Patent · US Expired

Microbial activation of layer silicates

US6936460B1 · kind B1 · utility

0Cited by

7References

23Claims

0Family size

Assignee

Sud Chemie, Inc. · US

Inventors

Christian Fabry · Tallahassee, US
Stefan Dick · Weichering, DE
Werner Zschau · Germering, DE

Key dates

Filing date	Aug 6, 1999
Grant date	Aug 30, 2005
Priority date	—
Expiry date	Aug 6, 2019

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S435/917
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A process for the microbial activation of layer silicates.

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