SE7601930L - Sett att framstella hogrena, flerverda cyansyraestrar - Google Patents

Sett att framstella hogrena, flerverda cyansyraestrar

Info

Publication number: SE7601930L
Authority: SE; Sweden
Prior art keywords: excess; acid esters; mol; cyanic acid; aromatic hydroxy
Prior art date: 1975-02-22

Application number

SE7601930A

Other languages

Unknown language ( )

English (en)

Other versions

SE425242B (sv

Inventor

G Rotloff

R Sundermann

E Grigat

R Putter

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

1976-02-19

Publication date

1976-08-23

1975-02-22 Priority claimed from DE19752507705 external-priority patent/DE2507705A1/de

1975-07-02 Priority claimed from DE19752529487 external-priority patent/DE2529487C2/de

1976-02-19 Application filed by Bayer Ag filed Critical Bayer Ag

1976-08-23 Publication of SE7601930L publication Critical patent/SE7601930L/sv

1982-09-13 Publication of SE425242B publication Critical patent/SE425242B/sv

Links

XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical class OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 title abstract 2
-1 alkali metal salts Chemical class 0.000 abstract 4
125000003118 aryl group Chemical group 0.000 abstract 3
JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 abstract 2
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
238000004519 manufacturing process Methods 0.000 abstract 2
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001339 alkali metal compounds Chemical class 0.000 abstract 1
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
150000001341 alkaline earth metal compounds Chemical class 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
150000002736 metal compounds Chemical class 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 abstract 1
229940031826 phenolate Drugs 0.000 abstract 1
229920003023 plastic Polymers 0.000 abstract 1
239000004033 plastic Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
239000007858 starting material Substances 0.000 abstract 1
238000005829 trimerization reaction Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C261/00—Derivatives of cyanic acid
- C07C261/02—Cyanates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

SE7601930A 1975-02-22 1976-02-19 Sett att framstella vissa angivna flerverda aromatiska cyansyraestrar SE425242B (sv)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19752507705 DE2507705A1 (de)	1975-02-22	1975-02-22	Verfahren zur herstellung hochreiner mehrwertiger cyansaeureester
DE19752529487 DE2529487C2 (de)	1975-07-02	1975-07-02	Verfahren zur Herstellung hochreiner, mehrwertiger Cyansäureester

Publications (2)

Publication Number	Publication Date
SE7601930L true SE7601930L (sv)	1976-08-23
SE425242B SE425242B (sv)	1982-09-13

Family

ID=25768536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7601930A SE425242B (sv)	1975-02-22	1976-02-19	Sett att framstella vissa angivna flerverda aromatiska cyansyraestrar

Country Status (10)

Country	Link
US (1)	US4046796A (sv)
JP (1)	JPS51108038A (sv)
AT (1)	AT342032B (sv)
CA (1)	CA1055513A (sv)
CH (1)	CH597165A5 (sv)
FR (1)	FR2301515A1 (sv)
GB (1)	GB1521193A (sv)
IT (1)	IT1053879B (sv)
NL (1)	NL182313C (sv)
SE (1)	SE425242B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4157360A (en) *	1978-04-26	1979-06-05	Allied Chemical Corporation	Thermoformable compositions comprising a crosslinked polycyanurate polymer and a thermoplastic polymer
US4414366A (en) *	1980-12-05	1983-11-08	Allied Corporation	Low color compositions comprising a cross-linked polycyanurate polymer and a thermoplastic polymer
US4334045A (en) *	1980-12-05	1982-06-08	Allied Corporation	Low color compositions comprising a cross-linked polycyanurate polymer and a thermoplastic polymer
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
US4751323A (en) *	1983-11-16	1988-06-14	The Dow Chemical Company	Novel polyaromatic cyanates
US4713442A (en) *	1983-11-16	1987-12-15	The Dow Chemical Company	Polyaromatic cyanate
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
US4749760A (en) *	1987-06-30	1988-06-07	Shell Oil Company	Curable resin compositions
US5428125A (en) *	1989-07-17	1995-06-27	The Dow Chemical Company	Mesogenic polycyanates and thermosets thereof
US5442039A (en) *	1989-07-17	1995-08-15	The Dow Chemical Company	Mesogenic polycyanates and thermosets thereof
US4981994A (en) *	1989-07-31	1991-01-01	Shell Oil Company	Preparation of cyanate esters
US5206321A (en) *	1991-10-03	1993-04-27	The Dow Chemical Company	Polycyanates containing mesogenic moieties as lateral substituents
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
CN111517990B (zh) *	2020-06-04	2022-05-31	扬州天启新材料股份有限公司	一种双酚a氰酸酯树脂单体的改进合成工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3107261A (en) *	1958-11-28	1963-10-15	Bayer Ag	Process for the production of phenyl cyanates and phenyl cyanates
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 US05/658,815 patent/US4046796A/en not_active Expired - Lifetime
- 1976-02-19 NL NLAANVRAGE7601692,A patent/NL182313C/xx not_active IP Right Cessation
- 1976-02-19 SE SE7601930A patent/SE425242B/sv not_active IP Right Cessation
- 1976-02-20 IT IT48199/76A patent/IT1053879B/it active
- 1976-02-20 FR FR7604788A patent/FR2301515A1/fr active Granted
- 1976-02-20 GB GB6764/76A patent/GB1521193A/en not_active Expired
- 1976-02-20 CH CH210376A patent/CH597165A5/xx not_active IP Right Cessation
- 1976-02-20 AT AT121776A patent/AT342032B/de not_active IP Right Cessation
- 1976-02-20 JP JP51017185A patent/JPS51108038A/ja active Granted
- 1976-02-20 CA CA246,195A patent/CA1055513A/en not_active Expired

Also Published As

Publication number	Publication date
JPS51108038A (en)	1976-09-25
US4046796A (en)	1977-09-06
CA1055513A (en)	1979-05-29
NL7601692A (nl)	1976-08-24
NL182313B (nl)	1987-09-16
JPS6135172B2 (sv)	1986-08-12
FR2301515A1 (fr)	1976-09-17
SE425242B (sv)	1982-09-13
FR2301515B1 (sv)	1979-05-18
IT1053879B (it)	1981-10-10
CH597165A5 (sv)	1978-03-31
GB1521193A (en)	1978-08-16
AT342032B (de)	1978-03-10
NL182313C (nl)	1988-02-16
ATA121776A (de)	1977-07-15

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1995-01-31

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