GB1525366A

GB1525366A – Process for preparing aromatic bisimides
– Google Patents

GB1525366A – Process for preparing aromatic bisimides
– Google Patents
Process for preparing aromatic bisimides

Info

Publication number
GB1525366A

GB1525366A
GB11475/77A
GB1147577A
GB1525366A
GB 1525366 A
GB1525366 A
GB 1525366A
GB 11475/77 A
GB11475/77 A
GB 11475/77A
GB 1147577 A
GB1147577 A
GB 1147577A
GB 1525366 A
GB1525366 A
GB 1525366A
Authority
GB
United Kingdom
Prior art keywords
preparing aromatic
aromatic bisimides
tetrahalophthalimides
alkylene
bis
Prior art date
1976-07-19
Legal status (The legal status 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 status listed.)

Expired

Application number
GB11475/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cities Service Co

Original Assignee
Cities Service Co
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.)
1976-07-19
Filing date
1977-03-17
Publication date
1978-09-20

1977-03-17
Application filed by Cities Service Co
filed
Critical
Cities Service Co

1978-09-20
Publication of GB1525366A
publication
Critical
patent/GB1525366A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07D—HETEROCYCLIC COMPOUNDS

C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring

C07D209/44—Iso-indoles; Hydrogenated iso-indoles

C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide

Abstract

1525366 N,N1-Alkylene-bis-tetrahalophthalimides CITIES SERVICE CO 17 March 1977 [19 July 1976] 11475/77 Heading C2C N,N1-Alkylene-bis-tetrahalophthalimides are made by reacting, substantially in a molar ratio of 2 : 1, a tetrahalophthalic anhydride and a C 2-6 diaminoalkane in an aqueous medium.

GB11475/77A
1976-07-19
1977-03-17
Process for preparing aromatic bisimides

Expired

GB1525366A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US05/706,666

US4087441A
(en)

1976-07-19
1976-07-19
Process for preparing aromatic bisimides

Publications (1)

Publication Number
Publication Date

GB1525366A
true

GB1525366A
(en)

1978-09-20

Family
ID=24838575
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB11475/77A
Expired

GB1525366A
(en)

1976-07-19
1977-03-17
Process for preparing aromatic bisimides

Country Status (10)

Country
Link

US
(1)

US4087441A
(en)

JP
(1)

JPS6055508B2
(en)

AU
(1)

AU503250B2
(en)

BE
(1)

BE852709A
(en)

CA
(1)

CA1085858A
(en)

DE
(1)

DE2708468C3
(en)

FR
(1)

FR2359128A1
(en)

GB
(1)

GB1525366A
(en)

IT
(1)

IT1116742B
(en)

NL
(1)

NL7702350A
(en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4189423A
(en)

*

1978-07-31
1980-02-19
Toyo Ink Manufacturing Co., Ltd.
Process for the preparation of polyolefin moldings

US4221897A
(en)

*

1979-05-09
1980-09-09
General Electric Company
Method for making polyetheramide acid

US4399244A
(en)

*

1979-11-19
1983-08-16
Bayer Aktiengesellschaft
Glass fiber reinforced polyethylene terephthalate compositions having improved heat distortion temperatures

US4313903A
(en)

*

1979-11-19
1982-02-02
Bayer Aktiengesellschaft
Process for injection molding of polyethylene terephthalate compositions at reduced mold temperature

US4320049A
(en)

*

1980-07-14
1982-03-16
Mobay Chemical Corporation
Flame retarding agents for polycarbonates

US4404361A
(en)

*

1982-01-11
1983-09-13
Saytech, Inc.
Flame retardant for polymeric compositions

US4506047A
(en)

*

1983-06-06
1985-03-19
Mobay Chemical Corporation
Polycarbonate compositions having improved rigidity

US4632949A
(en)

*

1984-12-31
1986-12-30
Mobay Chemical Corporation
Flame retarding agents for polycarbonates

US4578409A
(en)

*

1985-01-14
1986-03-25
Mobay Chemical Corporation
Flame retarding silanes

JPS61124232U
(en)

*

1985-01-21
1986-08-05

FR2618430B1
(en)

*

1987-07-24
1991-02-15
Atochem

PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES AND THEIR APPLICATION AS FLAME RETARDANTS

FR2594121B1
(en)

*

1986-02-12
1989-05-05
Atochem

PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES, COMPOSITIONS CONTAINING THEM AND THEIR APPLICATION AS FLAME RETARDANTS

US5137948A
(en)

*

1986-02-12
1992-08-11
Atochem
Preparation of flame-resistant halogenated imides

FR2615510B1
(en)

*

1987-05-18
1991-09-06
Atochem

PROCESS FOR THE PREPARATION OF HALOGENATED IMIDES

US4999391A
(en)

*

1988-03-25
1991-03-12
Atochem North America, Inc.
Halogen substituted phthalimide flame retardants

US4904795A
(en)

*

1988-03-25
1990-02-27
Pennwalt Corporation
Halogen substituted phthalimide flame retardants

US5166360A
(en)

*

1991-05-07
1992-11-24
Ethyl Corporation
Process for decreasing color in bis-imide flame retardants

US5317048A
(en)

*

1992-09-30
1994-05-31
Great Lakes Chemical Corporation
Ultra white N,N’-ethylene-bis(tetrabromophthalimide) and its production in acetic acid

KR19990061716A
(en)

*

1997-12-31
1999-07-26
윤종용

Bis (dialkylmaleimide) derivatives and polyetherimide for optical communication formed therefrom

US6277905B1
(en)

1999-09-23
2001-08-21
Eastman Chemical Company
Process for improving the toughness of PCT formulations by adding rubber impact modifiers

JP4859729B2
(en)

*

2007-03-30
2012-01-25
三井造船株式会社

Odoring device

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2676179A
(en)

*

1951-01-04
1954-04-20
Us Rubber Co
Substituted delta4-tetrahydrophthalimides and production of maleimides

US2698850A
(en)

*

1952-02-12
1955-01-04
Parke Davis & Co
N-substituted phthalimide compound and method for obtaining the same

DE1815404A1
(en)

*

1968-12-18
1970-06-25
Dynamit Nobel Ag
Di-imides useful as uv-stabilisers and as – anti-oxidants

US3868388A
(en)

*

1972-10-20
1975-02-25
Cities Service Co
Flame-retardant composition

FR2376136A1
(en)

*

1976-12-30
1978-07-28
Toyo Boseki
(N)-Hydroxyalkyl trimellitic acid imides prodn. – by reacting trimellitic acid anhydride with a mono-alkanolamine in an aq. medium contg. a solvent

1976

1976-07-19
US
US05/706,666
patent/US4087441A/en
not_active
Expired – Lifetime

1977

1977-02-25
CA
CA272,674A
patent/CA1085858A/en
not_active
Expired

1977-02-26
DE
DE2708468A
patent/DE2708468C3/en
not_active
Expired

1977-03-03
AU
AU22878/77A
patent/AU503250B2/en
not_active
Expired

1977-03-03
JP
JP52022254A
patent/JPS6055508B2/en
not_active
Expired

1977-03-04
NL
NL7702350A
patent/NL7702350A/en
not_active
Application Discontinuation

1977-03-17
GB
GB11475/77A
patent/GB1525366A/en
not_active
Expired

1977-03-21
BE
BE175980A
patent/BE852709A/en
not_active
IP Right Cessation

1977-04-21
IT
IT67903/77A
patent/IT1116742B/en
active

1977-05-16
FR
FR7714950A
patent/FR2359128A1/en
active
Granted

Also Published As

Publication number
Publication date

IT1116742B
(en)

1986-02-10

DE2708468A1
(en)

1978-01-26

DE2708468B2
(en)

1980-05-29

JPS6055508B2
(en)

1985-12-05

AU2287877A
(en)

1978-09-07

AU503250B2
(en)

1979-08-30

DE2708468C3
(en)

1981-02-05

FR2359128A1
(en)

1978-02-17

BE852709A
(en)

1977-07-18

CA1085858A
(en)

1980-09-16

JPS5312853A
(en)

1978-02-04

NL7702350A
(en)

1978-01-23

FR2359128B1
(en)

1982-05-07

US4087441A
(en)

1978-05-02

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Signal transmission unit

Legal Events

Date
Code
Title
Description

1979-01-10
PS
Patent sealed [section 19, patents act 1949]

1981-02-11
732
Registration of transactions, instruments or events in the register (sect. 32/1977)

1997-04-09
PE20
Patent expired after termination of 20 years

Effective date:
19970316

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