BR8707253A - PROCESS TO PREPARE METHYL ISOCIANATE - Google Patents
PROCESS TO PREPARE METHYL ISOCIANATEInfo
- Publication number
- BR8707253A BR8707253A BR8707253A BR8707253A BR8707253A BR 8707253 A BR8707253 A BR 8707253A BR 8707253 A BR8707253 A BR 8707253A BR 8707253 A BR8707253 A BR 8707253A BR 8707253 A BR8707253 A BR 8707253A
- Authority
- BR
- Brazil
- Prior art keywords
- isocianate
- prepare methyl
- prepare
- methyl
- methyl isocianate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84222686A | 1986-03-21 | 1986-03-21 | |
| PCT/US1987/000537 WO1987005600A1 (en) | 1986-03-21 | 1987-03-20 | Process for preparing methyl isocyanate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8707253A true BR8707253A (en) | 1988-04-19 |
Family
ID=25286816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8707253A BR8707253A (en) | 1986-03-21 | 1987-03-20 | PROCESS TO PREPARE METHYL ISOCIANATE |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0275263A1 (en) |
| JP (1) | JPS63503063A (en) |
| KR (1) | KR880701225A (en) |
| CN (1) | CN87102215A (en) |
| AU (1) | AU7234587A (en) |
| BR (1) | BR8707253A (en) |
| ES (1) | ES2003696A6 (en) |
| FI (1) | FI875152A (en) |
| GR (1) | GR870442B (en) |
| HU (1) | HUT47532A (en) |
| IL (1) | IL81939A0 (en) |
| WO (1) | WO1987005600A1 (en) |
| ZA (1) | ZA872075B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG115512A1 (en) | 2001-12-28 | 2005-10-28 | Mitsui Takeda Chemicals Inc | Method for producing carbamates and method for producing isocyanates |
| US8084553B2 (en) | 2008-01-10 | 2011-12-27 | Trillion Science, Inc. | Curable adhesive compositions, process, and applications |
| US8067484B2 (en) | 2010-03-12 | 2011-11-29 | Trillion Science, Inc. | Latent hardener with improved barrier properties and compatibility |
| CN102260193B (en) * | 2010-05-26 | 2013-11-06 | 中国科学院过程工程研究所 | Method and reaction device for preparing isocyanate through thermal decomposition of carbamate by molecular distillation technology |
| BR112013007478A2 (en) * | 2012-01-25 | 2016-07-19 | Asahi Kasei Chemicals Corp | separation method separate (a) and (b) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123450A (en) * | 1977-09-22 | 1978-10-31 | Fmc Corporation | Process for preparing alkyl isocyanates |
| DE2756928A1 (en) * | 1977-12-21 | 1979-07-05 | Bayer Ag | METHOD FOR CONTINUOUS PRODUCTION OF MONOISOCYANATES |
| IT1164223B (en) * | 1983-05-13 | 1987-04-08 | Anic Spa | PROCESS PERFECTED FOR THE PRODUCTION OF ALCHYL ISOCYANATES |
-
1987
- 1987-03-18 GR GR870442A patent/GR870442B/en unknown
- 1987-03-18 IL IL81939A patent/IL81939A0/en unknown
- 1987-03-20 BR BR8707253A patent/BR8707253A/en unknown
- 1987-03-20 JP JP62502269A patent/JPS63503063A/en active Pending
- 1987-03-20 WO PCT/US1987/000537 patent/WO1987005600A1/en not_active Application Discontinuation
- 1987-03-20 ZA ZA872075A patent/ZA872075B/en unknown
- 1987-03-20 EP EP87902898A patent/EP0275263A1/en not_active Withdrawn
- 1987-03-20 KR KR1019870701069A patent/KR880701225A/en not_active Application Discontinuation
- 1987-03-20 HU HU872424A patent/HUT47532A/en unknown
- 1987-03-20 AU AU72345/87A patent/AU7234587A/en not_active Abandoned
- 1987-03-20 CN CN198787102215A patent/CN87102215A/en active Pending
- 1987-03-20 ES ES8700782A patent/ES2003696A6/en not_active Expired
- 1987-11-20 FI FI875152A patent/FI875152A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IL81939A0 (en) | 1987-10-20 |
| CN87102215A (en) | 1987-09-30 |
| FI875152A0 (en) | 1987-11-20 |
| FI875152A (en) | 1987-11-20 |
| JPS63503063A (en) | 1988-11-10 |
| ES2003696A6 (en) | 1988-11-01 |
| ZA872075B (en) | 1987-09-14 |
| KR880701225A (en) | 1988-07-26 |
| GR870442B (en) | 1987-07-20 |
| EP0275263A1 (en) | 1988-07-27 |
| HUT47532A (en) | 1989-03-28 |
| AU7234587A (en) | 1987-10-09 |
| WO1987005600A1 (en) | 1987-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C07C 119/042; C07C 118/00. Ipc: C07C 263/04 (2006.01), C07C 263/20 (2006.01), C07C Ipc: C07C 263/04 (2006.01), C07C 263/20 (2006.01), C07C |