GB711390A - Improvements in or relating to photographic light-sensitive diazotype materials - Google Patents

Improvements in or relating to photographic light-sensitive diazotype materials

Info

Publication number
GB711390A
GB711390A GB1372/52A GB137252A GB711390A GB 711390 A GB711390 A GB 711390A GB 1372/52 A GB1372/52 A GB 1372/52A GB 137252 A GB137252 A GB 137252A GB 711390 A GB711390 A GB 711390A
Authority
GB
United Kingdom
Prior art keywords
cellulose acetate
solution
paper
coated
diazo
Prior art date
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
GB1372/52A
Other languages
English (en)
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.)
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
Original Assignee
Grinten Chem L V D
Chemische Fabriek L Van der Grinten NV
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.)
Filing date
Publication date
Application filed by Grinten Chem L V D, Chemische Fabriek L Van der Grinten NV filed Critical Grinten Chem L V D
Publication of GB711390A publication Critical patent/GB711390A/en
Expired legal-status Critical Current

Links

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
    • G03C1/54—Diazonium salts or diazo anhydrides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
GB1372/52A 1951-03-20 1952-01-17 Improvements in or relating to photographic light-sensitive diazotype materials Expired GB711390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL159955 1951-03-20

Publications (1)

Publication Number Publication Date
GB711390A true GB711390A (en) 1954-06-30

Family

ID=19750515

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1372/52A Expired GB711390A (en) 1951-03-20 1952-01-17 Improvements in or relating to photographic light-sensitive diazotype materials
GB4502/52A Expired GB698027A (en) 1951-03-20 1952-02-20 Photographic light-sensitive diazotype material

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4502/52A Expired GB698027A (en) 1951-03-20 1952-02-20 Photographic light-sensitive diazotype material

Country Status (7)

Country Link
US (1) US2773768A (nl)
CH (1) CH307021A (nl)
DE (1) DE973598C (nl)
ES (1) ES202557A1 (nl)
FR (1) FR1058926A (nl)
GB (2) GB711390A (nl)
NL (1) NL82334C (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498790A (en) * 1965-05-08 1970-03-03 Keuffel & Esser Co Diazotype material
US3622326A (en) * 1968-03-07 1971-11-23 Ricoh Kk Diazotype light-sensitive copying papers intended for wet development and for use in the preparation of intermediates
US4306007A (en) * 1978-03-13 1981-12-15 Am International, Inc. Process of making and using fade-resistant diazo microfilm

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052542A (en) * 1958-07-24 1962-09-04 Gen Aniline & Film Corp Intermediate master for use in the diazotype process and a process for producing same
US3320061A (en) * 1963-06-24 1967-05-16 Xerox Corp Masking by total internal reflection for image reproduction and display
US3389996A (en) * 1964-10-15 1968-06-25 Gen Aniline & Film Corp Two-component heat developable diazotypes
GB1292607A (en) * 1968-12-28 1972-10-11 Ricoh Kk Improvements in and relating to heat-developable light-sensitive material
US4043816A (en) * 1972-05-26 1977-08-23 Oce-Van Der Grinten N.V. Photographic process for making diazotype copies utilizing small quantity of liquid developer
NL176020C (nl) * 1974-09-13 1985-02-01 Oce Van Der Grinten Nv Werkwijze voor het vervaardigen van diazotypkopieen, alsmede diazotypmateriaal voor het uitvoeren van deze werkwijze.
FR2300354A1 (fr) * 1975-02-04 1976-09-03 Kodak Pathe Plaque presensibilisee comprenant u

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE347559A (nl) * 1926-02-22
BE343251A (nl) * 1926-12-11
NL28421C (nl) * 1926-12-11
NL30637C (nl) * 1927-02-10
BE353508A (nl) * 1927-08-22
BE360296A (nl) * 1929-02-22
GB337868A (en) * 1929-08-24 1930-11-13 Humphrey Desmond Murray Improvements in and relating to the manufacture of sensitized bases for photographic purposes
BE407603A (nl) * 1930-02-05
US1967371A (en) * 1931-03-28 1934-07-24 Kalle & Co Ag Process of preparing copies
FR744706A (nl) * 1931-09-21 1933-04-26
GB425235A (en) * 1933-09-11 1935-03-11 Werner Paul Leuch Improvements in or relating to the production of photographic diazotype prints
GB427962A (en) * 1933-10-27 1935-04-29 Werner Paul Leuch Improvements in or relating to the production of photographic diazotype prints
BE407019A (nl) * 1934-01-19
CH191032A (de) * 1935-08-23 1937-05-31 Naamlooze Vennootschap Chemisc Verfahren zum Kopieren auf positiven Diazotypschichten.
DE725305C (de) * 1939-04-14 1942-09-18 Grinten Chem L V D Verfahren zur Herstellung von Rasterreflexkopien
FR956666A (nl) * 1941-05-29 1950-02-02
US2532744A (en) * 1945-07-04 1950-12-05 Gen Aniline & Film Corp Diazotype containing as the azo component a quaternary salt of 2-methyl-6-methoxy-benzoselenazole
US2501874A (en) * 1946-06-12 1950-03-28 Gen Aniline & Film Corp Photographic diazo-sensitized glassine paper
US2532126A (en) * 1946-12-16 1950-11-28 Gen Aniline & Film Corp Diazotype photographic material
US2496240A (en) * 1947-06-06 1950-01-31 Gen Aniline & Film Corp Diazotypes stabilized with sulfo amino benzoic acids
BE486255A (nl) * 1947-12-17

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498790A (en) * 1965-05-08 1970-03-03 Keuffel & Esser Co Diazotype material
US3622326A (en) * 1968-03-07 1971-11-23 Ricoh Kk Diazotype light-sensitive copying papers intended for wet development and for use in the preparation of intermediates
US4306007A (en) * 1978-03-13 1981-12-15 Am International, Inc. Process of making and using fade-resistant diazo microfilm

Also Published As

Publication number Publication date
NL82334C (nl)
DE973598C (de) 1960-04-07
CH307021A (de) 1955-05-15
FR1058926A (fr) 1954-03-19
ES202557A1 (es) 1952-04-16
US2773768A (en) 1956-12-11
GB698027A (en) 1953-10-07

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