NL113671C - - Google Patents

Info

Publication number
NL113671C
NL113671C NL113671DA NL113671C NL 113671 C NL113671 C NL 113671C NL 113671D A NL113671D A NL 113671DA NL 113671 C NL113671 C NL 113671C
Authority
NL
Netherlands
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.)
Publication of NL113671C publication Critical patent/NL113671C/xx

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)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Color Printing (AREA)
  • Indole Compounds (AREA)
NL113671D 1959-04-03 NL113671C (US20100012521A1-20100121-C00001.png)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80383659A 1959-04-03 1959-04-03
US108710A US3100778A (en) 1959-04-03 1961-05-09 Derivatives of 1,3,3 trimethyl-spiro (2'h-1'-benzopyran-2,2'-indolene)

Publications (1)

Publication Number Publication Date
NL113671C true NL113671C (US20100012521A1-20100121-C00001.png)

Family

ID=26806185

Family Applications (2)

Application Number Title Priority Date Filing Date
NL113671D NL113671C (US20100012521A1-20100121-C00001.png) 1959-04-03
NL250081D NL250081A (US20100012521A1-20100121-C00001.png) 1959-04-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL250081D NL250081A (US20100012521A1-20100121-C00001.png) 1959-04-03

Country Status (6)

Country Link
US (1) US3100778A (US20100012521A1-20100121-C00001.png)
CH (1) CH462812A (US20100012521A1-20100121-C00001.png)
DE (1) DE1293773B (US20100012521A1-20100121-C00001.png)
FR (1) FR1253042A (US20100012521A1-20100121-C00001.png)
GB (1) GB887958A (US20100012521A1-20100121-C00001.png)
NL (2) NL250081A (US20100012521A1-20100121-C00001.png)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL253898A (US20100012521A1-20100121-C00001.png) * 1959-07-16
US3320067A (en) * 1963-09-03 1967-05-16 Polaroid Corp Composition and process utilizing photospirans
US3243428A (en) * 1963-11-18 1966-03-29 Hoffmann La Roche Certain 5, 6-dihydro-6, 12-diphenyldibenzo-[b, f] [1, 5] diazocine compounds
FR1394163A (fr) * 1964-02-18 1965-04-02 Saint Gobain Compositions photochromes notamment pour la fabrication de vitrages à transmission variable
US3290331A (en) * 1964-03-30 1966-12-06 Ncr Co 6'no2, 7'-methoxy indolino-benzospiropyrans
US3445225A (en) * 1965-10-01 1969-05-20 Xerox Corp Electrophotographic imaging process
US3485765A (en) * 1966-07-06 1969-12-23 Eastman Kodak Co Azo modifier containing phototropic compositions
US3528926A (en) * 1966-10-27 1970-09-15 Ncr Co Mixed photochromic compound composition
US3507563A (en) * 1967-02-01 1970-04-21 Itek Corp Color-reversible anti-glare mirror
US3532540A (en) * 1967-10-26 1970-10-06 Ncr Co Differential adhesion process for making high resolution thin film patterns
US3584934A (en) * 1968-04-12 1971-06-15 Itek Corp Nonmechanical shutter
US3671543A (en) * 1970-05-28 1972-06-20 Sumitomo Chemical Co Imidomethyl derivatives of 1,3,3-trimethylindolino-spiropyran
JPS4913354B1 (US20100012521A1-20100121-C00001.png) * 1970-12-19 1974-03-30
US3761942A (en) * 1971-07-28 1973-09-25 Ibm Low energy thermochromic image recording device
JPS491566A (US20100012521A1-20100121-C00001.png) * 1972-04-28 1974-01-08
US3914510A (en) * 1972-06-16 1975-10-21 Ncr Co Thermal sensitive transparency
CH594675A5 (US20100012521A1-20100121-C00001.png) * 1976-01-30 1978-01-13 Ciba Geigy Ag
US4931220A (en) * 1987-11-24 1990-06-05 Ppg Industries, Inc. Organic photochromic pigment particulates
US5403702A (en) * 1991-03-13 1995-04-04 Otsuka Kagaku Kabushiki Kaisha Crystals consisting of an indolinospirobenzopyran derivative
US6211374B1 (en) * 1997-04-23 2001-04-03 Joseph Thomas Ippoliti Water soluble, pyran-based photochromic compounds having carboxylate functionality
WO2007082239A2 (en) * 2006-01-10 2007-07-19 Verification Technologies, Inc. Data-protected digital recording medium
WO2021181307A1 (en) 2020-03-11 2021-09-16 Alcon Inc. Photochromic polydiorganosiloxane vinylic crosslinkers
WO2021245551A1 (en) 2020-06-02 2021-12-09 Alcon Inc. Method for making photochromic contact lenses
US11945181B2 (en) 2020-10-28 2024-04-02 Alcon Inc. Method for making photochromic contact lenses
US11975499B2 (en) 2020-11-04 2024-05-07 Alcon Inc. Method for making photochromic contact lenses
WO2022097048A1 (en) 2020-11-04 2022-05-12 Alcon Inc. Method for making photochromic contact lenses
US20220283338A1 (en) 2021-03-08 2022-09-08 Alcon Inc. Method for making photochromic contact lenses
US11833771B2 (en) 2021-04-01 2023-12-05 Alcon Inc. Method for making photochromic contact lenses
US20230364832A1 (en) 2022-04-28 2023-11-16 Alcon Inc. Method for making uv and hevl-absorbing ophthalmic lenses

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL226920A (US20100012521A1-20100121-C00001.png) * 1957-04-23

Also Published As

Publication number Publication date
NL250081A (US20100012521A1-20100121-C00001.png)
CH462812A (fr) 1968-09-30
FR1253042A (fr) 1961-02-03
DE1293773B (de) 1969-04-30
GB887958A (en) 1962-01-24
US3100778A (en) 1963-08-13

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