NL187114B - 1,3,3-trimethyl(indoline-2,3'-(h)-naft(2,1-b)-(1,4)oxazine) verbinding met fotochrome eigenschappen, alsmede optisch element waarin deze verbinding is toegepast. - Google Patents

1,3,3-trimethyl(indoline-2,3'-(h)-naft(2,1-b)-(1,4)oxazine) verbinding met fotochrome eigenschappen, alsmede optisch element waarin deze verbinding is toegepast.

Info

Publication number
NL187114B
NL187114B NLAANVRAGE7905881,A NL7905881A NL187114B NL 187114 B NL187114 B NL 187114B NL 7905881 A NL7905881 A NL 7905881A NL 187114 B NL187114 B NL 187114B
Authority
NL
Netherlands
Prior art keywords
compound
naft
photochrome
indoline
oxazine
Prior art date
Application number
NLAANVRAGE7905881,A
Other languages
English (en)
Other versions
NL7905881A (nl
NL187114C (nl
Original Assignee
Ao Inc
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 Ao Inc filed Critical Ao Inc
Publication of NL7905881A publication Critical patent/NL7905881A/nl
Publication of NL187114B publication Critical patent/NL187114B/nl
Application granted granted Critical
Publication of NL187114C publication Critical patent/NL187114C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/10—Spiro-condensed systems
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NLAANVRAGE7905881,A 1978-09-08 1979-07-31 1,3,3-trimethyl(indoline-2,3'-(h)-naft(2,1-b)-(1,4)oxazine) verbinding met fotochrome eigenschappen, alsmede optisch element waarin deze verbinding is toegepast. NL187114C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/940,535 US4215010A (en) 1978-09-08 1978-09-08 Photochromic compounds
US94053578 1978-09-08

Publications (3)

Publication Number Publication Date
NL7905881A NL7905881A (nl) 1980-03-11
NL187114B true NL187114B (nl) 1991-01-02
NL187114C NL187114C (nl) 1991-06-03

Family

ID=25474993

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7905881,A NL187114C (nl) 1978-09-08 1979-07-31 1,3,3-trimethyl(indoline-2,3'-(h)-naft(2,1-b)-(1,4)oxazine) verbinding met fotochrome eigenschappen, alsmede optisch element waarin deze verbinding is toegepast.

Country Status (9)

Country Link
US (1) US4215010A (nl)
JP (2) JPS5536284A (nl)
AU (1) AU523524B2 (nl)
CA (1) CA1111424A (nl)
CH (1) CH642661A5 (nl)
DE (1) DE2936255A1 (nl)
FR (1) FR2435478A1 (nl)
GB (1) GB2029410B (nl)
NL (1) NL187114C (nl)

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FR2435478A1 (fr) 1980-04-04
AU523524B2 (en) 1982-07-29
FR2435478B1 (nl) 1983-07-22
JPS5536284A (en) 1980-03-13
CH642661A5 (fr) 1984-04-30
NL7905881A (nl) 1980-03-11
JPH0238597B2 (nl) 1990-08-31
JPH07253633A (ja) 1995-10-03
US4215010A (en) 1980-07-29
AU5024479A (en) 1980-03-13
GB2029410A (en) 1980-03-19
CA1111424A (en) 1981-10-27
DE2936255C2 (nl) 1990-12-20
NL187114C (nl) 1991-06-03
DE2936255A1 (de) 1980-03-20
JP2635196B2 (ja) 1997-07-30
GB2029410B (en) 1983-01-26

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