GB1032006A - N,n-disubstituted-ú­-phenylene diamine salts - Google Patents

N,n-disubstituted-ú­-phenylene diamine salts

Info

Publication number
GB1032006A
GB1032006A GB20439/64A GB2043964A GB1032006A GB 1032006 A GB1032006 A GB 1032006A GB 20439/64 A GB20439/64 A GB 20439/64A GB 2043964 A GB2043964 A GB 2043964A GB 1032006 A GB1032006 A GB 1032006A
Authority
GB
United Kingdom
Prior art keywords
disubstituted
phenylene diamine
diamine salts
salts
toluidine
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
GB20439/64A
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.)
IAN MELVILLE CLARK
Original Assignee
IAN MELVILLE CLARK
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 US194654A priority Critical patent/US3297760A/en
Application filed by IAN MELVILLE CLARK filed Critical IAN MELVILLE CLARK
Priority to GB20439/64A priority patent/GB1032006A/en
Priority to FR976802A priority patent/FR1397712A/en
Publication of GB1032006A publication Critical patent/GB1032006A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The invention comprises p-amino-(N-ethyl-N - b - hydroxyethyl - m - toluidine) mono-and di-nitrates, which are prepared by adding nitric acid to an alcoholic solution of the base. The compounds are stable powders used in photographic developer compositions.
GB20439/64A 1959-07-23 1964-05-15 N,n-disubstituted-ú­-phenylene diamine salts Expired GB1032006A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US194654A US3297760A (en) 1959-07-23 1962-05-14 Para amino-nu-ethyl-nu-beta-hydroxy-ethyl-meta toluidine mono-nitrate and di-nitrate nd methods of producing same
GB20439/64A GB1032006A (en) 1959-07-23 1964-05-15 N,n-disubstituted-ú­-phenylene diamine salts
FR976802A FR1397712A (en) 1959-07-23 1964-06-02 New photographic developing agents

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82894059A 1959-07-23 1959-07-23
US194654A US3297760A (en) 1959-07-23 1962-05-14 Para amino-nu-ethyl-nu-beta-hydroxy-ethyl-meta toluidine mono-nitrate and di-nitrate nd methods of producing same
GB20439/64A GB1032006A (en) 1959-07-23 1964-05-15 N,n-disubstituted-ú­-phenylene diamine salts

Publications (1)

Publication Number Publication Date
GB1032006A true GB1032006A (en) 1966-06-08

Family

ID=27257868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20439/64A Expired GB1032006A (en) 1959-07-23 1964-05-15 N,n-disubstituted-ú­-phenylene diamine salts

Country Status (3)

Country Link
US (1) US3297760A (en)
FR (1) FR1397712A (en)
GB (1) GB1032006A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981732A (en) * 1971-08-19 1976-09-21 Fuji Photo Film Co., Ltd. Granular p-phenylenediamine color developing agent
JPS511425B2 (en) * 1971-08-19 1976-01-17
BE786710A (en) * 1971-10-04 1973-01-25 Bristol Myers Co COMPOSITION FOR HAIR DYE WITH
US4298681A (en) * 1973-02-23 1981-11-03 Philip A. Hunt Chemical Corp. N,N Disubstituted p-phenylenediamine phosphates to form a color developer working solution, a color developer concentrate containing such a phosphate and a method of using said working solution for color development of color film
US3875227A (en) * 1973-02-23 1975-04-01 Hunt Chem Corp Philip A Alcoholates of orthophosphate salts of 4-amino, 3-methyl, N-ethyl, N-beta methanesulfonamidoethyl aniline

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432023A (en) * 1943-03-19 1947-12-02 American Cyanamid Co Process for the preparation of aryldialkylolamines
US2516107A (en) * 1945-10-26 1950-07-25 Eastman Kodak Co Monocyclic aminobenzene compounds containing fluorine
US2552354A (en) * 1947-04-16 1951-05-08 Gen Aniline & Film Corp Diazotype layers containing diazos of n-(2-hydroxypropyl)-phenylenediamines
US2704721A (en) * 1954-04-22 1955-03-22 Polaroid Corp Photographic diffusion transfer reversal processes
US2776993A (en) * 1954-06-09 1957-01-08 Gordon A Alles 1-paramethoxyphenyl-2-cyclopentylamino-1-propanol compounds
BE568027A (en) * 1957-05-27
US3047389A (en) * 1958-11-18 1962-07-31 Du Pont Photographic developer and process
BE602578A (en) * 1960-04-18

Also Published As

Publication number Publication date
FR1397712A (en) 1965-04-30
US3297760A (en) 1967-01-10

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