GB836285A - Antifogging agents for light-sensitive paper emulsions - Google Patents

Antifogging agents for light-sensitive paper emulsions

Info

Publication number
GB836285A
GB836285A GB2994/58A GB299458A GB836285A GB 836285 A GB836285 A GB 836285A GB 2994/58 A GB2994/58 A GB 2994/58A GB 299458 A GB299458 A GB 299458A GB 836285 A GB836285 A GB 836285A
Authority
GB
United Kingdom
Prior art keywords
light
sensitive paper
antifogging agents
paper emulsions
emulsions
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
GB2994/58A
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 Chemicals Corp
Original Assignee
General Aniline and Film 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.)
Filing date
Publication date
Application filed by General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB836285A publication Critical patent/GB836285A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/14—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)

Abstract

An N:N1-disulphonic derivative of 3:5diureido - 1;2;4 - triazole is prepared by reacting the latter with chlorosulphonic acid in the presence of pyridine or triethylamine.
GB2994/58A 1957-02-15 1958-01-29 Antifogging agents for light-sensitive paper emulsions Expired GB836285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US836285XA 1957-02-15 1957-02-15

Publications (1)

Publication Number Publication Date
GB836285A true GB836285A (en) 1960-06-01

Family

ID=22179625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2994/58A Expired GB836285A (en) 1957-02-15 1958-01-29 Antifogging agents for light-sensitive paper emulsions

Country Status (1)

Country Link
GB (1) GB836285A (en)

Similar Documents

Publication Publication Date Title
FR1177365A (en) Process for the preparation of photographic emulsions
FR1164969A (en) Maleic hydrazide derivatives
FR1172759A (en) Brightening agents
GB836285A (en) Antifogging agents for light-sensitive paper emulsions
FR71440E (en) Agents for reducing the flammability of cellulosic materials
FR1183896A (en) Brightening agents
FR1185438A (en) Brightening agents
CA545976A (en) Photographic emulsions containing tanning developing agents
FR1170098A (en) Disengageable coupling for shafts
AU204113B2 (en) Process for dehydrating photographic emulsions
FR1155553A (en) Objects for teaching music
AU254054A (en) Process for dehydrating photographic emulsions
GB874205A (en) Improvements in or relating to triazaindolizine derivatives
FR1172244A (en) Process for joining sheets by suture
FR1092074A (en) Universal support, especially for teaching
CA520926A (en) Flotation of potash-containing salts
CA529853A (en) Flotation of guanidine salts
GB826953A (en) New steroid esters and their preparation
CA521474A (en) Expansion linkage for directing motion of tubular elements
CA505596A (en) Process for improving the printability of polyethylene structures
FR1173517A (en) Preparation of photographic emulsions
CA529859A (en) Disulfonyl derivatives of 3-acylamino-l-xylopyranosides
FR1165118A (en) Arrangement for the elimination of static electricity
BE541400A (en) PROCESS FOR HYDROFUGATION OF POROUS MATERIALS.
CA526152A (en) Sensitization of photographic emulsions with gold compounds