BE792493A - Procede pour la preparation de diaminomaleonitrile - Google Patents

Procede pour la preparation de diaminomaleonitrile

Info

Publication number: BE792493A
Authority: BE; Belgium
Prior art keywords: diaminomaleonitrile; preparation
Prior art date: 1971-12-10

Application number

Other languages

English (en)

Inventor

Yukio Tadokoro

Tadao Shirai

Satoshi Sogabe

Seikichi Yoshikawa

Original Assignee

Nippoh Chemicals

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.)

1971-12-10

Publication date

1973-03-30

1971-12-10 Priority claimed from JP46099519A external-priority patent/JPS4864021A/ja

1972-07-04 Priority claimed from JP6637772A external-priority patent/JPS5716094B2/ja

1972-08-09 Priority claimed from JP47079085A external-priority patent/JPS4936622A/ja

1973-03-30 Publication of BE792493A publication Critical patent/BE792493A/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles

Landscapes

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

BE792493D 1971-12-10 Procede pour la preparation de diaminomaleonitrile BE792493A (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP46099519A JPS4864021A (fr)	1971-12-10	1971-12-10
JP6637772A JPS5716094B2 (fr)	1972-07-04	1972-07-04
JP47079085A JPS4936622A (fr)	1972-08-09	1972-08-09
US31403472A	1972-12-11	1972-12-11
US05/533,473 US3959344A (en)	1971-12-10	1974-12-17	Process for the preparation of diaminomaleonitrile

Publications (1)

Publication Number	Publication Date
BE792493A true BE792493A (fr)	1973-03-30

Family

ID=27523980

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE792493D BE792493A (fr)	1971-12-10		Procede pour la preparation de diaminomaleonitrile

Country Status (8)

Country	Link
US (1)	US3959344A (fr)
BE (1)	BE792493A (fr)
CA (1)	CA976979A (fr)
CH (1)	CH571479A5 (fr)
DE (1)	DE2260435C2 (fr)
FR (1)	FR2164425A5 (fr)
GB (1)	GB1413300A (fr)
NL (1)	NL7216692A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20050288415A1 (en) *	2004-06-23	2005-12-29	Beers Melvin D	Highly elastomeric and paintable silicone compositions

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA849011A (en) *		1970-08-11	E.I. Du Pont De Nemours And Company	Diiminosuccinonitrile and its preparation from cyanogen and hydrogen cyanide
US2499441A (en) *	1948-02-24	1950-03-07	Du Pont	Polymerization of hydrogen cyanide to its tetramer
US2722540A (en) *	1953-10-27	1955-11-01	Monsanto Chemicals	Making hcn tetramer
US2818423A (en) *	1955-10-28	1957-12-31	Monsanto Chemicals	Recovery of hcn tetramer
US3564039A (en) *	1968-02-23	1971-02-16	Du Pont	Diiminosuccinonitrile and its preparation from cyanogen and hydrogen cyanide
US3551473A (en) *	1968-07-19	1970-12-29	Du Pont	Preparation of diaminomaleonitrile by the reduction of diiminosuccinonitrile
US3701797A (en) *	1969-05-07	1972-10-31	Sagami Chem Res	Process for preparing diaminomaleonitrile
US3629318A (en) *	1970-03-18	1971-12-21	Du Pont	Synthesis of diaminomaleonitrile from hydrogen cyanide as catalyzed by cyanogen or diiminosuccinonitrile
JPS501250B2 (fr) *	1971-12-14	1975-01-16
US3842115A (en) *	1972-02-14	1974-10-15	Kyowa Gas Chem Ind Co Ltd	Process for purifying diaminomaleonitrile
US3840582A (en) *	1972-09-07	1974-10-08	Sagami Chem Res	Process of purifying diaminomaleonitrile
GB1402694A (en) *	1972-09-29	1975-08-13	Nippon Soda Co	Process for producing diaminomaleonitrile
US3897477A (en) *	1972-12-19	1975-07-29	Kyowa Gas Chem Ind Co Ltd	Method of preparing diaminomaleonitrile
US3862205A (en) *	1973-10-23	1975-01-21	Du Pont	Oxidation of diaminomaleonitrile to diiminosuccinonitrile

0
- BE BE792493D patent/BE792493A/fr not_active IP Right Cessation
1972
- 1972-12-08 CH CH1800472A patent/CH571479A5/xx not_active IP Right Cessation
- 1972-12-08 GB GB5680072A patent/GB1413300A/en not_active Expired
- 1972-12-08 NL NL7216692A patent/NL7216692A/xx active Search and Examination
- 1972-12-11 DE DE2260435A patent/DE2260435C2/de not_active Expired
- 1972-12-11 FR FR7244071A patent/FR2164425A5/fr not_active Expired
- 1972-12-11 CA CA159,042A patent/CA976979A/en not_active Expired
1974
- 1974-12-17 US US05/533,473 patent/US3959344A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2164425A5 (fr)	1973-07-27
CA976979A (en)	1975-10-28
NL7216692A (fr)	1973-06-13
CH571479A5 (fr)	1976-01-15
US3959344A (en)	1976-05-25
DE2260435C2 (de)	1985-08-29
GB1413300A (en)	1975-11-12
DE2260435A1 (de)	1973-06-14

Similar Documents

Publication	Publication Date	Title
RO67478A (fr)	1980-03-15	Procede pour la preparation des pleuromutillines
BE783512A (fr)	1972-11-16	Procede pour la preparation de quinones
RO62694A (fr)	1978-05-15	Procede pour la preparation des 3-methylencephalosporines
RO70438A (fr)	1981-04-30	Procede pour la preparation des pyrrol-2-carboxamides substitus
RO63336A (fr)	1978-07-15	Procede pour la preparation du 1-alkyle-4-phenylquinazolines
BE776530A (fr)	1972-06-12	Procede pour la preparation de 5-vinylnorbornene-2
BE790181A (fr)	1973-02-15	Procede pour la preparation de trichloromethansulfenylchlorure
BE808316A (fr)	1974-06-06	Procede pour la preparation de beta-alcoxy-omega-lactames
CH549579A (fr)	1974-05-31	Procede pour la preparation de nouvelles hydroxy-pyrimidines.
BE772049A (fr)	1972-03-01	Procede pour la preparation de 4-oxocapronitrile
CH553178A (fr)	1974-08-30	Procede pour la preparation de la 3-hydroxy-2-alcoyl4-pyrone.
BE789702A (fr)	1973-02-01	Procede de preparation de dinitroanthraquinones
RO68939A (fr)	1982-05-10	Procede pour la preparation de isoxazolpyrimidines substitues
BE786966R (fr)	1972-11-16	Procede pour la preparation de
BE766238A (fr)	1971-10-25	Procede pour la preparation de piperidyl-steroides
BE780200A (fr)	1972-07-03	Procede de preparation continue de methylal
BE793165A (fr)	1973-04-16	Procede pour la preparation de penicillamine
BE807113A (fr)	1974-05-09	Procede pour la preparation de delta-cetoesters
BE792493A (fr)	1973-03-30	Procede pour la preparation de diaminomaleonitrile
RO63053A (fr)	1978-05-15	Procede pour la preparation du 17-hydroxyvincamine
RO64143A (fr)	1978-10-15	Procede pour la preparation des 5-alkyle-5 aralcolxy-1,3-dioxanes
BE779539A (fr)	1972-08-18	Procede pour la preparation de butanone-alpha-mono-cyano-ethylee
BE788390A (fr)	1973-03-05	Procede pour la preparation de lysine
BE791159A (fr)	1973-05-09	Procede pour la preparation de cephemes
BE773443A (fr)	1972-04-04	Procede pour la preparation de 1-chloro-3-methyl-2-

Legal Events

Date	Code	Title	Description
1991-06-30	RE	Patent lapsed	Owner name: NIPPON CHEMICALS CO. LTD Effective date: 19901231

Date

Code

Title

Description

1991-06-30

Patent lapsed

Owner name: NIPPON CHEMICALS CO. LTD

Effective date: 19901231