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.:
Date of Patent:
Sep. 29, 2009
Filed:
Jan. 12, 2004
Applicants:
Patrice Bujard, Courtepin, CH;
Andreas Mühlebach, Frick, CH;
Paul Adriaan Van Der Schaaf, Hagenthal-le-Haut, FR;
Inventors:
Patrice Bujard, Courtepin, CH;
Andreas Mühlebach, Frick, CH;
Paul Adriaan Van Der Schaaf, Hagenthal-le-Haut, FR;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 14/04 (2006.01); C09C 1/62 (2006.01); C09C 1/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the production of porous inorganic materials or a matrix material containing nanoparticles with high uniformity of thickness and/or high effective surface area and to the materials obtainable by this process. By the abovementioned process materials with a defined thickness in the region of ±10%, preferably ±5%, of the average thickness are available.