FR2320279B1 - - Google Patents
Info
- Publication number
- FR2320279B1 FR2320279B1 FR7623946A FR7623946A FR2320279B1 FR 2320279 B1 FR2320279 B1 FR 2320279B1 FR 7623946 A FR7623946 A FR 7623946A FR 7623946 A FR7623946 A FR 7623946A FR 2320279 B1 FR2320279 B1 FR 2320279B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50096153A JPS5219611A (en) | 1975-08-07 | 1975-08-07 | Process for recovery of butanediol and/ or butenediol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2320279A1 FR2320279A1 (fr) | 1977-03-04 |
| FR2320279B1 true FR2320279B1 (US08063081-20111122-C00044.png) | 1980-02-15 |
Family
ID=14157414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7623946A Granted FR2320279A1 (fr) | 1975-08-07 | 1976-08-05 | Procede de preparation du butanediol et du butenediol |
Country Status (8)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468291A (en) * | 1977-11-10 | 1979-06-01 | Mitsubishi Chem Ind | Method of measuring osmotic pressure resistance of corpuscle membrane |
| NL7810869A (nl) * | 1977-11-14 | 1979-05-16 | Halcon Res & Dev | Verbeterde werkwijze voor het bereiden van meerwaardige hydroxyverbindingen. |
| US4164616A (en) * | 1978-01-17 | 1979-08-14 | Phillips Petroleum Company | Production of dihydroxy alkane |
| DE2855038A1 (de) * | 1978-12-20 | 1980-07-10 | Bayer Ag | Verfahren zur reinigung von niedermolekularen polyhydroxylverbindungen |
| JPS58127779U (ja) * | 1982-02-23 | 1983-08-30 | 富士通テン株式会社 | 車載用超低音再生スピ−カシステム |
| JPH0463110A (ja) * | 1990-07-03 | 1992-02-28 | Ube Ind Ltd | アルコール含有反応液の分離精製法 |
| US6555720B1 (en) | 2000-04-28 | 2003-04-29 | Mitsubishi Chemical Corporation | Method and system for producing 1,4-butanediol |
| JP6040597B2 (ja) * | 2011-07-04 | 2016-12-07 | 三菱化学株式会社 | １，４−ブタンジオールの製造方法 |
| CN104292076A (zh) * | 2014-10-11 | 2015-01-21 | 江苏常州酞青新材料科技有限公司 | 一种二醋酸丁烯二醇酯的生产方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA470663A (en) * | 1951-01-09 | A. Blann William | Production of pure glycol solutions | |
| US2868832A (en) * | 1957-05-23 | 1959-01-13 | Dow Chemical Co | Method of removing acids from aqueous solutions with phosphate salts of quaternary ammonium anion exchange resins |
| US3647892A (en) * | 1969-04-28 | 1972-03-07 | Halcon International Inc | Preparation of ethylene glycol |
| DE2055892C3 (de) * | 1970-11-13 | 1979-08-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Reinigung von Butandiol |
| US3852164A (en) * | 1973-03-30 | 1974-12-03 | S Chow | Purification of 1,4-butanediol by vacuum distillation with side stream recovery |
| US3917720A (en) * | 1973-05-30 | 1975-11-04 | Gen Electric | Continuous process for the production of a diol from a diol ester |
| JPS5094843A (US08063081-20111122-C00044.png) * | 1973-12-17 | 1975-07-28 |
-
1975
- 1975-08-07 JP JP50096153A patent/JPS5219611A/ja active Granted
-
1976
- 1976-07-13 GB GB29137/76A patent/GB1502209A/en not_active Expired
- 1976-07-15 US US05/705,718 patent/US4062900A/en not_active Expired - Lifetime
- 1976-07-20 CA CA257,376A patent/CA1069539A/en not_active Expired
- 1976-07-27 IT IT68868/76A patent/IT1069522B/it active
- 1976-08-05 FR FR7623946A patent/FR2320279A1/fr active Granted
- 1976-08-05 DE DE2635174A patent/DE2635174C2/de not_active Expired
- 1976-08-06 NL NLAANVRAGE7608729,A patent/NL186857C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1069539A (en) | 1980-01-08 |
| NL186857B (nl) | 1990-10-16 |
| DE2635174A1 (de) | 1977-02-24 |
| DE2635174C2 (de) | 1985-10-24 |
| NL7608729A (nl) | 1977-02-09 |
| NL186857C (nl) | 1991-03-18 |
| JPS5546376B2 (US08063081-20111122-C00044.png) | 1980-11-22 |
| US4062900A (en) | 1977-12-13 |
| FR2320279A1 (fr) | 1977-03-04 |
| JPS5219611A (en) | 1977-02-15 |
| IT1069522B (it) | 1985-03-25 |
| GB1502209A (en) | 1978-02-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name |