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GB1230470A - - Google Patents

Info

Publication number
GB1230470A
GB1230470A GB1230470DA GB1230470A GB 1230470 A GB1230470 A GB 1230470A GB 1230470D A GB1230470D A GB 1230470DA GB 1230470 A GB1230470 A GB 1230470A
Authority
GB
United Kingdom
Prior art keywords
thione
azepine
hexahydro
heading
xylene
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
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 filed Critical
Publication of GB1230470A publication Critical patent/GB1230470A/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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/24—Photosensitive materials characterised by the image-receiving section
    • G03C8/243—Toners for the silver image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

1,230,470. Hexahydro - 2H - azepine - 2 - thione. EASTMAN KODAK CO. 28 Nov., 1968, No. 56527/68. Heading C2C. [Also in Division G2] Hexahydro - 2H - azepine - 2 - thione is obtained from the reaction between the corresponding ketone and P 2 S 5 in the presence of xylene.
GB1230470D 1968-11-28 1968-11-28 Expired GB1230470A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5652768 1968-11-28

Publications (1)

Publication Number Publication Date
GB1230470A true GB1230470A (en) 1971-05-05

Family

ID=10476847

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230470D Expired GB1230470A (en) 1968-11-28 1968-11-28

Country Status (1)

Country Link
GB (1) GB1230470A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees