FR2093370A5 - Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn - Google Patents

Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn

Info

Publication number
FR2093370A5
FR2093370A5 FR7021577A FR7021577A FR2093370A5 FR 2093370 A5 FR2093370 A5 FR 2093370A5 FR 7021577 A FR7021577 A FR 7021577A FR 7021577 A FR7021577 A FR 7021577A FR 2093370 A5 FR2093370 A5 FR 2093370A5
Authority
FR
France
Prior art keywords
prepn
compsn
printed circuits
lithographic plates
spiro
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
FR7021577A
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR7021577A priority Critical patent/FR2093370A5/en
Application granted granted Critical
Publication of FR2093370A5 publication Critical patent/FR2093370A5/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/10—Spiro-condensed systems
    • 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
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

Bifunctional spiropyrans (A) and (B) (where R' is independently lower alkoxy, aryloxy, CN, halogeno or trifluoromethyl, R2 is as R' and is also NO2, R3 is lower alkyl or H, R4 is lower alkyl, R is alkylene, cycloalkanealkylene, cycloalkane, dialkylene, oxa-alkylene, Z is S or dimethylmethylene, n is 1-3 and m is 0 or 1.
FR7021577A 1970-06-12 1970-06-12 Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn Expired FR2093370A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7021577A FR2093370A5 (en) 1970-06-12 1970-06-12 Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7021577A FR2093370A5 (en) 1970-06-12 1970-06-12 Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn

Publications (1)

Publication Number Publication Date
FR2093370A5 true FR2093370A5 (en) 1972-01-28

Family

ID=9057058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7021577A Expired FR2093370A5 (en) 1970-06-12 1970-06-12 Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn

Country Status (1)

Country Link
FR (1) FR2093370A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321563A1 (en) * 1986-07-08 1989-06-28 Nissan Motor Co., Ltd. Spirooxazine compounds, photosensitive materials using them, and process for forming them
WO1995000519A1 (en) * 1993-06-28 1995-01-05 Optische Werke G. Rodenstock Photochromic compounds

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321563A1 (en) * 1986-07-08 1989-06-28 Nissan Motor Co., Ltd. Spirooxazine compounds, photosensitive materials using them, and process for forming them
EP0321563A4 (en) * 1986-07-08 1989-07-19 Nissan Motor Spirooxazine compounds, photosensitive materials using them, and process for forming them.
WO1995000519A1 (en) * 1993-06-28 1995-01-05 Optische Werke G. Rodenstock Photochromic compounds

Similar Documents

Publication Publication Date Title
SE397000B (en) MASKING CLOTH OR PLATE AND MANUFACTURED THE SAME
NL181259C (en) FACE MASK.
BE788398A (en) ALKYLENE GLYCOLS RECOVERY
FI65480B (en) ROERKOPPLING OCH KLUVEN RING AVSEDD ATT ANVAENDAS I DEN
CH495673A4 (en) Device for pivoting the face of a timepiece mobile
BE766831R (en) DEVICE FOR AERATION OF A JET
JPS5366993A (en) Polyvinyl (dialkylthiocarbamoylthio) acetate resin, its preparation and heav y metal removing agent containing the same
IT7924680A0 (en) SOLVENT USEFUL IN THE FIXING DEVICE OF A PRINTING OR REPRODUCTION EQUIPMENT.
BE772622A (en) STACKING DEVICE,
BE799110A (en) COUNTERWEIGHT SUSPENSION DEVICE,
GB1542494A (en) Spiro(1,3-dioxolane-4,3')-quinuclidine compounds
FR2093370A5 (en) Spiro pyrans photochromic compsn - for lithographic plates and printed circuits prepn
FR2326297A1 (en) MOBILE PRINTHEAD PRINTER
IT8019211A0 (en) BUBBLE OXYGENATOR.
BE788862A (en) STALLION RING REMOVAL DEVICE
BE784898A (en) DEVICE FOR THE ELIMINATION OF PARTICULAR RESIDUAL MATERIALS, ESPECIALLY FOR ELECTROSTATIC REPRODUCTION MACHINES
FR2283461A1 (en) PRINTING PLATE PRESENSITED WITH O-NAPHTOQUINONE COMPOUND
SE8102285L (en) SPRENGEMNESKOMPOSITION
CH557193A (en) DISPOSITIF DE FILTRATION D'UN FLUIDE.
JPS5339127A (en) Photo resist frilling agent
BE812115A (en) ALARM DEVICE
FR2288430A1 (en) SPEAKING MESSAGE DEVICE
FI773776A (en) FOER FARERE OCH ANORDNING FOER ATT SORTERA PAPPER.
SE7505004L (en) SUBSTITUTED 9,10-DIHYDRO-ANTHRACENE-9,10-IMINER AND HETEROCYCLIC (AZA) ANALOGS THEREOF.
BE886804A (en) MAGNETIC BUBBLE DEVICE

Legal Events

Date Code Title Description
ST Notification of lapse