The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7074457 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 11, 2006

Filed:

Aug. 05, 2002
Applicants:

Christian Panz, Wesseling, DE;

Karl Meier, Alfter, DE;

Ralf Stoffels, Erftstadt, DE;

Helga Obladen, Brühl, DE;

Ralf Schmoll, Bonn, DE;

Inventors:

Christian Panz, Wesseling, DE;

Karl Meier, Alfter, DE;

Ralf Stoffels, Erftstadt, DE;

Helga Obladen, Brühl, DE;

Ralf Schmoll, Bonn, DE;

Assignee:

Degussa AG, Duesseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 7/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydrophobic precipitated silica is prepared by a process comprising:


Find Patent Forward Citations

Panz, Christian. (2006). Process for preparing high-whiteness hydrophobic precipitated silica with ultralow moisture absorption (U.S. Patent No. 7074457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7074457

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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