GB887902A - Derivatives of 3-alkyl, 3-methyl-spiro-[benzothiazole-2,2-(2-h-1-benzopyran)] - Google Patents

Derivatives of 3-alkyl, 3-methyl-spiro-[benzothiazole-2,2-(2-h-1-benzopyran)]

Info

Publication number
GB887902A
GB887902A GB23084/60A GB2308460A GB887902A GB 887902 A GB887902 A GB 887902A GB 23084/60 A GB23084/60 A GB 23084/60A GB 2308460 A GB2308460 A GB 2308460A GB 887902 A GB887902 A GB 887902A
Authority
GB
United Kingdom
Prior art keywords
compounds
irradiation
methyl
substituents
benzopyran
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
GB23084/60A
Other languages
English (en)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB887902A publication Critical patent/GB887902A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/685Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
    • 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
    • C07F9/6561Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB23084/60A 1959-07-17 1960-07-01 Derivatives of 3-alkyl, 3-methyl-spiro-[benzothiazole-2,2-(2-h-1-benzopyran)] Expired GB887902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82771959A 1959-07-17 1959-07-17

Publications (1)

Publication Number Publication Date
GB887902A true GB887902A (en) 1962-01-24

Family

ID=25249971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23084/60A Expired GB887902A (en) 1959-07-17 1960-07-01 Derivatives of 3-alkyl, 3-methyl-spiro-[benzothiazole-2,2-(2-h-1-benzopyran)]

Country Status (6)

Country Link
CH (1) CH395095A (enrdf_load_stackoverflow)
DE (1) DE1159453B (enrdf_load_stackoverflow)
FR (1) FR1262398A (enrdf_load_stackoverflow)
GB (1) GB887902A (enrdf_load_stackoverflow)
NL (2) NL253900A (enrdf_load_stackoverflow)
SE (1) SE305874B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525296A (en) * 1980-10-27 1985-06-25 Petrolite Corporation Halide free corrosion inhibitors
US4514320A (en) * 1980-10-27 1985-04-30 Petrolite Corporation Halide free corrosion inhibitors
US4559163A (en) * 1980-10-27 1985-12-17 Petrolite Corporation Halide free octahydrophenanthridine corrosion inhibitors
US4539140A (en) * 1980-10-27 1985-09-03 Petrolite Corporation Mixtures of non-halogen salts of nitrogen heterocyclics and nitrogen-sulfur heterocyclics

Also Published As

Publication number Publication date
NL253900A (enrdf_load_stackoverflow)
CH395095A (fr) 1965-07-15
FR1262398A (fr) 1961-05-26
NL123748C (enrdf_load_stackoverflow)
DE1159453B (de) 1963-12-19
SE305874B (enrdf_load_stackoverflow) 1968-11-11

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