FR2190794A1 - - Google Patents
Info
- Publication number
- FR2190794A1 FR2190794A1 FR7324612A FR7324612A FR2190794A1 FR 2190794 A1 FR2190794 A1 FR 2190794A1 FR 7324612 A FR7324612 A FR 7324612A FR 7324612 A FR7324612 A FR 7324612A FR 2190794 A1 FR2190794 A1 FR 2190794A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6637272A JPS5210849B2 (enExample) | 1972-07-04 | 1972-07-04 | |
| JP11712372A JPS5210850B2 (enExample) | 1972-11-24 | 1972-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2190794A1 true FR2190794A1 (enExample) | 1974-02-01 |
| FR2190794B1 FR2190794B1 (enExample) | 1976-11-12 |
Family
ID=26407576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7324612A Expired FR2190794B1 (enExample) | 1972-07-04 | 1973-07-04 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3903152A (enExample) |
| DE (1) | DE2334096A1 (enExample) |
| FR (1) | FR2190794B1 (enExample) |
| GB (1) | GB1411347A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2420765C3 (de) * | 1974-04-29 | 1981-02-12 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Reinigung von Decandicarbonsäure- (l,lo) |
| US4149013A (en) * | 1978-05-19 | 1979-04-10 | E. I. Du Pont De Nemours And Company | Process for purifying 1,12-dodecanedioic acid |
| RU2263102C2 (ru) * | 2004-01-05 | 2005-10-27 | Курский государственный технический университет (КГТУ) | Способ извлечения карбонильных и(или) кислотных соединений из сложных многокомпонентных органических смесей |
| RU2258692C1 (ru) * | 2004-02-16 | 2005-08-20 | Курский государственный технический университет (КГТУ) | Способ очистки сложных органических смесей от карбонильных соединений и кислот |
| CN101163729B (zh) | 2005-04-22 | 2013-04-10 | 三菱化学株式会社 | 来自生物质资源的聚酯及其制造方法 |
| KR20110125221A (ko) | 2009-01-22 | 2011-11-18 | 드라스 코포레이션 | 도데칸디오익 산 및 이의 유도체들의 생산 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436269A (en) * | 1944-08-12 | 1948-02-17 | Du Pont | Preparation of alpha, omegadicarboxylic acids |
| US2962527A (en) * | 1957-12-24 | 1960-11-29 | Texaco Inc | Purification of dibasic acids |
| US3087963A (en) * | 1959-03-02 | 1963-04-30 | Exxon Research Engineering Co | Preparation of 1, 12-dodecanedioic acid |
| US3070626A (en) * | 1959-11-25 | 1962-12-25 | Sun Oil Co | Preparation of diesters of decane-1, 10-dicarboxylic acid |
| US3219675A (en) * | 1961-11-02 | 1965-11-23 | Columbian Carbon | Preparation of alpha,omega-alkandioic acids and omega-formylalkanoic acids |
| US3637832A (en) * | 1968-03-12 | 1972-01-25 | Du Pont | Preparation of straight chain dicarboxylic acids |
-
1973
- 1973-06-29 US US375196A patent/US3903152A/en not_active Expired - Lifetime
- 1973-07-04 DE DE19732334096 patent/DE2334096A1/de active Pending
- 1973-07-04 GB GB3194273A patent/GB1411347A/en not_active Expired
- 1973-07-04 FR FR7324612A patent/FR2190794B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2190794B1 (enExample) | 1976-11-12 |
| DE2334096A1 (de) | 1974-01-24 |
| US3903152A (en) | 1975-09-02 |
| GB1411347A (en) | 1975-10-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |