CH571479A5 - - Google Patents

Info

Publication number: CH571479A5
Authority: CH; Switzerland

Application number

CH1800472A

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

Filing date

1972-12-08

Publication date

1976-01-15

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

1972-12-08 Application filed by Nippoh Chemicals filed Critical Nippoh Chemicals

1976-01-15 Publication of CH571479A5 publication Critical patent/CH571479A5/xx

Links

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)

CH1800472A 1971-12-10 1972-12-08 CH571479A5 (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
CH571479A5 true CH571479A5 (fr)	1976-01-15

Family

ID=27523980

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1800472A CH571479A5 (fr)	1971-12-10	1972-12-08

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 NL NL7216692A patent/NL7216692A/xx active Search and Examination
- 1972-12-08 CH CH1800472A patent/CH571479A5/xx not_active IP Right Cessation
- 1972-12-08 GB GB5680072A patent/GB1413300A/en not_active Expired
- 1972-12-11 FR FR7244071A patent/FR2164425A5/fr not_active Expired
- 1972-12-11 DE DE2260435A patent/DE2260435C2/de 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
DE2260435C2 (de)	1985-08-29
US3959344A (en)	1976-05-25
NL7216692A (fr)	1973-06-13
DE2260435A1 (de)	1973-06-14
GB1413300A (en)	1975-11-12
CA976979A (en)	1975-10-28
FR2164425A5 (fr)	1973-07-27
BE792493A (fr)	1973-03-30

Legal Events

Date	Code	Title	Description
1991-08-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
AU468080B2 (fr)	1975-12-18
ATA136472A (fr)	1973-12-15
AR196074A1 (fr)	1973-11-30
FR2165466A5 (fr)	1973-08-03
AU2658571A (fr)	1972-09-21
AU2691671A (fr)	1972-09-28
FR2164425A5 (fr)	1973-07-27
AU3005371A (fr)	1972-12-21
AU2726271A (fr)	1972-10-05
AU2684071A (fr)	1972-09-28
AU2952271A (fr)	1972-12-07
AU2564071A (fr)	1972-08-24
AU2485671A (fr)	1972-08-03
AU2669471A (fr)	1972-09-21
AU3025871A (fr)	1973-01-04
AU2706571A (fr)	1971-07-15
AU2503871A (fr)	1972-08-10
AU2588771A (fr)	1972-08-31
AR199640Q (fr)	1974-09-23
AU2486471A (fr)	1972-08-03
AU2654071A (fr)	1972-09-21
AR202997Q (fr)	1975-08-08
AU2963771A (fr)	1972-12-07
AU2473671A (fr)	1972-08-03
AU1109576A (fr)	1976-04-29