BE716037A - - Google Patents

Info

Publication number: BE716037A
Authority: BE; Belgium

Application number

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.)

1968-05-29

Filing date

1968-05-31

Publication date

1968-12-02

1968-05-31 Application filed filed Critical

1968-12-02 Publication of BE716037A publication Critical patent/BE716037A/xx

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
- G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
- G03C1/732—Leuco dyes

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Materials For Photolithography (AREA)

BE716037D 1968-05-29 1968-05-31 BE716037A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB2564168A GB1193016A (en)	1968-05-29	1968-05-29	Photosensitive Composition
DE19681772534 DE1772534C3 (en)	1968-05-29	1968-05-31	Light-sensitive mixture that can be inactivated by light
BE716037		1968-05-31
FR153648		1968-05-31

Publications (1)

Publication Number	Publication Date
BE716037A true BE716037A (en)	1968-12-02

Family

ID=27424916

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE716037D BE716037A (en)	1968-05-29	1968-05-31

Country Status (4)

Country	Link
BE (1)	BE716037A (en)
DE (1)	DE1772534C3 (en)
FR (1)	FR1567633A (en)
GB (1)	GB1193016A (en)

1968
- 1968-05-29 GB GB2564168A patent/GB1193016A/en not_active Expired
- 1968-05-31 DE DE19681772534 patent/DE1772534C3/en not_active Expired
- 1968-05-31 FR FR1567633D patent/FR1567633A/fr not_active Expired
- 1968-05-31 BE BE716037D patent/BE716037A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1193016A (en)	1970-05-28
FR1567633A (en)	1969-04-08
DE1772534A1 (en)	1970-09-17
DE1772534C3 (en)	1973-12-13

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Legal Events

Date	Code	Title	Description
1988-01-01	RE20	Patent expired	Owner name: E.I. DU PONT DE NEMOURS AND CY Effective date: 19880531

Date

Code

Title

Description

1988-01-01

RE20

Patent expired

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19880531