EP0671655A3 - Verbesserte Härtung hydrophiler Kolloide mit Imidazolium/Triazinkombinationen. - Google Patents

Verbesserte Härtung hydrophiler Kolloide mit Imidazolium/Triazinkombinationen. Download PDF

Info

Publication number
EP0671655A3
EP0671655A3 EP95103145A EP95103145A EP0671655A3 EP 0671655 A3 EP0671655 A3 EP 0671655A3 EP 95103145 A EP95103145 A EP 95103145A EP 95103145 A EP95103145 A EP 95103145A EP 0671655 A3 EP0671655 A3 EP 0671655A3
Authority
EP
European Patent Office
Prior art keywords
imidazolium
triazine
combinations
improved hardening
hydrophylic
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.)
Granted
Application number
EP95103145A
Other languages
English (en)
French (fr)
Other versions
EP0671655A2 (de
EP0671655B1 (de
Inventor
Ludovic Fodor
Richard R M Jones
Reinhold Rueger
Rolf Thomas Weberg
Timothy Donald Weatherill
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.)
Agfa Gevaert NV
Original Assignee
EI Du Pont de Nemours and 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.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of EP0671655A2 publication Critical patent/EP0671655A2/de
Publication of EP0671655A3 publication Critical patent/EP0671655A3/de
Application granted granted Critical
Publication of EP0671655B1 publication Critical patent/EP0671655B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
EP19950103145 1994-03-11 1995-03-06 Verbesserte Härtung hydrophiler Kolloide mit Imidazolium/Triazinkombinationen Expired - Lifetime EP0671655B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20877894A 1994-03-11 1994-03-11
US208778 1994-03-11

Publications (3)

Publication Number Publication Date
EP0671655A2 EP0671655A2 (de) 1995-09-13
EP0671655A3 true EP0671655A3 (de) 1996-02-28
EP0671655B1 EP0671655B1 (de) 2000-06-21

Family

ID=22776029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19950103145 Expired - Lifetime EP0671655B1 (de) 1994-03-11 1995-03-06 Verbesserte Härtung hydrophiler Kolloide mit Imidazolium/Triazinkombinationen

Country Status (3)

Country Link
EP (1) EP0671655B1 (de)
JP (1) JPH07325363A (de)
DE (1) DE69517541T2 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288775A (en) * 1961-04-07 1966-11-29 Ciba Ltd Method of hardening gelatin by reacting with conjugated heterocyclic compounds containing halogen atoms and water-solubilizing acid groups
US3325287A (en) * 1963-11-26 1967-06-13 Fuji Photo Film Co Ltd Photographic gelatin hardening composition
JPS63135935A (ja) * 1986-11-27 1988-06-08 Konica Corp ハロゲン化銀写真感光材料
EP0519329A1 (de) * 1991-06-18 1992-12-23 E.I. Du Pont De Nemours And Company 1,3-Bis-carbamoylimidazoliumverbindungen und Verfahren zum Härten von Gelatine enthaltenden Schichten
US5378842A (en) * 1993-12-21 1995-01-03 E. I. Du Pont De Nemours And Company Imidazolium hardeners for proteinaceous materials

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288775A (en) * 1961-04-07 1966-11-29 Ciba Ltd Method of hardening gelatin by reacting with conjugated heterocyclic compounds containing halogen atoms and water-solubilizing acid groups
US3325287A (en) * 1963-11-26 1967-06-13 Fuji Photo Film Co Ltd Photographic gelatin hardening composition
JPS63135935A (ja) * 1986-11-27 1988-06-08 Konica Corp ハロゲン化銀写真感光材料
EP0519329A1 (de) * 1991-06-18 1992-12-23 E.I. Du Pont De Nemours And Company 1,3-Bis-carbamoylimidazoliumverbindungen und Verfahren zum Härten von Gelatine enthaltenden Schichten
US5378842A (en) * 1993-12-21 1995-01-03 E. I. Du Pont De Nemours And Company Imidazolium hardeners for proteinaceous materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 8829, Derwent World Patents Index; Class A89, AN 88-200270 *

Also Published As

Publication number Publication date
EP0671655A2 (de) 1995-09-13
JPH07325363A (ja) 1995-12-12
DE69517541T2 (de) 2001-02-08
DE69517541D1 (de) 2000-07-27
EP0671655B1 (de) 2000-06-21

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