BR8707841A - Fotocromicos espiro(indoline)benzoxazina e artigos contendo os mesmos - Google Patents

Fotocromicos espiro(indoline)benzoxazina e artigos contendo os mesmos

Info

Publication number: BR8707841A
Authority: BR; Brazil
Prior art keywords: espiro; photochromics; benzoxazine; indoline; same
Prior art date: 1986-09-26

Application number

BR8707841A

Other languages

English (en)

Inventor

Won Suk Kwak

Chin Wen Chen

Original Assignee

Ppg Industries 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.)

1986-09-26

Filing date

1987-09-28

Publication date

1989-10-03

1987-07-23 Priority claimed from US07/074,692 external-priority patent/US4816584A/en

1987-09-28 Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc

1989-10-03 Publication of BR8707841A publication Critical patent/BR8707841A/pt

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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (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)
Compositions Of Macromolecular Compounds (AREA)
Plural Heterocyclic Compounds (AREA)

BR8707841A 1986-09-26 1987-09-28 Fotocromicos espiro(indoline)benzoxazina e artigos contendo os mesmos BR8707841A (pt)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US91271886A	1986-09-26	1986-09-26
US92993686A	1986-11-12	1986-11-12
US07/074,692 US4816584A (en)	1986-11-12	1987-07-23	Photochromic spiro(indoline)benzoxazines
PCT/US1987/002475 WO1988002371A1 (en)	1986-09-26	1987-09-28	Photochromic spiro(indoline) benzoxazines and articles containing the same

Publications (1)

Publication Number	Publication Date
BR8707841A true BR8707841A (pt)	1989-10-03

Family

ID=27372526

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8707841A BR8707841A (pt)	1986-09-26	1987-09-28	Fotocromicos espiro(indoline)benzoxazina e artigos contendo os mesmos

Country Status (7)

Country	Link
EP (1)	EP0324786B1 (pt)
JP (1)	JPH0776225B2 (pt)
AU (1)	AU604269B2 (pt)
BR (1)	BR8707841A (pt)
CA (1)	CA1288767C (pt)
DE (1)	DE3751437T2 (pt)
WO (1)	WO1988002371A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU616650B2 (en) *	1987-02-02	1991-11-07	Toray Industries, Inc.	Spirooxazine photochromic compounds and resins
JP2692115B2 (ja) *	1987-03-20	1997-12-17	東レ株式会社	フォトクロミック材料
US4936995A (en) *	1988-05-17	1990-06-26	Ppg Industries, Inc.	Photochromic compound and articles containing the same
GB9316890D0 (en) *	1993-08-13	1993-09-29	Pilkington Plc	Photochromic compounds
GB9316858D0 (en) *	1993-08-13	1993-09-29	Pilkington Plc	Photochromic compounds
CN102617598A (zh) *	2012-03-08	2012-08-01	天津大学	5-取代苯并螺噁嗪类光致变色化合物及其合成方法
EP4480697A1 (en)	2023-06-19	2024-12-25	Kuraray Europe GmbH	Laminated glass comprising photochromic polymer films

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1927849A1 (de) *	1969-05-31	1970-12-10	Licentia Gmbh	Spiroverbindung
US4637698A (en) *	1983-11-04	1987-01-20	Ppg Industries, Inc.	Photochromic compound and articles containing the same
JPS60112880A (ja) *	1983-11-04	1985-06-19	ピーピージー　インダストリーズ　インコーポレーテツド	スピロ（インドリン）ピリドベンゾオキサジン化合物
DD238611A1 (de) *	1985-06-24	1986-08-27	Univ Schiller Jena	Verfahren zur herstellung von spirobenzo-1.4-2h- oxazinen und deren farbsalze
GB8610709D0 (en) *	1986-05-01	1986-06-04	Plinkington Bros Plc	Photochromic lenses

1987
- 1987-09-28 EP EP87906878A patent/EP0324786B1/en not_active Expired - Lifetime
- 1987-09-28 DE DE3751437T patent/DE3751437T2/de not_active Expired - Fee Related
- 1987-09-28 BR BR8707841A patent/BR8707841A/pt not_active IP Right Cessation
- 1987-09-28 AU AU81020/87A patent/AU604269B2/en not_active Ceased
- 1987-09-28 WO PCT/US1987/002475 patent/WO1988002371A1/en not_active Ceased
- 1987-09-28 JP JP62506213A patent/JPH0776225B2/ja not_active Expired - Lifetime
- 1987-09-28 CA CA000548002A patent/CA1288767C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0324786A4 (en)	1989-06-26
JPH0776225B2 (ja)	1995-08-16
EP0324786A1 (en)	1989-07-26
AU8102087A (en)	1988-04-21
EP0324786B1 (en)	1995-08-02
AU604269B2 (en)	1990-12-13
DE3751437D1 (de)	1995-09-07
WO1988002371A1 (en)	1988-04-07
JPH02500839A (ja)	1990-03-22
DE3751437T2 (de)	1996-04-11
CA1288767C (en)	1991-09-10

Similar Documents

Publication	Publication Date	Title
DE3771737D1 (de)	1991-09-05	Lichtempfindliche zusammensetzung.
DE3769965D1 (de)	1991-06-13	Kombinierter kleidungs- und verpackungskoffer.
FI892569A7 (fi)	1989-05-26	Anordning foer foerbraenning av kolhaltiga material i en virvelskiktsreaktor.
DK324487A (da)	1987-12-28	Oxazolderivater
FI871564L (fi)	1987-10-19	Foerfarande foer framstaellning av polyestrar
DE3752021D1 (de)	1997-03-27	Filmpackung
FI854768A7 (fi)	1986-06-04	Bensoxazol- och bensotiazolaminderivat.
BR8701247A (pt)	1987-12-29	Composicao selante termo-fusivel e artigos
DK254488A (da)	1988-06-24	Azaindol- og indolizinderivater
DE3768663D1 (de)	1991-04-25	Lichtempfindliche kunststoffzusammensetzung.
DE3762782D1 (de)	1990-06-21	Lichtempfindliche kunststoffzusammensetzung.
FI884780A0 (fi)	1988-10-17	Foerfarande foer minskning av energifoerbrukningen vid raffinering av cellulosahaltigt material.
IT1203517B (it)	1989-02-15	Cerniera
FI88914B (fi)	1993-04-15	Foerfarande foer acylering av aromatiska foereningar
BR8707841A (pt)	1989-10-03	Fotocromicos espiro(indoline)benzoxazina e artigos contendo os mesmos
DK576587D0 (da)	1987-11-03	Klaebematerialer
BR8700794A (pt)	1987-12-15	Embalagem e respectiva matriz
FI870601A7 (fi)	1987-08-13	Foerbaettringar vid foer straolning kaensligt material.
DK381187D0 (da)	1987-07-21	Flammehaemmende materialer
AT386547B (de)	1988-09-12	Statikmischer
FI870211L (fi)	1987-07-24	Foerfarande foer framstaellning av traeskyddsmedel
ATA31386A (de)	1986-12-15	Scharnier
DK594689D0 (da)	1989-11-24	Benzoxazinderivater
DE3772935D1 (de)	1991-10-17	Lichtempfindliche gemische.
DK321087A (da)	1987-12-26	Trykfoelsomt klaebemiddel

Legal Events

Date	Code	Title	Description
1995-06-20	FB19	Grant procedure suspended (art. 19)
1996-03-19	FF	Decision: intention to grant
1996-12-31	FG	Letter patent granted
2008-07-29	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 28/09/2002