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Infrared-transparent chalcogenide glass

Patent
US-4704371-A
Inventor

KROLLA HANS-GEORG (DE)

WINKLER-TRUDEWIG MAGDALENA (DE)

SCHUMANN WERNER (DE)

Assignee
SCHOTT GLASWERKE (DE)
Country
United States
Dates
  • Priority:
    1985/09/26
  • Grant:
    1987/11/03
Description
This web page summarizes information in PubChem about patent US-4704371-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

1 Abstract

Infrared-transparent bi- or multicomponent chalcogenide glasses based on germanium and selenium are improved by doping with 0.05 to 1.0 atom % of at least one of the alkaline earth metals calcium or strontium and/or one of their compounds. Optical fibers and optical elements can be made from these glasses.

2 Full Text

3 Important Dates

3.1 Priority Date

1985/09/26

3.2 Filing Date

1986/09/26

3.3 Publication Date

1987/11/03

3.4 Grant Date

1987/11/03

4 Inventor

KROLLA HANS-GEORG (DE)

WINKLER-TRUDEWIG MAGDALENA (DE)

SCHUMANN WERNER (DE)

5 Assignee

SCHOTT GLASWERKE (DE)

6 Country

United States

7 Patent Family

8 Classification

8.1 IPC

G02B1/00 (inventive)

C03C13/04 (inventive)

G02B6/02 (inventive)

C03C3/32 (inventive)

C03C4/10 (inventive)

G02B6/00 (inventive)

8.2 CPC

C03C4/10 (inventive, first)

C03C3/321 (inventive)

C03C13/043 (inventive)

G02B1/00 (inventive)

9 Citations

10 Cited By

11 Similar Patents

12 Information Sources

  1. Google Patents
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