Patent · US Expired

Method for producing surfactant granulates

US6656454B1 · kind B1 · utility

11Cited by

20References

6Claims

0Family size

Assignee

Cognis Deutschland GmbH & Co. KG · DE

Inventors

Josef Koester · Goldkronach, DE
Werner Seipel · Hilden, DE
Celia Kosboth · Duisburg, DE
Hermann Hensen · Haan, DE
Anke Eggers · Goldkronach, DE

Key dates

Filing date	Dec 20, 2001
Grant date	Dec 2, 2003
Priority date	—
Expiry date	Dec 20, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/662
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Aqueous oral and dental care compositions are comprising of: (a) from about 0.1 to about 20% by weight of surfactant granules which are the product of the process which comprises subjecting an aqueous paste comprised of from about 40 to about 60% by weight of a monoglyceride (ether) sulfate to simultaneous drying and granulation in a fluidized bed; (b) from about 1 to about 25% by weight of an abrasive, a polish, or a combination thereof; (c) from 0 to about 65% by weight of a humectant; (d) from 0 to about 2% by weight of chitosan; (e) from 0 to about 3% by weight of a flavoring and; (f) from 0 to about 5% by weight other auxiliaries including water wherein the weight of all components adds up to 100% by weight.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.