GB918950A - Improvements in or relating to the hardening of a colloid composition, specificaliy a gelatin-containing composition - Google Patents

Improvements in or relating to the hardening of a colloid composition, specificaliy a gelatin-containing composition

Info

Publication number
GB918950A
GB918950A GB417060A GB417060A GB918950A GB 918950 A GB918950 A GB 918950A GB 417060 A GB417060 A GB 417060A GB 417060 A GB417060 A GB 417060A GB 918950 A GB918950 A GB 918950A
Authority
GB
United Kingdom
Prior art keywords
diethylenimino
phosphate
layer
composition
ethyl
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
GB417060A
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
Application filed by Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Publication of GB918950A publication Critical patent/GB918950A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/564Three-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

A colloid composition, such as a polyvinyl alcohol-containing composition, is hardened by adding to the composition, a phosphorus-containing compound of general formulae: <FORM:0918950/IV(a)/1> and <FORM:0918950/IV(a)/2> wherein R1, R2, R3, R4, R5, R6, R7 and R8 each represents a hydrogen atom or an alkyl group either substituted or not, any two or more of which may be the same or which may all be different, X represents a halogen atom, -OR9, <FORM:0918950/IV(a)/3> or <FORM:0918950/IV(a)/4> wherein R9, R10, R11, R12, R13 R14, and R15 each represents a hydrogen atom, an alkyl group either substituted or not, any two of which may be same or which may all be different, and may be the same as or different from one or more of the substituents R1, R2, R3, R4, R5, R6, R7 and R8. Phosphorus-containing compounds specified are triethylenimino phosphate, butylamino diethylenimino phosphate, diethylamino diethylenimino phosphite, ethyl diethylenimino phosphate and ethyl diethylenimino phosphite. The colloid may be a light sensitive silver halide emulsion and may, as a layer, form part of a photographic element for making positive images according to the silver halide diffusion transfer process, or a back-layer of a photographic light-sensitive material. Specifications 797,321, 869,632, and 891,221 are referred to.ALSO:A colloid or a gelatin-containing composition which is applied as a layer in a photographic element, is hardened by adding to the composition, before coating as a layer, a phosphorus-containing compound of general formulae: <FORM:0918950/IV (b)/1> <FORM:0918950/IV (b)/2> wherein R1, R2, R3, R4, R5, R6, R7 and R8 each represents a hydrogen atom or an alkyl group either substituted or not, any two or more of which may be the same or which may all be different, X represents a halogen atom, -OR9, <FORM:0918950/IV (b)/3> <FORM:0918950/IV (b)/4> wherein R9, R10, R11, R12, R13, R14 and R15 each represents a hydrogen atom, an alkyl group either substituted or not, any two of which may be the same or which may all be different, and may be the same or different from one or more of the substituents R1, R2, R3, R4 R5, R6, R7 and R8. The colloid which may be a polyvinyl alcohol-containing layer, or gelatin-containing composition, may be a light sensitive silver halide emulsion, and may form part of a photographic element for making positive images according to the silver halide diffusion transfer process, an emulsion layer or back layer of photographic light sensitive materials. Phosphorus containing compounds specified are (i) triethylenimino phosphate, (ii) butylamino diethylenimino phosphate, (iii) diethylamino diethylenimino phosphate, (iv) ethyl diethylenimino phosphate and (v) ethyl diethylenimino phosphite, prepared by the reaction of (i) phosphorus oxychloride, (ii) n-butylamino dichlorophosphate, (iii) diethylamino dichlorophosphite, (iv) ethyl dichlorophosphate, (v) ethyl dichlorophosphite, respectively, with a mixture of ethylenimine, triethylamine and hydroquinone in anhydrous benzene. Specifications 797,321, 869,632 and 891,221 are referred to.
GB417060A 1959-02-06 1960-02-05 Improvements in or relating to the hardening of a colloid composition, specificaliy a gelatin-containing composition Expired GB918950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2038655 1959-02-06

Publications (1)

Publication Number Publication Date
GB918950A true GB918950A (en) 1963-02-20

Family

ID=3864701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB417060A Expired GB918950A (en) 1959-02-06 1960-02-05 Improvements in or relating to the hardening of a colloid composition, specificaliy a gelatin-containing composition

Country Status (1)

Country Link
GB (1) GB918950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285301B (en) * 1964-04-17 1968-12-12 Fuji Photo Film Co Ltd Use of anti-fog agents for photographic gelatin-containing silver halide emulsion layers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1285301B (en) * 1964-04-17 1968-12-12 Fuji Photo Film Co Ltd Use of anti-fog agents for photographic gelatin-containing silver halide emulsion layers

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