GB676628A - Improvements in and relating to the hardening of photographic material - Google Patents

Improvements in and relating to the hardening of photographic material

Info

Publication number
GB676628A
GB676628A GB977649A GB977649A GB676628A GB 676628 A GB676628 A GB 676628A GB 977649 A GB977649 A GB 977649A GB 977649 A GB977649 A GB 977649A GB 676628 A GB676628 A GB 676628A
Authority
GB
United Kingdom
Prior art keywords
gram
condensation product
product
hardening
gelatine
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
GB977649A
Other languages
English (en)
Inventor
Jozef Frans Deveux
Andre Emile Van Dormael
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten 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
Priority to BE494948D priority Critical patent/BE494948A/xx
Priority to NL727210915A priority patent/NL152745B/xx
Priority to NL78691D priority patent/NL78691C/xx
Application filed by Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Priority to GB977649A priority patent/GB676628A/en
Priority to FR1019917D priority patent/FR1019917A/fr
Priority to DEG1594A priority patent/DE817551C/de
Publication of GB676628A publication Critical patent/GB676628A/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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners
    • G03C1/307—Macromolecular substances

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB977649A 1949-04-11 1949-04-11 Improvements in and relating to the hardening of photographic material Expired GB676628A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE494948D BE494948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1949-04-11
NL727210915A NL152745B (nl) 1949-04-11 Inrichting voor de bereiding van zacht ijs.
NL78691D NL78691C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1949-04-11
GB977649A GB676628A (en) 1949-04-11 1949-04-11 Improvements in and relating to the hardening of photographic material
FR1019917D FR1019917A (fr) 1949-04-11 1950-04-06 Procédé pour le durcissement d'un matériel photographique
DEG1594A DE817551C (de) 1949-04-11 1950-04-09 Verfahren zum Haerten eines photographischen Materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB977649A GB676628A (en) 1949-04-11 1949-04-11 Improvements in and relating to the hardening of photographic material

Publications (1)

Publication Number Publication Date
GB676628A true GB676628A (en) 1952-07-30

Family

ID=9878546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB977649A Expired GB676628A (en) 1949-04-11 1949-04-11 Improvements in and relating to the hardening of photographic material

Country Status (5)

Country Link
BE (1) BE494948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE817551C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1019917A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB676628A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL78691C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228084A2 (en) 1985-12-25 1987-07-08 Fuji Photo Film Co., Ltd. Image forming process
US6071688A (en) * 1998-07-29 2000-06-06 Eastman Kodak Company Providing additives to a coating composition by vaporization

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0228084A2 (en) 1985-12-25 1987-07-08 Fuji Photo Film Co., Ltd. Image forming process
US6071688A (en) * 1998-07-29 2000-06-06 Eastman Kodak Company Providing additives to a coating composition by vaporization

Also Published As

Publication number Publication date
NL152745B (nl)
FR1019917A (fr) 1953-01-29
DE817551C (de) 1951-10-18
NL78691C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE494948A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
GB749326A (en) Improvements in the hardening of gelatin
GB676628A (en) Improvements in and relating to the hardening of photographic material
GB384188A (en) Improvements relating to photographic emulsions
GB675858A (en) Improvements in or relating to the hardening of photographic material
FR2253505A2 (en) Alpha ethylenic alcohol and ketone derivs of pinacoline - modifiers of hexobarbital narcosis and anticonvulsants
JPS5711985A (en) Protoporphyrin dimethyl ester germanium complex and its preparation
GB1388388A (en) Masked isocyanates
ES393553A1 (es) Procedimiento para la preparacion de un polvo de vitamina e.
SU999801A1 (ru) Способ дубления желатиновых эмульсионных слоев
GB1042831A (en) Aryl-silanes, and the use thereof in a projection system
GB797321A (en) Improvements in the hardening of photographic gelatin compositions
GB735417A (en) Photographic materials containing ultraviolet radiation absorbing compounds
GB743714A (en) Improvements relating to cements for cinematograph film
JPS565476A (en) Polyalkyl-2- 2,4-dihydroxyphenyl -7-hydroxychroman and its preparation
GB1313923A (en) Process for the preparation of an active substance for increasing the speed of growth and fattening of livestock
SU417458A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS55129410A (en) Preparation of plasticized modified phenolic resin
GB748494A (en) Improvements in or relating to photographic fine grain developing processes
JPS52148005A (en) Preparation of hexamethylene-tetraitine having excellent free-flowing properties
JPS5640610A (en) Remedy for hyperlipemia containing metal salt of monacolin k as the major component
GB1228552A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS56131621A (en) Epoxy resin composition
GB1273122A (en) Photographic materials
JPS525897A (en) Preparation of fluorescent resin
SU1817577A1 (ru) Способ подготовки к поливу желатиновых галогенсеребряных фотографических эмульсионных и желатиновых вспомогательных слоев цветного фотоматериала