BR7101226D0 - Processo para preparacao de cetenas aliciclicos e cetenas aliciclicos obtidos no mesmo - Google Patents
Processo para preparacao de cetenas aliciclicos e cetenas aliciclicos obtidos no mesmoInfo
- Publication number
- BR7101226D0 BR7101226D0 BR1226/71A BR122671A BR7101226D0 BR 7101226 D0 BR7101226 D0 BR 7101226D0 BR 1226/71 A BR1226/71 A BR 1226/71A BR 122671 A BR122671 A BR 122671A BR 7101226 D0 BR7101226 D0 BR 7101226D0
- Authority
- BR
- Brazil
- Prior art keywords
- alicycles
- satin
- preparation
- same
- satin alicycles
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/88—Ketenes; Dimeric ketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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 |
|---|---|---|---|
| IT2126470 | 1970-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7101226D0 true BR7101226D0 (pt) | 1973-03-08 |
Family
ID=11179219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1226/71A BR7101226D0 (pt) | 1970-02-27 | 1971-02-26 | Processo para preparacao de cetenas aliciclicos e cetenas aliciclicos obtidos no mesmo |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3914313A (pt) |
| JP (3) | JPS5412462B1 (pt) |
| AT (1) | AT313251B (pt) |
| BE (1) | BE763493A (pt) |
| BR (1) | BR7101226D0 (pt) |
| CA (1) | CA961505A (pt) |
| CH (1) | CH581595A5 (pt) |
| DE (1) | DE2109266B2 (pt) |
| ES (2) | ES388692A1 (pt) |
| FR (1) | FR2079102A5 (pt) |
| GB (1) | GB1347539A (pt) |
| IE (1) | IE34961B1 (pt) |
| IL (2) | IL44254A (pt) |
| NL (1) | NL7004181A (pt) |
| NO (1) | NO134150C (pt) |
| SU (1) | SU368739A3 (pt) |
| TR (1) | TR16724A (pt) |
| ZA (1) | ZA711118B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978120A (en) * | 1971-02-25 | 1976-08-31 | Snia Viscosa Societa Nazionale Industria Applicazioni Viscosa S.P.A. | Method for the production of alicyclic anhydrides |
| JPS55130930U (pt) * | 1979-03-07 | 1980-09-16 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2688635A (en) * | 1951-05-24 | 1954-09-07 | Allied Chem & Dye Corp | Process for the production of ketene or acetic anhydride from a mixture of acetic acid and formic acid |
| US2863922A (en) * | 1956-10-02 | 1958-12-09 | Hoffmann La Roche | Preparation of ketene |
| US3366689A (en) * | 1965-03-31 | 1968-01-30 | Daikin Ind Ltd | Process for manufacturing ketenes |
-
1970
- 1970-03-24 NL NL7004181A patent/NL7004181A/xx unknown
-
1971
- 1971-02-22 ZA ZA711118A patent/ZA711118B/xx unknown
- 1971-02-22 IE IE212/71A patent/IE34961B1/xx unknown
- 1971-02-23 NO NO651/71A patent/NO134150C/no unknown
- 1971-02-24 IL IL44254A patent/IL44254A/xx unknown
- 1971-02-24 IL IL36284A patent/IL36284A/xx unknown
- 1971-02-24 CA CA106,175A patent/CA961505A/en not_active Expired
- 1971-02-25 US US118951A patent/US3914313A/en not_active Expired - Lifetime
- 1971-02-25 TR TR16724A patent/TR16724A/xx unknown
- 1971-02-26 CH CH283771A patent/CH581595A5/xx not_active IP Right Cessation
- 1971-02-26 DE DE2109266A patent/DE2109266B2/de not_active Withdrawn
- 1971-02-26 JP JP964371A patent/JPS5412462B1/ja active Pending
- 1971-02-26 BE BE763493A patent/BE763493A/xx unknown
- 1971-02-26 AT AT168371A patent/AT313251B/de not_active IP Right Cessation
- 1971-02-26 BR BR1226/71A patent/BR7101226D0/pt unknown
- 1971-02-26 SU SU1621371A patent/SU368739A3/ru active
- 1971-02-26 FR FR7106664A patent/FR2079102A5/fr not_active Expired
- 1971-02-27 ES ES388692A patent/ES388692A1/es not_active Expired
- 1971-04-19 GB GB2276871A patent/GB1347539A/en not_active Expired
-
1973
- 1973-07-02 ES ES416501A patent/ES416501A1/es not_active Expired
- 1973-12-08 JP JP13725973A patent/JPS544949B2/ja not_active Expired
-
1978
- 1978-01-13 JP JP263578A patent/JPS53111040A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SU368739A3 (pt) | 1973-01-26 |
| IE34961L (en) | 1971-08-27 |
| US3914313A (en) | 1975-10-21 |
| CH581595A5 (pt) | 1976-11-15 |
| AT313251B (de) | 1974-02-11 |
| IE34961B1 (en) | 1975-10-01 |
| BE763493A (fr) | 1971-08-26 |
| IL36284A0 (en) | 1971-06-23 |
| TR16724A (tr) | 1973-03-01 |
| JPS544949B2 (pt) | 1979-03-12 |
| IL44254A (en) | 1975-10-15 |
| FR2079102A5 (pt) | 1971-11-05 |
| JPS5412462B1 (pt) | 1979-05-23 |
| JPS53111040A (en) | 1978-09-28 |
| NL7004181A (pt) | 1971-08-31 |
| DE2109266A1 (pt) | 1971-09-02 |
| JPS49100063A (pt) | 1974-09-20 |
| ZA711118B (en) | 1971-11-24 |
| NO134150C (pt) | 1976-08-25 |
| GB1347539A (en) | 1974-02-27 |
| NO134150B (pt) | 1976-05-18 |
| DE2109266B2 (de) | 1979-02-15 |
| ES388692A1 (es) | 1974-02-16 |
| CA961505A (en) | 1975-01-21 |
| IL36284A (en) | 1975-10-15 |
| ES416501A1 (es) | 1976-04-16 |
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