BE784314A - Procede de fabrication d'hydrazodicarbonamide - Google Patents
Procede de fabrication d'hydrazodicarbonamideInfo
- Publication number
- BE784314A BE784314A BE784314A BE784314A BE784314A BE 784314 A BE784314 A BE 784314A BE 784314 A BE784314 A BE 784314A BE 784314 A BE784314 A BE 784314A BE 784314 A BE784314 A BE 784314A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrazodicarbonamide
- manufacturing process
- manufacturing
- hydrazodicarbonamide manufacturing
- Prior art date
Links
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C281/00—Derivatives of carbonic acid containing functional groups covered by groups C07C269/00 - C07C279/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
- C07C281/06—Compounds containing any of the groups, e.g. semicarbazides
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR717123198A FR2142786B1 (it) | 1971-06-25 | 1971-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE784314A true BE784314A (fr) | 1972-10-02 |
Family
ID=9079304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE784314A BE784314A (fr) | 1971-06-25 | 1972-06-02 | Procede de fabrication d'hydrazodicarbonamide |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4049712A (it) |
| JP (1) | JPS544938B2 (it) |
| AT (1) | AT317247B (it) |
| AU (1) | AU461296B2 (it) |
| BE (1) | BE784314A (it) |
| CA (1) | CA983522A (it) |
| CH (1) | CH554316A (it) |
| DE (1) | DE2228833C3 (it) |
| ES (1) | ES404200A1 (it) |
| FR (1) | FR2142786B1 (it) |
| GB (1) | GB1371119A (it) |
| IT (1) | IT959246B (it) |
| NL (1) | NL176673C (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969466A (en) * | 1974-09-09 | 1976-07-13 | Uniroyal Inc. | Preparation of hydrazodicarbonamide |
| JPS5928546B2 (ja) * | 1977-03-24 | 1984-07-13 | 大塚化学薬品株式会社 | ヒドラゾジカルボンアミドの製造法 |
| JPS6187263U (it) * | 1984-11-15 | 1986-06-07 | ||
| KR100345874B1 (ko) * | 2000-01-07 | 2002-07-27 | 주식회사 제이앤드제이 캐미칼 | 하이드라조디카본아미드의 합성 방법 |
| DE10035010A1 (de) * | 2000-07-19 | 2002-01-31 | Bayer Ag | Verfahren zur Herstellung von Hydrazodicarbonamid (HDC) über Ketimine |
| CN105130849A (zh) * | 2015-10-10 | 2015-12-09 | 杭州海虹精细化工有限公司 | 一种以酮连氮为原料联合制备adc发泡剂和氯化铵的绿色环保工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2801195A (en) * | 1953-04-14 | 1957-07-30 | Olin Mathieson | Soldering flux and method of joining aluminum therewith |
| US2692281A (en) * | 1953-06-05 | 1954-10-19 | Us Rubber Co | Preparation of hydrazodicarbonamide |
| US3227753A (en) * | 1962-02-19 | 1966-01-04 | Wallace & Tiernan Inc | Manufacture of biurea |
| GB1122034A (en) * | 1964-12-22 | 1968-07-31 | Fisons Ind Chemicals Ltd | Process for the preparation of azines |
| GB1164435A (en) * | 1966-03-29 | 1969-09-17 | Fisons Ind Chemicals Ltd | Preparation of Azines and Isohydrazones |
-
1971
- 1971-06-25 FR FR717123198A patent/FR2142786B1/fr not_active Expired
-
1972
- 1972-06-02 BE BE784314A patent/BE784314A/xx not_active IP Right Cessation
- 1972-06-12 CH CH871272A patent/CH554316A/fr not_active IP Right Cessation
- 1972-06-14 DE DE2228833A patent/DE2228833C3/de not_active Expired
- 1972-06-16 GB GB2835872A patent/GB1371119A/en not_active Expired
- 1972-06-22 AT AT538372A patent/AT317247B/de not_active IP Right Cessation
- 1972-06-23 IT IT69041/72A patent/IT959246B/it active
- 1972-06-23 US US05/265,749 patent/US4049712A/en not_active Expired - Lifetime
- 1972-06-23 ES ES404200A patent/ES404200A1/es not_active Expired
- 1972-06-23 NL NLAANVRAGE7208669,A patent/NL176673C/xx not_active IP Right Cessation
- 1972-06-23 AU AU43816/72A patent/AU461296B2/en not_active Expired
- 1972-06-23 CA CA145,604A patent/CA983522A/en not_active Expired
- 1972-06-26 JP JP7039172A patent/JPS544938B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2228833A1 (de) | 1973-01-11 |
| FR2142786B1 (it) | 1973-06-29 |
| FR2142786A1 (it) | 1973-02-02 |
| ES404200A1 (es) | 1975-05-16 |
| IT959246B (it) | 1973-11-10 |
| CH554316A (fr) | 1974-09-30 |
| NL176673C (nl) | 1985-05-17 |
| JPS4827892A (it) | 1973-04-12 |
| CA983522A (en) | 1976-02-10 |
| DE2228833C3 (de) | 1974-02-28 |
| JPS544938B2 (it) | 1979-03-12 |
| NL7208669A (it) | 1972-12-28 |
| AU4381672A (en) | 1974-01-03 |
| AT317247B (de) | 1974-08-26 |
| DE2228833B2 (de) | 1973-07-26 |
| NL176673B (nl) | 1984-12-17 |
| AU461296B2 (en) | 1975-05-22 |
| US4049712A (en) | 1977-09-20 |
| GB1371119A (en) | 1974-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: PECHINEY UGINE KUHLMANN Effective date: 19870630 |