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:
Aug. 23, 2011
Filed:
Apr. 23, 2007
Applicants:
Murat Akarsu, Saarbrücken, DE;
Helmut Schmidt, Saarbrücken-Güdingen, DE;
Inventors:
Murat Akarsu, Saarbrücken, DE;
Helmut Schmidt, Saarbrücken-Güdingen, DE;
Assignee:
EPG (Engineered nanoProducts Germany) AG, Zweibruecken, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/56 (2006.01); E21B 33/13 (2006.01); C08L 83/04 (2006.01); C08G 77/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing a binder which comprises a heterocondensate of silicon compounds and metal and/or boron compounds. The process comprises mixing a silicon component which comprises (A), at least one hydrolyzable silicon compound having a non-hydrolyzable polymerizable group, with water to form a hydrolysis product, and 15 s to 15 min after mixing (A) with water, the addition of (B), at least one compound of boron or a metal selected from Al, Ga, In, Tl, Ge, Ga, Sn, Pb, Ti, Zr, Hf, Sc, Y and La.