CA1020393A - Erasable diazotype film materials containing indicia receiving matte layers - Google Patents

Erasable diazotype film materials containing indicia receiving matte layers

Info

Publication number: CA1020393A
Authority: CA; Canada
Prior art keywords: erasable; materials containing; film materials; containing indicia; indicia receiving
Prior art date: 1973-03-23
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.): Expired

Application number

CA194,970A

Other languages

French (fr)

Other versions

CA194970S (en

Inventor

Andrew M. Barba

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.)

GAF Corp

Original Assignee

GAF Corp

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.)

1973-03-23

Filing date

1974-03-14

Publication date

1977-11-08

1974-03-14 Application filed by GAF Corp filed Critical GAF Corp

1977-11-08 Application granted granted Critical

1977-11-08 Publication of CA1020393A publication Critical patent/CA1020393A/en

Status Expired legal-status Critical Current

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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/91—Photosensitive materials characterised by the base or auxiliary layers characterised by subbing layers or subbing means
- G03C1/93—Macromolecular substances therefor
- 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
- G03C1/60—Compositions containing diazo compounds as photosensitive substances with macromolecular additives
- 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/95—Photosensitive materials characterised by the base or auxiliary layers rendered opaque or writable, e.g. with inert particulate additives

Landscapes

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

CA194,970A 1973-03-23 1974-03-14 Erasable diazotype film materials containing indicia receiving matte layers Expired CA1020393A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US34434373A	1973-03-23	1973-03-23

Publications (1)

Publication Number	Publication Date
CA1020393A true CA1020393A (en)	1977-11-08

Family

ID=23350146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA194,970A Expired CA1020393A (en)	1973-03-23	1974-03-14	Erasable diazotype film materials containing indicia receiving matte layers

Country Status (11)

Country	Link
JP (1)	JPS5070009A (en)
BE (1)	BE812678A (en)
BR (1)	BR7402182D0 (en)
CA (1)	CA1020393A (en)
CS (1)	CS167206B2 (en)
DD (1)	DD110961A5 (en)
DE (1)	DE2413539A1 (en)
FR (1)	FR2222672A1 (en)
GB (1)	GB1468725A (en)
IT (1)	IT1005783B (en)
NL (1)	NL7403903A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS53138327A (en) *	1977-05-09	1978-12-02	Ricoh Co Ltd	Binary type diazo copying material
GB2031175A (en) *	1978-09-28	1980-04-16	Am Int	Erasable intermediate diazo-type paper

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1268666A (en) *	1968-03-27	1972-03-29	Scott Graphics	Erasable diazotype materials
JPS498217A (en) *	1972-05-10	1974-01-24

1974
- 1974-03-14 CA CA194,970A patent/CA1020393A/en not_active Expired
- 1974-03-15 GB GB1166774A patent/GB1468725A/en not_active Expired
- 1974-03-20 JP JP3220474A patent/JPS5070009A/ja active Pending
- 1974-03-21 FR FR7409647A patent/FR2222672A1/fr not_active Withdrawn
- 1974-03-21 BR BR218274A patent/BR7402182D0/en unknown
- 1974-03-21 DD DD17734674A patent/DD110961A5/xx unknown
- 1974-03-21 DE DE19742413539 patent/DE2413539A1/en active Pending
- 1974-03-22 BE BE142318A patent/BE812678A/en unknown
- 1974-03-22 NL NL7403903A patent/NL7403903A/xx not_active Application Discontinuation
- 1974-03-22 IT IT4253974A patent/IT1005783B/en active
- 1974-03-25 CS CS214874A patent/CS167206B2/cs unknown

Also Published As

Publication number	Publication date
BR7402182D0 (en)	1974-12-24
FR2222672A1 (en)	1974-10-18
DE2413539A1 (en)	1974-10-31
AU6702274A (en)	1975-09-25
NL7403903A (en)	1974-09-25
CS167206B2 (en)	1976-04-29
BE812678A (en)	1974-09-23
DD110961A5 (en)	1975-01-12
IT1005783B (en)	1976-09-30
GB1468725A (en)	1977-03-30
JPS5070009A (en)	1975-06-11

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