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GB1328801A - Formation of dyes suited for reproduction purposes - Google Patents

Formation of dyes suited for reproduction purposes

Info

Publication number
GB1328801A
GB1328801A GB5909369A GB1328801DA GB1328801A GB 1328801 A GB1328801 A GB 1328801A GB 5909369 A GB5909369 A GB 5909369A GB 1328801D A GB1328801D A GB 1328801DA GB 1328801 A GB1328801 A GB 1328801A
Authority
GB
United Kingdom
Prior art keywords
formation
reproduction purposes
dyes suited
dimethoxy
methyl
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
GB5909369A
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 AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1328801A publication Critical patent/GB1328801A/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
    • G03C1/00—Photosensitive materials
    • G03C1/52—Compositions containing diazo compounds as photosensitive substances
    • G03C1/58—Coupling substances therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

1328801 Benzothiazolium salt AGFAGEVAERT 10 Nov 1970 [3 Dec 1969] 59093/69 Heading C2C [Also in Division G2] 2 - methyl - 3 - N - (methylsulphonyl) - carbamylmethyl-5,6-dimethoxy benzothiarolium bromide of formula is prepared by heating 2-methyl-5,6-dimethoxy benzothiazole and N-(bromoacetyl)-methanesulphonamide. Reference has been directed by the Comptroller to Specification 1,252,751.
GB5909369A 1969-12-03 1970-11-10 Formation of dyes suited for reproduction purposes Expired GB1328801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5909369 1969-12-03

Publications (1)

Publication Number Publication Date
GB1328801A true GB1328801A (en) 1973-09-05

Family

ID=10483052

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5909369A Expired GB1328801A (en) 1969-12-03 1970-11-10 Formation of dyes suited for reproduction purposes

Country Status (9)

Country Link
US (1) US3676138A (en)
JP (1) JPS4841202B1 (en)
BE (1) BE759710A (en)
CA (1) CA968211A (en)
CH (1) CH569986A5 (en)
DE (1) DE2059192A1 (en)
FR (1) FR2072685A5 (en)
GB (1) GB1328801A (en)
NL (1) NL7017685A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137721A (en) * 1974-04-22 1975-11-01
JPS6180548A (en) * 1984-09-27 1986-04-24 Canon Electronics Inc Magnetic disc device
JP2720236B2 (en) * 1991-11-20 1998-03-04 富士写真フイルム株式会社 Diazo type recording material

Also Published As

Publication number Publication date
FR2072685A5 (en) 1971-09-24
NL7017685A (en) 1971-06-07
JPS4841202B1 (en) 1973-12-05
DE2059192A1 (en) 1971-06-09
CH569986A5 (en) 1975-11-28
CA968211A (en) 1975-05-27
BE759710A (en) 1971-06-02
US3676138A (en) 1972-07-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee