IT1053877B - Procedimento per produrre esteri di acido cianico polivalenti e altamente puri - Google Patents

Procedimento per produrre esteri di acido cianico polivalenti e altamente puri

Info

Publication number: IT1053877B
Authority: IT; Italy
Prior art keywords: polyvalent; procedure; production; acid esters; highly pure
Prior art date: 1975-02-22

Application number

IT48197/76A

Other languages

English (en)

Original Assignee

Bayer Ag

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.)

1975-02-22

Filing date

1976-02-20

Publication date

1981-10-10

1975-02-22 Priority claimed from DE19752507671 external-priority patent/DE2507671A1/de

1975-07-02 Priority claimed from DE2529486A external-priority patent/DE2529486C2/de

1976-02-20 Application filed by Bayer Ag filed Critical Bayer Ag

1981-10-10 Application granted granted Critical

1981-10-10 Publication of IT1053877B publication Critical patent/IT1053877B/it

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C261/00—Derivatives of cyanic acid
- C07C261/02—Cyanates
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/93—Spiro compounds
- C07C2603/94—Spiro compounds containing "free" spiro atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

IT48197/76A 1975-02-22 1976-02-20 Procedimento per produrre esteri di acido cianico polivalenti e altamente puri IT1053877B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19752507671 DE2507671A1 (de)	1975-02-22	1975-02-22	Verfahren zur herstellung hochreiner mehrwertiger cyansaeureester
DE2529486A DE2529486C2 (de)	1975-07-02	1975-07-02	Verfahren zur Herstellung hochreiner, mehrwertiger Cyansäureester

Publications (1)

Publication Number	Publication Date
IT1053877B true IT1053877B (it)	1981-10-10

Family

ID=25768531

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48197/76A IT1053877B (it)	1975-02-22	1976-02-20	Procedimento per produrre esteri di acido cianico polivalenti e altamente puri

Country Status (9)

Country	Link
US (1)	US4028393A (it)
JP (1)	JPS6052696B2 (it)
CA (1)	CA1063129A (it)
CH (1)	CH602606A5 (it)
FR (1)	FR2301514A1 (it)
GB (1)	GB1526450A (it)
IT (1)	IT1053877B (it)
NL (1)	NL182312C (it)
SE (1)	SE425241B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4528366A (en) *	1982-09-28	1985-07-09	The Dow Chemical Company	Production of polytriazines from aromatic polycyanates with cobalt salt of a carboxylic acid as catalyst
US4713442A (en) *	1983-11-16	1987-12-15	The Dow Chemical Company	Polyaromatic cyanate
US4777236A (en) *	1986-09-19	1988-10-11	Ciba-Geigy Corporation	Thermosetting mixture containing di- or polycyanate compound and substituted bicyclo(2.2.1)hept-5-ene-2,3-dicarboxylic acid imide
US5162574A (en) *	1986-11-24	1992-11-10	Hi-Tek Polymers, Inc.	Bis(4-cyanatophenyl)-1,1-ethane
US5284968A (en) *	1986-11-24	1994-02-08	Ciba-Geigy Corporation	Process for preparing bis (4-cyanatophenyl)-1,1-ethane
EP0413087A1 (en) *	1989-07-20	1991-02-20	International Business Machines Corporation	Photosensitive composition and use thereof
US4981994A (en) *	1989-07-31	1991-01-01	Shell Oil Company	Preparation of cyanate esters
US5149863A (en) *	1990-03-29	1992-09-22	Hi-Tek Polymers, Inc.	Low temperature curable dicyanate esters of dihydric phenols
JPH05301852A (ja) *	1991-12-27	1993-11-16	Kanegafuchi Chem Ind Co Ltd	シアン酸エステルおよびシアン酸エステルプレポリマーならびにそれから製造した電気用積層板
CA2115409A1 (en) *	1993-02-23	1994-08-24	Yasuhiro Endo	Cyanate resin composition and copper-clad laminate
US5969036A (en) *	1997-06-20	1999-10-19	The Dexter Corporation	Epoxy-containing die-attach compositions
US6077601A (en)	1998-05-01	2000-06-20	3M Innovative Properties Company	Coated abrasive article
US6228133B1 (en)	1998-05-01	2001-05-08	3M Innovative Properties Company	Abrasive articles having abrasive layer bond system derived from solid, dry-coated binder precursor particles having a fusible, radiation curable component
US6057382A (en)	1998-05-01	2000-05-02	3M Innovative Properties Company	Epoxy/thermoplastic photocurable adhesive composition
US6274643B1 (en)	1998-05-01	2001-08-14	3M Innovative Properties Company	Epoxy/thermoplastic photocurable adhesive composition
US6136398A (en) *	1998-05-01	2000-10-24	3M Innovative Properties Company	Energy cured sealant composition
CH693744A5 (de)	1998-08-20	2004-01-15	Sumitomo Chemical Co	Verfahren zur Herstellung von hochreinem aromatischem Cyanat.
DE19947613A1 (de)	1998-10-07	2000-04-13	Sumitomo Chemical Co	Cyanatreinigungsverfahren
US20060235047A1 (en) *	2005-03-22	2006-10-19	Pinnacle Pharmaceuticals	Antibacterial compounds and uses thereof
CN101367935B (zh) *	2008-09-19	2011-12-07	华东理工大学	一种烷基二苯醚型氰酸酯树脂及其制备方法和应用
JP2013173838A (ja) *	2012-02-24	2013-09-05	Dic Corp	シアン酸エステル樹脂、硬化性樹脂組成物、その硬化物、半導体封止材料、プリプレグ、回路基板、及び、ビルドアップフィルム
JP6098908B2 (ja) *	2016-01-19	2017-03-22	Dic株式会社	硬化性樹脂組成物、その硬化物、半導体封止材料、プリプレグ、回路基板、及び、ビルドアップフィルム
CN111233712A (zh) *	2020-01-17	2020-06-05	中国航空工业集团公司济南特种结构研究所	一种氰酸酯树脂合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1248668B (de) *	1963-02-16	1967-08-31	Farbenfabriken Bayer Aktienge Seilschaft Leverkusen	Verfahren zur Herstellung von aromatischen Cyansaureestern
US3595900A (en) *	1968-07-01	1971-07-27	Minnesota Mining & Mfg	Cyanatophenyl-terminated polyarylene ethers

1976
- 1976-02-17 US US05/658,814 patent/US4028393A/en not_active Expired - Lifetime
- 1976-02-19 SE SE7601929A patent/SE425241B/xx not_active IP Right Cessation
- 1976-02-19 NL NLAANVRAGE7601691,A patent/NL182312C/xx not_active IP Right Cessation
- 1976-02-20 IT IT48197/76A patent/IT1053877B/it active
- 1976-02-20 GB GB6765/76A patent/GB1526450A/en not_active Expired
- 1976-02-20 CH CH210276A patent/CH602606A5/xx not_active IP Right Cessation
- 1976-02-20 JP JP51017184A patent/JPS6052696B2/ja not_active Expired
- 1976-02-20 FR FR7604785A patent/FR2301514A1/fr active Granted
- 1976-02-20 CA CA246,194A patent/CA1063129A/en not_active Expired

Also Published As

Publication number	Publication date
US4028393A (en)	1977-06-07
SE425241B (sv)	1982-09-13
SE7601929L (sv)	1976-08-23
FR2301514B1 (it)	1979-05-18
JPS6052696B2 (ja)	1985-11-20
CH602606A5 (it)	1978-07-31
FR2301514A1 (fr)	1976-09-17
NL182312B (nl)	1987-09-16
NL182312C (nl)	1988-02-16
CA1063129A (en)	1979-09-25
NL7601691A (nl)	1976-08-24
GB1526450A (en)	1978-09-27
JPS51108037A (it)	1976-09-25

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950210