GB8814964D0 - Bright safe light handleable high contrast photographic materials - Google Patents

Bright safe light handleable high contrast photographic materials

Info

Publication number: GB8814964D0
Authority: GB; United Kingdom
Prior art keywords: high contrast; photographic materials; safe light; contrast photographic; bright safe
Prior art date: 1988-06-23
Legal status (The legal status 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 status listed.): Pending

Application number

GB888814964A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

3M Co

Original Assignee

Minnesota Mining and Manufacturing Co

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.)

1988-06-23

Filing date

1988-06-23

Publication date

1988-07-27

1988-06-23 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1988-06-23 Priority to GB888814964A priority Critical patent/GB8814964D0/en

1988-07-27 Publication of GB8814964D0 publication Critical patent/GB8814964D0/en

1989-06-21 Priority to CA 603412 priority patent/CA1339297C/en

1989-06-22 Priority to DE1989626939 priority patent/DE68926939T2/en

1989-06-22 Priority to JP16061189A priority patent/JPH0246444A/en

1989-06-22 Priority to EP89306299A priority patent/EP0351077B1/en

1989-06-23 Priority to AR31423689A priority patent/AR246127A1/en

Status Pending legal-status Critical Current

Links

GB888814964A 1988-06-23 1988-06-23 Bright safe light handleable high contrast photographic materials Pending GB8814964D0 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
GB888814964A GB8814964D0 (en)	1988-06-23	1988-06-23	Bright safe light handleable high contrast photographic materials
CA 603412 CA1339297C (en)	1988-06-23	1989-06-21	Bright safe light handleable high contrast photographic materials
DE1989626939 DE68926939T2 (en)	1988-06-23	1989-06-22	High-contrast photographic materials that can be processed in bright security light
JP16061189A JPH0246444A (en)	1988-06-23	1989-06-22	Photographic element
EP89306299A EP0351077B1 (en)	1988-06-23	1989-06-22	Bright safe light handleable high contrast photographic materials
AR31423689A AR246127A1 (en)	1988-06-23	1989-06-23	Bright safe light handleable high contrast photographic materials

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB888814964A GB8814964D0 (en)	1988-06-23	1988-06-23	Bright safe light handleable high contrast photographic materials

Publications (1)

Publication Number	Publication Date
GB8814964D0 true GB8814964D0 (en)	1988-07-27

Family

ID=10639226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB888814964A Pending GB8814964D0 (en)	1988-06-23	1988-06-23	Bright safe light handleable high contrast photographic materials

Country Status (6)

Country	Link
EP (1)	EP0351077B1 (en)
JP (1)	JPH0246444A (en)
AR (1)	AR246127A1 (en)
CA (1)	CA1339297C (en)
DE (1)	DE68926939T2 (en)
GB (1)	GB8814964D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4933273A (en) *	1988-12-02	1990-06-12	Eastman Kodak Company	Photographic element and emulsion having enhanced sensitometric properties and process of development

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5722089B2 (en) *	1973-11-13	1982-05-11
CA1232068A (en) *	1984-06-08	1988-01-26	National Research Council Of Canada	Form depicting, optical interference authenticating device
JPS6129837A (en) *	1984-07-23	1986-02-10	Fuji Photo Film Co Ltd	Silver halide photographic sensitive material and formation of very contrasty negative image using it
GB8617335D0 (en) *	1986-07-16	1986-08-20	Minnesota Mining & Mfg	Photographic light-sensitive systems
JPH0731381B2 (en) *	1986-09-05	1995-04-10	富士写真フイルム株式会社	Ultra-high contrast negative type silver halide photographic light-sensitive material
JPH0652383B2 (en) *	1986-10-27	1994-07-06	富士写真フイルム株式会社	Silver halide photographic emulsion
JP2533333B2 (en) *	1987-09-01	1996-09-11	富士写真フイルム株式会社	Silver halide photographic material

1988
- 1988-06-23 GB GB888814964A patent/GB8814964D0/en active Pending
1989
- 1989-06-21 CA CA 603412 patent/CA1339297C/en not_active Expired - Fee Related
- 1989-06-22 EP EP89306299A patent/EP0351077B1/en not_active Expired - Lifetime
- 1989-06-22 JP JP16061189A patent/JPH0246444A/en active Pending
- 1989-06-22 DE DE1989626939 patent/DE68926939T2/en not_active Expired - Fee Related
- 1989-06-23 AR AR31423689A patent/AR246127A1/en active

Also Published As

Publication number	Publication date
EP0351077B1 (en)	1996-08-14
EP0351077A1 (en)	1990-01-17
AR246127A1 (en)	1994-03-30
JPH0246444A (en)	1990-02-15
DE68926939D1 (en)	1996-09-19
DE68926939T2 (en)	1997-01-30
CA1339297C (en)	1997-08-19

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