JPS4931640A - - Google Patents
Info
- Publication number
- JPS4931640A JPS4931640A JP47075016A JP7501672A JPS4931640A JP S4931640 A JPS4931640 A JP S4931640A JP 47075016 A JP47075016 A JP 47075016A JP 7501672 A JP7501672 A JP 7501672A JP S4931640 A JPS4931640 A JP S4931640A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47075016A JPS4931640A (nl) | 1972-07-28 | 1972-07-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47075016A JPS4931640A (nl) | 1972-07-28 | 1972-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4931640A true JPS4931640A (nl) | 1974-03-22 |
Family
ID=13563949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47075016A Pending JPS4931640A (nl) | 1972-07-28 | 1972-07-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4931640A (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53133587A (en) * | 1977-04-26 | 1978-11-21 | Kuniichi Chiba | Method of removing iron from quartite* quartz sand* porcelain clay or etc* |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523964A (en) * | 1967-04-10 | 1970-08-11 | Olin Corp | Preparation of aromatic isocyanates |
US3576835A (en) * | 1967-12-18 | 1971-04-27 | Olin Corp | Preparation of aromatic isocyanates |
-
1972
- 1972-07-28 JP JP47075016A patent/JPS4931640A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523964A (en) * | 1967-04-10 | 1970-08-11 | Olin Corp | Preparation of aromatic isocyanates |
US3576835A (en) * | 1967-12-18 | 1971-04-27 | Olin Corp | Preparation of aromatic isocyanates |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53133587A (en) * | 1977-04-26 | 1978-11-21 | Kuniichi Chiba | Method of removing iron from quartite* quartz sand* porcelain clay or etc* |