SE438844B - Forfarande for framstellning av utvalda cyanatforeningar - Google Patents
Forfarande for framstellning av utvalda cyanatforeningarInfo
- Publication number
- SE438844B SE438844B SE7904302A SE7904302A SE438844B SE 438844 B SE438844 B SE 438844B SE 7904302 A SE7904302 A SE 7904302A SE 7904302 A SE7904302 A SE 7904302A SE 438844 B SE438844 B SE 438844B
- Authority
- SE
- Sweden
- Prior art keywords
- reaction
- process according
- hydrogenation catalyst
- catalyst
- cyanate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/14—Cyanic or isocyanic acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic 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 |
---|---|---|---|
US05/909,381 US4174377A (en) | 1978-05-25 | 1978-05-25 | Formation of cyanate compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7904302L SE7904302L (sv) | 1979-11-26 |
SE438844B true SE438844B (sv) | 1985-05-13 |
Family
ID=25427149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904302A SE438844B (sv) | 1978-05-25 | 1979-05-16 | Forfarande for framstellning av utvalda cyanatforeningar |
Country Status (10)
Country | Link |
---|---|
US (1) | US4174377A (de) |
JP (1) | JPS5950602B2 (de) |
BE (1) | BE876483A (de) |
CA (1) | CA1097886A (de) |
DE (1) | DE2921060C2 (de) |
FR (1) | FR2426677A1 (de) |
GB (1) | GB2022068B (de) |
IT (1) | IT1115240B (de) |
NL (1) | NL7904101A (de) |
SE (1) | SE438844B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4353841A (en) * | 1982-02-19 | 1982-10-12 | Ashland Oil, Inc. | Aromatic isocyanate preparation |
US4372933A (en) * | 1982-04-29 | 1983-02-08 | Ashland Oil, Inc. | Production of isocyanic acid |
US4372934A (en) * | 1982-06-07 | 1983-02-08 | Ashland Oil, Inc. | Production of isocyanic acid |
JP7304841B2 (ja) * | 2020-09-11 | 2023-07-07 | 宇部マテリアルズ株式会社 | イソシアン酸の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1083703A (en) * | 1911-02-27 | 1914-01-06 | Fritz Rothe | Method of producing ammonia and compounds of ammonia. |
FR540543A (fr) * | 1921-08-19 | 1922-07-12 | Procédé de production d'alcools, d'aldéhydes et d'acides à partir de mélanges gazeux maintenus sous pression et soumis à l'action d'agents catalytiques ou de l'électricité | |
US3425803A (en) * | 1967-09-01 | 1969-02-04 | Engelhard Ind Inc | Nitric acid tail gas purification |
JPS503999A (de) * | 1973-05-17 | 1975-01-16 | ||
JPS5242454B2 (de) * | 1973-05-28 | 1977-10-25 | ||
JPS5014238A (de) * | 1973-06-06 | 1975-02-14 | ||
GB1593561A (en) * | 1977-03-11 | 1981-07-22 | Western Electric Co | Method for the production of urea or ammonium cyanate |
-
1978
- 1978-05-25 US US05/909,381 patent/US4174377A/en not_active Expired - Lifetime
-
1979
- 1979-03-29 CA CA324,449A patent/CA1097886A/en not_active Expired
- 1979-05-16 SE SE7904302A patent/SE438844B/sv not_active IP Right Cessation
- 1979-05-21 FR FR7912892A patent/FR2426677A1/fr active Granted
- 1979-05-22 GB GB7917744A patent/GB2022068B/en not_active Expired
- 1979-05-23 NL NL7904101A patent/NL7904101A/xx not_active Application Discontinuation
- 1979-05-23 DE DE2921060A patent/DE2921060C2/de not_active Expired
- 1979-05-23 BE BE0/195337A patent/BE876483A/xx not_active IP Right Cessation
- 1979-05-24 IT IT22961/79A patent/IT1115240B/it active
- 1979-05-25 JP JP54064094A patent/JPS5950602B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2022068B (en) | 1982-12-22 |
NL7904101A (nl) | 1979-11-27 |
BE876483A (fr) | 1979-09-17 |
JPS5950602B2 (ja) | 1984-12-10 |
JPS54153800A (en) | 1979-12-04 |
IT7922961A0 (it) | 1979-05-24 |
CA1097886A (en) | 1981-03-24 |
GB2022068A (en) | 1979-12-12 |
SE7904302L (sv) | 1979-11-26 |
DE2921060A1 (de) | 1979-11-29 |
DE2921060C2 (de) | 1986-01-02 |
IT1115240B (it) | 1986-02-03 |
US4174377A (en) | 1979-11-13 |
FR2426677A1 (fr) | 1979-12-21 |
FR2426677B1 (de) | 1983-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7904302-2 Effective date: 19890525 Format of ref document f/p: F |