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Patents Grantslast 30 patents

Information Patent Grant
Photographic material for use in photolithography
- Patent number 4,499,173
- Issue date Feb 12, 1985
- Zlafop pri BAN
- Ivan T. Konstantinov
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic system and photographic material for use therein
- Patent number 4,458,008
- Issue date Jul 3, 1984
- Zlafop pri BAN
- Ivan T. Konstantinov
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide vapor deposition method
- Patent number 4,123,280
- Issue date Oct 31, 1978
- Zlafop pri BAN
- Yordan P. Malinovski
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vapor deposition apparatus for coating continuously moving substrat...
- Patent number 4,094,269
- Issue date Jun 13, 1978
- Zlafop pri Ban
- Yordan Petrov Malinovski
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Direct-positive photographic material and method for its production
- Patent number 3,933,496
- Issue date Jan 20, 1976
- Zlafop pri Ban
- Konstantin Nikolaev Kolev
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

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