CH492664A - Verfahren zur schonenden Herstellung von festen Umsetzungsprodukten in pulvriger Form - Google Patents
Verfahren zur schonenden Herstellung von festen Umsetzungsprodukten in pulvriger FormInfo
- Publication number
- CH492664A CH492664A CH999267A CH999267A CH492664A CH 492664 A CH492664 A CH 492664A CH 999267 A CH999267 A CH 999267A CH 999267 A CH999267 A CH 999267A CH 492664 A CH492664 A CH 492664A
- Authority
- CH
- Switzerland
- Prior art keywords
- reaction products
- powder form
- solid reaction
- gentle production
- gentle
- Prior art date
Links
- 239000007795 chemical reaction product Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH857170A CH518906A (de) | 1966-07-18 | 1967-07-13 | Verfahren zur schonenden Herstellung von festen Aceto-acetarylamiden in pulvriger Form |
| CH857270A CH517710A (de) | 1966-07-18 | 1967-07-13 | Verfahren zur schonenden Herstellung von festen Carbamaten in pulvriger Form aus Phenolen und Isocyanaten |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56568166A | 1966-07-18 | 1966-07-18 | |
| US61505467A | 1967-02-10 | 1967-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH492664A true CH492664A (de) | 1970-06-30 |
Family
ID=27073937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH999267A CH492664A (de) | 1966-07-18 | 1967-07-13 | Verfahren zur schonenden Herstellung von festen Umsetzungsprodukten in pulvriger Form |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS51101B1 (de) |
| BE (1) | BE710474A (de) |
| CH (1) | CH492664A (de) |
| DE (1) | DE1643980C3 (de) |
| DK (1) | DK134513B (de) |
| ES (1) | ES343096A1 (de) |
| GB (1) | GB1186756A (de) |
| IE (1) | IE31948B1 (de) |
| IL (1) | IL29442A (de) |
| NL (1) | NL6801821A (de) |
| SE (1) | SE362415B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117619331A (zh) * | 2024-01-08 | 2024-03-01 | 浙江正大新材料科技股份有限公司 | 一种双烯合成甲基四氢苯酐的生产工艺及装置 |
-
1967
- 1967-07-12 DE DE19671643980 patent/DE1643980C3/de not_active Expired
- 1967-07-13 CH CH999267A patent/CH492664A/de not_active IP Right Cessation
- 1967-07-14 GB GB3250967A patent/GB1186756A/en not_active Expired
- 1967-07-15 ES ES343096A patent/ES343096A1/es not_active Expired
- 1967-07-18 JP JP4589967A patent/JPS51101B1/ja active Pending
-
1968
- 1968-02-06 SE SE154168A patent/SE362415B/xx unknown
- 1968-02-06 IE IE15068A patent/IE31948B1/xx unknown
- 1968-02-07 BE BE710474D patent/BE710474A/xx unknown
- 1968-02-08 NL NL6801821A patent/NL6801821A/xx unknown
- 1968-02-09 IL IL2944268A patent/IL29442A/en unknown
- 1968-02-09 DK DK51768A patent/DK134513B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL29442A (en) | 1972-02-29 |
| DK134513B (da) | 1976-11-22 |
| IE31948B1 (en) | 1973-02-21 |
| DK134513C (de) | 1977-04-18 |
| SE362415B (de) | 1973-12-10 |
| NL6801821A (de) | 1968-08-12 |
| DE1643980A1 (de) | 1972-06-15 |
| DE1643980B2 (de) | 1973-02-08 |
| ES343096A1 (es) | 1968-11-01 |
| GB1186756A (en) | 1970-04-02 |
| IE31948L (en) | 1968-08-10 |
| BE710474A (de) | 1968-06-17 |
| DE1643980C3 (de) | 1973-09-13 |
| JPS51101B1 (de) | 1976-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |