DD119410A5 - - Google Patents
Info
- Publication number
- DD119410A5 DD119410A5 DD185738A DD18573875A DD119410A5 DD 119410 A5 DD119410 A5 DD 119410A5 DD 185738 A DD185738 A DD 185738A DD 18573875 A DD18573875 A DD 18573875A DD 119410 A5 DD119410 A5 DD 119410A5
- Authority
- DD
- German Democratic Republic
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2420765A DE2420765C3 (de) | 1974-04-29 | 1974-04-29 | Verfahren zur Reinigung von Decandicarbonsäure- (l,lo) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD119410A5 true DD119410A5 (h) | 1976-04-20 |
Family
ID=5914274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD185738A DD119410A5 (h) | 1974-04-29 | 1975-04-28 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4067779A (h) |
| JP (1) | JPS582217B2 (h) |
| BE (1) | BE828508A (h) |
| CA (1) | CA1051025A (h) |
| DD (1) | DD119410A5 (h) |
| DE (1) | DE2420765C3 (h) |
| FR (1) | FR2268781B1 (h) |
| GB (1) | GB1501997A (h) |
| IT (1) | IT1035434B (h) |
| NL (1) | NL7505111A (h) |
| SU (1) | SU623516A3 (h) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3128204A1 (de) * | 1980-07-17 | 1982-04-22 | E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. | Behandlung von dibasischen estern mit alkalimetallborhydriden, -permanganaten oder -methylaten |
| US7985566B2 (en) | 2005-04-22 | 2011-07-26 | Mitsubishi Chemical Corporation | Biomass-resource-derived polyester and production process thereof |
| CN101525287B (zh) * | 2008-03-04 | 2012-02-08 | 上海芝东商务咨询有限公司 | 一种癸二酸的精制方法 |
| EP2257516A4 (en) * | 2008-03-19 | 2012-12-12 | Invista Tech Sarl | METHODS FOR PREPARING CYCLODODECATRIENE AND METHODS FOR PREPARING LAUROLACTONE |
| AU2011344109B2 (en) * | 2010-12-14 | 2015-07-09 | Aquatech International, Llc | Method for recycling deoiled water using counterflow falling-film evaporators |
| US12017182B2 (en) | 2019-12-24 | 2024-06-25 | Cathay Biotech Inc. | Method and system for refining long chain dicarboxylic acid |
| CN119504415A (zh) | 2019-12-24 | 2025-02-25 | 上海凯赛生物技术股份有限公司 | 一种长链二元酸的精制工艺及系统 |
| CN113307532B (zh) * | 2021-06-15 | 2022-04-22 | 西南石油大学 | 一种低温固井用控制水泥水化热的微胶囊的制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2522529A (en) * | 1946-01-08 | 1950-09-19 | Robert W Miller | Distillation of alcohols from dibasic acid diesters |
| US2791551A (en) * | 1952-05-01 | 1957-05-07 | Wyandotte Chemicals Corp | Removal of hno3 from carboxymethyl diethers of ethylene glycols |
| US2771482A (en) * | 1953-08-26 | 1956-11-20 | Gulf Research Development Co | Nitric acid oxidation of hydrocarbons |
| US2791598A (en) * | 1953-08-26 | 1957-05-07 | Gulf Research Development Co | Nitric acid oxidation of hydrocarbons |
| US2878276A (en) * | 1955-05-03 | 1959-03-17 | Gulf Research Development Co | Process for producing dibasic carboxylic acids |
| NL289024A (h) * | 1962-02-19 | |||
| US3402108A (en) * | 1966-07-07 | 1968-09-17 | Emery Industries Inc | Process for the production of a purified grade of azelaic acid by treatment with ozone during purification |
| US3637832A (en) * | 1968-03-12 | 1972-01-25 | Du Pont | Preparation of straight chain dicarboxylic acids |
| DE1919228C3 (de) * | 1969-04-16 | 1984-04-12 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen Herstellung von gesättigten aliphatischen Dicarbonsäuren |
| JPS4834578A (h) * | 1971-09-07 | 1973-05-19 | ||
| DE2217003C2 (de) * | 1972-04-08 | 1983-12-15 | Chemische Werke Hüls AG, 4370 Marl | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von gesättigten aliphatischen Dicarbonsäuren |
| US3903152A (en) * | 1972-07-04 | 1975-09-02 | Toa Gosei Chem Ind | Process for producing highly pure 1,12-dodecanedioic acid |
| US3979450A (en) * | 1973-02-08 | 1976-09-07 | Jury Leonidovich Moskovich | Method for preparing dicarboxylic acids |
-
1974
- 1974-04-29 DE DE2420765A patent/DE2420765C3/de not_active Expired
-
1975
- 1975-04-17 FR FR7511934A patent/FR2268781B1/fr not_active Expired
- 1975-04-23 IT IT49257/75A patent/IT1035434B/it active
- 1975-04-25 JP JP50049859A patent/JPS582217B2/ja not_active Expired
- 1975-04-25 SU SU752127953A patent/SU623516A3/ru active
- 1975-04-28 CA CA225,645A patent/CA1051025A/en not_active Expired
- 1975-04-28 BE BE155883A patent/BE828508A/xx unknown
- 1975-04-28 GB GB17484/75A patent/GB1501997A/en not_active Expired
- 1975-04-28 DD DD185738A patent/DD119410A5/xx unknown
- 1975-04-29 US US05/572,857 patent/US4067779A/en not_active Expired - Lifetime
- 1975-04-29 NL NL7505111A patent/NL7505111A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| BE828508A (fr) | 1975-08-18 |
| SU623516A3 (ru) | 1978-09-05 |
| IT1035434B (it) | 1979-10-20 |
| DE2420765C3 (de) | 1981-02-12 |
| CA1051025A (en) | 1979-03-20 |
| NL7505111A (nl) | 1975-10-31 |
| GB1501997A (en) | 1978-02-22 |
| US4067779A (en) | 1978-01-10 |
| JPS50149616A (h) | 1975-11-29 |
| FR2268781B1 (h) | 1979-08-24 |
| FR2268781A1 (h) | 1975-11-21 |
| DE2420765A1 (de) | 1975-10-30 |
| JPS582217B2 (ja) | 1983-01-14 |
| DE2420765B2 (de) | 1980-05-29 |