |||
| WO2019213890A1 | 2019-11-14 | |||
| WO2022162062A1 | 2022-08-04 | |||
| WO2009010911A2 | 2009-01-22 |
Foreign References:
| CA2293530A1 | 1998-12-10 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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