NL7216692A - - Google Patents
Info
- Publication number
- NL7216692A NL7216692A NL7216692A NL7216692A NL7216692A NL 7216692 A NL7216692 A NL 7216692A NL 7216692 A NL7216692 A NL 7216692A NL 7216692 A NL7216692 A NL 7216692A NL 7216692 A NL7216692 A NL 7216692A
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46099519A JPS4864021A (xx) | 1971-12-10 | 1971-12-10 | |
JP6637772A JPS5716094B2 (xx) | 1972-07-04 | 1972-07-04 | |
JP47079085A JPS4936622A (xx) | 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 |
---|---|
NL7216692A true NL7216692A (xx) | 1973-06-13 |
Family
ID=27523980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7216692A NL7216692A (xx) | 1971-12-10 | 1972-12-08 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3959344A (xx) |
BE (1) | BE792493A (xx) |
CA (1) | CA976979A (xx) |
CH (1) | CH571479A5 (xx) |
DE (1) | DE2260435C2 (xx) |
FR (1) | FR2164425A5 (xx) |
GB (1) | GB1413300A (xx) |
NL (1) | NL7216692A (xx) |
Families Citing this family (1)
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)
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 (xx) * | 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 |
US3894071A (en) * | 1972-09-29 | 1975-07-08 | 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/xx not_active IP Right Cessation
-
1972
- 1972-12-08 CH CH1800472A patent/CH571479A5/xx not_active IP Right Cessation
- 1972-12-08 NL NL7216692A patent/NL7216692A/xx active Search and Examination
- 1972-12-08 GB GB5680072A patent/GB1413300A/en not_active Expired
- 1972-12-11 CA CA159,042A patent/CA976979A/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
-
1974
- 1974-12-17 US US05/533,473 patent/US3959344A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3959344A (en) | 1976-05-25 |
DE2260435C2 (de) | 1985-08-29 |
CH571479A5 (xx) | 1976-01-15 |
BE792493A (fr) | 1973-03-30 |
FR2164425A5 (xx) | 1973-07-27 |
DE2260435A1 (de) | 1973-06-14 |
CA976979A (en) | 1975-10-28 |
GB1413300A (en) | 1975-11-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BN | A decision not to publish the application has become irrevocable |