Patent · US Expired

Silicon based quaternary ammonium functional compositions and their applications

US6607717B1 · kind B1 · utility

40Cited by

9References

9Claims

0Family size

Assignee

Dow Corning Corporation · US

Inventors

Bethany K. Johnson · Midland, US
John Joseph Kennan · Midland, US
Feifei Lin · Lo Wu, CN

Key dates

Filing date	Oct 24, 2001
Grant date	Aug 19, 2003
Priority date	—
Expiry date	Oct 24, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/66
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

There are disclosed novel quaternary ammonium functional silicone based emulsions and other formulations, as well as methods to make such emulsions and formulations. These materials have uses in personal care and other applications.

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