DK134597B - Fremgangsmåde til fremstilling af et aromatisk isocyanat. - Google Patents
Fremgangsmåde til fremstilling af et aromatisk isocyanat.Info
- Publication number
- DK134597B DK134597B DK470669AA DK470669A DK134597B DK 134597 B DK134597 B DK 134597B DK 470669A A DK470669A A DK 470669AA DK 470669 A DK470669 A DK 470669A DK 134597 B DK134597 B DK 134597B
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- aromatic isocyanate
- isocyanate
- aromatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75710568A | 1968-09-03 | 1968-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK134597B true DK134597B (da) | 1976-12-06 |
| DK134597C DK134597C (da) | 1977-05-16 |
Family
ID=25046370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK470669AA DK134597B (da) | 1968-09-03 | 1969-09-02 | Fremgangsmåde til fremstilling af et aromatisk isocyanat. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3674827A (da) |
| JP (1) | JPS4843108B1 (da) |
| AT (1) | AT299922B (da) |
| BE (1) | BE738377A (da) |
| CH (1) | CH520658A (da) |
| DE (1) | DE1944747B2 (da) |
| DK (1) | DK134597B (da) |
| ES (1) | ES371094A1 (da) |
| FR (1) | FR2017317A1 (da) |
| GB (1) | GB1252517A (da) |
| LU (1) | LU59391A1 (da) |
| NL (1) | NL6913250A (da) |
| NO (1) | NO135142C (da) |
| SE (1) | SE384367B (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA987333A (en) * | 1972-03-07 | 1976-04-13 | Takeshi Yamahara | Process for preparing aromatic organic isocyanates |
| JPS50134122A (da) * | 1974-04-16 | 1975-10-24 | ||
| JPS51136406U (da) * | 1975-04-25 | 1976-11-04 | ||
| JPS5482308U (da) * | 1977-11-24 | 1979-06-11 | ||
| US4411820A (en) * | 1981-04-20 | 1983-10-25 | Gulf Research & Development Company | Catalyst and process for preparing organic urethanes |
| US4331560A (en) * | 1981-04-20 | 1982-05-25 | Gulf Research & Development Company | Catalyst and process for preparing organic isocyanates |
| US4341898A (en) * | 1981-05-18 | 1982-07-27 | Air Products And Chemicals, Inc. | Synthesis of isocyanates from nitroalkanes |
| FR2515640A1 (fr) * | 1981-11-03 | 1983-05-06 | Ugine Kuhlmann | Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de catalyseurs supportes prepares a partir de complexes heteropolymetalliques |
| JPS58162736U (ja) * | 1982-04-23 | 1983-10-29 | 本田技研工業株式会社 | 電源供給回路 |
| US9451707B2 (en) * | 2012-12-13 | 2016-09-20 | Dow Global Technologies Llc | Stabilized silver catalysts and methods |
-
1968
- 1968-09-03 US US757105A patent/US3674827A/en not_active Expired - Lifetime
-
1969
- 1969-08-14 NO NO3300/69A patent/NO135142C/no unknown
- 1969-08-18 GB GB1252517D patent/GB1252517A/en not_active Expired
- 1969-08-29 NL NL6913250A patent/NL6913250A/xx unknown
- 1969-09-01 JP JP44068694A patent/JPS4843108B1/ja active Pending
- 1969-09-01 ES ES371094A patent/ES371094A1/es not_active Expired
- 1969-09-02 DK DK470669AA patent/DK134597B/da unknown
- 1969-09-03 SE SE6912198A patent/SE384367B/xx unknown
- 1969-09-03 FR FR6930116A patent/FR2017317A1/fr not_active Withdrawn
- 1969-09-03 AT AT839669A patent/AT299922B/de not_active IP Right Cessation
- 1969-09-03 BE BE738377D patent/BE738377A/xx unknown
- 1969-09-03 CH CH1334269A patent/CH520658A/de not_active IP Right Cessation
- 1969-09-03 LU LU59391D patent/LU59391A1/xx unknown
- 1969-09-03 DE DE19691944747 patent/DE1944747B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1944747A1 (de) | 1970-03-26 |
| DK134597C (da) | 1977-05-16 |
| NO135142B (da) | 1976-11-08 |
| SE384367B (sv) | 1976-05-03 |
| BE738377A (da) | 1970-03-03 |
| FR2017317A1 (da) | 1970-05-22 |
| AT299922B (de) | 1972-07-10 |
| NL6913250A (da) | 1970-03-05 |
| NO135142C (da) | 1977-02-16 |
| JPS4843108B1 (da) | 1973-12-17 |
| DE1944747B2 (de) | 1973-05-24 |
| CH520658A (de) | 1972-03-31 |
| DE1944747C3 (da) | 1973-12-20 |
| LU59391A1 (da) | 1971-08-05 |
| GB1252517A (da) | 1971-11-03 |
| US3674827A (en) | 1972-07-04 |
| ES371094A1 (es) | 1971-08-16 |
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