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.

Date of Patent:
Aug. 30, 2011

Filed:

Sep. 12, 2005
Applicants:

Simone Monika Ritter, Mainz, DE;

Christopher Klein, Clarks Summit, PA (US);

Christian Schenk, Ingelheim, DE;

Frank-thomas Lentes, Bingen, DE;

Petra Auchter-krummel, Vendersheim, DE;

Rainer Jaschek, Ingelheim, DE;

Steffen Reichel, Mehlingen, DE;

Michael Waschulewski, Dietzenbach, DE;

Stephan Kuepper-brennberger, Wiesbaden, DE;

Inventors:

Simone Monika Ritter, Mainz, DE;

Christopher Klein, Clarks Summit, PA (US);

Christian Schenk, Ingelheim, DE;

Frank-Thomas Lentes, Bingen, DE;

Petra Auchter-Krummel, Vendersheim, DE;

Rainer Jaschek, Ingelheim, DE;

Steffen Reichel, Mehlingen, DE;

Michael Waschulewski, Dietzenbach, DE;

Stephan Kuepper-Brennberger, Wiesbaden, DE;

Assignee:

Schott AG, Mainz, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/17 (2006.01); C03B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to the use of lead-free and phosphate-containing glasses, preferably colored and filter glasses which absorb light in the infrared region (IR-region), in a precision molding process. Preferably, the content of fluorine in the glass is low. Advantageously, so optical constituents can be produced without finishing, such as for example lenses for digital cameras. By the use according to the present invention, also other optical constituents can be produced which can be directly used for a corresponding technical purpose. For an advantageous use, the optical constituents produced by precision molding can be used in the fields imaging, projection, telecommunications, optical communications engineering and laser technology.


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