LU61071A1 - - Google Patents

Info

Publication number: LU61071A1
Authority: LU; Luxembourg

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.)

1969-06-06

Filing date

1970-06-05

Publication date

1971-07-01

1970-06-05 Application filed filed Critical

1971-07-01 Publication of LU61071A1 publication Critical patent/LU61071A1/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
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

LU61071D 1969-06-06 1970-06-05 LU61071A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR6918619A FR2049297A5 (fr)	1969-06-06	1969-06-06

Publications (1)

Publication Number	Publication Date
LU61071A1 true LU61071A1 (fr)	1971-07-01

Family

ID=9035234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU61071D LU61071A1 (fr)	1969-06-06	1970-06-05

Country Status (6)

Country	Link
BE (1)	BE751582A (fr)
DE (1)	DE2027581A1 (fr)
FR (1)	FR2049297A5 (fr)
GB (1)	GB1310918A (fr)
LU (1)	LU61071A1 (fr)
NL (1)	NL7008081A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9225346D0 (en) *	1992-12-03	1993-01-27	Pilkington Plc	Photochromic compounds
GB9225348D0 (en) *	1992-12-03	1993-01-27	Pilkington Plc	Bridged photochromics
GB9225347D0 (en) *	1992-12-03	1993-01-27	Pilkington Plc	Photo reactive material

1969
- 1969-06-06 FR FR6918619A patent/FR2049297A5/fr not_active Expired
1970
- 1970-06-03 NL NL7008081A patent/NL7008081A/xx unknown
- 1970-06-04 DE DE19702027581 patent/DE2027581A1/de active Pending
- 1970-06-05 BE BE751582D patent/BE751582A/fr unknown
- 1970-06-05 LU LU61071D patent/LU61071A1/xx unknown
- 1970-06-05 GB GB2728970A patent/GB1310918A/en not_active Expired

Also Published As

Publication number	Publication date
GB1310918A (en)	1973-03-21
FR2049297A5 (fr)	1971-03-26
NL7008081A (fr)	1970-12-08
BE751582A (fr)	1970-12-07
DE2027581A1 (de)	1971-01-28

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