CH297243A - Optisches Glas. - Google Patents

Optisches Glas.

Info

Publication number: CH297243A
Authority: CH; Switzerland
Prior art keywords: optisches; glas; optisches glas
Prior art date: 1949-08-08

Application number

Other languages

English (en)

Inventor

Gen Jenaer Glaswerk Schott

Original Assignee

Jenaer Glaswerk Schott & Gen

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1949-08-08

Filing date

1950-03-28

Publication date

1954-03-15

1950-03-28 Application filed by Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen

1954-03-15 Publication of CH297243A publication Critical patent/CH297243A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Glass Compositions (AREA)

CH297243D 1949-08-08 1950-03-28 Optisches Glas. CH297243A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH285073T		1949-08-08

Publications (1)

Publication Number	Publication Date
CH297243A true CH297243A (fr)	1954-03-15

Family

ID=4553128

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH285073D CH285073A (de)	1949-08-08	1949-08-08	Optisches Glas.
CH297243D CH297243A (fr)	1949-08-08	1950-03-28	Optisches Glas.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH285073D CH285073A (de)	1949-08-08	1949-08-08	Optisches Glas.

Country Status (3)

Country	Link
CH (2)	CH285073A (fr)
DE (1)	DE822430C (fr)
FR (1)	FR1022429A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DD43144A (fr) *	1961-06-29

1949
- 1949-08-08 CH CH285073D patent/CH285073A/de unknown
1950
- 1950-03-28 CH CH297243D patent/CH297243A/fr unknown
- 1950-05-13 DE DEI911A patent/DE822430C/de not_active Expired
- 1950-07-24 FR FR1022429D patent/FR1022429A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1022429A (fr)	1953-03-04
DE822430C (de)	1951-11-26
CH285073A (de)	1952-08-31

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