BE486255A - - Google Patents

Info

Publication number: BE486255A
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.)

1947-12-17

Publication of BE486255A publication Critical patent/BE486255A/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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/58—Coupling substances therefor

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)

BE486255D 1947-12-17 BE486255A (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US792336A US2542566A (en)	1947-12-17	1947-12-17	2, 2', 4, 4'-tetrahydroxybiphenyl coupling component for diazotype layers

Publications (1)

Publication Number	Publication Date
BE486255A true BE486255A (sv)

Family

ID=25156546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE486255D BE486255A (sv)	1947-12-17

Country Status (6)

Country	Link
US (1)	US2542566A (sv)
BE (1)	BE486255A (sv)
CH (1)	CH286146A (sv)
DE (1)	DE905452C (sv)
FR (1)	FR988635A (sv)
GB (1)	GB648585A (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL82334C (sv) *	1951-03-20
DE929590C (de) *	1953-08-11	1955-06-30	Kalle & Co Ag	Lichtempfindliches Diazotypiematerial
US3716364A (en) *	1970-09-02	1973-02-13	Addressograph Multigraph	Diazotype materials
JPS5522761A (en) *	1978-08-08	1980-02-18	Ricoh Co Ltd	Black color forming binary diazo copying material
US4642383A (en) *	1982-09-30	1987-02-10	James River Graphics, Inc.	Fast coupling lemon-yellow phenolic couplers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2039730A (en) *	1935-02-27	1936-05-05	Eastman Kodak Co	Color-forming developer
US2346080A (en) *	1942-06-12	1944-04-04	Eastman Kodak Co	Acylaminohydroxydiphenyl coupler
US2432593A (en) *	1945-12-20	1947-12-16	Gen Aniline & Film Corp	Phloroglucide containing diazo photoprinting material

0
- BE BE486255D patent/BE486255A/xx unknown
- DE DENDAT905452D patent/DE905452C/de not_active Expired
1947
- 1947-12-17 US US792336A patent/US2542566A/en not_active Expired - Lifetime
1948
- 1948-11-16 GB GB29798/48A patent/GB648585A/en not_active Expired
- 1948-12-03 FR FR988635D patent/FR988635A/fr not_active Expired
- 1948-12-16 CH CH286146D patent/CH286146A/fr unknown

Also Published As

Publication number	Publication date
US2542566A (en)	1951-02-20
GB648585A (en)	1951-01-10
DE905452C (de)	1954-01-14
FR988635A (fr)	1951-08-29
CH286146A (fr)	1952-10-15

Publication	Publication Date	Title
FR962067A (sv)	1950-05-31
FR961082A (sv)	1950-05-03
FR964971A (sv)	1950-08-30
FR961137A (sv)	1950-05-05
BE474505A (sv)	1947-04-30
FR929023A (sv)	1947-12-24
BE472149A (sv)	1947-09-27
BE473954A (sv)
NL71169C (sv)
BE474118A (sv)
BE474080A (sv)
BE473995A (sv)
BE471467A (sv)
BE486255A (sv)
BE473812A (sv)
BE474625A (sv)
BE473629A (sv)	1947-07-31
BE473448A (sv)
BE473418A (sv)
BE473401A (sv)	1947-06-30
BE473400A (sv)
BE474872A (sv)	1947-08-30
BE473383A (sv)
BE472727A (sv)
BE472571A (sv)