Patent · US Expired

Formulations used for the treatment of substrate surfaces

US7585494B2 · kind B2 · utility

10Cited by

7References

20Claims

0Family size

Assignee

Momentive Performance Materials GmbH · US

Inventors

Horst Lange · Bochum, DE
Christopher Roos · Cologne, DE
Roland Wagner · Feldkirchen-Westerham, DE
Martin Kropfgans · Odenthal, DE
Andrew Russell Graydon · Birtley, GB
Richard Timothy Hartshorn · Wylam, GB
Jean-Pol Boutique · Gembloux, BE
Patrick Firmin August Delplanque · Laarne, BE
James Pyott Johnston · Overijse, BE

Key dates

Filing date	Oct 31, 2003
Grant date	Sep 8, 2009
Priority date	—
Expiry date	Mar 21, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/2803
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to formulations containing at least one nitrogen-free polysiloxane compound, at least one polyamino polysiloxane and/or polyammonium polysiloxane compound, and/or at least one amino polysiloxane and/or ammonium polysiloxane compound, and an optional silicone-free cationic surfactant, a coacervate phase-forming agent, and carrier substances. Also disclosed are a method for the production of the inventive formulations and the use thereof for treating natural and synthetic fibrous materials.

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