BE729687A - - Google Patents
Info
- Publication number
- BE729687A BE729687A BE729687DA BE729687A BE 729687 A BE729687 A BE 729687A BE 729687D A BE729687D A BE 729687DA BE 729687 A BE729687 A BE 729687A
- Authority
- BE
- Belgium
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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71254268A | 1968-03-12 | 1968-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729687A true BE729687A (xx) | 1969-09-11 |
Family
ID=24862551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729687D BE729687A (xx) | 1968-03-12 | 1969-03-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3637832A (xx) |
| BE (1) | BE729687A (xx) |
| DE (1) | DE1912569A1 (xx) |
| FR (1) | FR2003720A1 (xx) |
| GB (1) | GB1259968A (xx) |
| NL (1) | NL6903818A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4823422B1 (xx) * | 1970-04-09 | 1973-07-13 | ||
| US3950410A (en) * | 1971-06-04 | 1976-04-13 | Imperial Chemical Industries Limited | Oxidation process |
| US3758564A (en) * | 1971-07-08 | 1973-09-11 | Du Pont | Process for preparation of straight chain alkane dicarboxylic acids |
| US3903152A (en) * | 1972-07-04 | 1975-09-02 | Toa Gosei Chem Ind | Process for producing highly pure 1,12-dodecanedioic acid |
| DE2420765C3 (de) * | 1974-04-29 | 1981-02-12 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Reinigung von Decandicarbonsäure- (l,lo) |
| US4376815A (en) * | 1979-10-22 | 1983-03-15 | Oddi Michael J | Method of applying photoresist by screening in the formation of printed circuits |
| US5026461A (en) * | 1990-01-19 | 1991-06-25 | E. I. Du Pont De Nemours And Company | Process for the preparation of dodecanedioic acid |
| DE10215943B4 (de) * | 2002-04-11 | 2006-10-26 | Degussa Ag | Aufarbeitung von Rückständen bei der Herstellung von Carbonsäuren |
-
1968
- 1968-03-12 US US712542A patent/US3637832A/en not_active Expired - Lifetime
-
1969
- 1969-03-11 BE BE729687D patent/BE729687A/xx unknown
- 1969-03-11 FR FR6906825A patent/FR2003720A1/fr not_active Withdrawn
- 1969-03-12 NL NL6903818A patent/NL6903818A/xx unknown
- 1969-03-12 GB GB13136/69A patent/GB1259968A/en not_active Expired
- 1969-03-12 DE DE19691912569 patent/DE1912569A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2003720A1 (xx) | 1969-11-14 |
| US3637832A (en) | 1972-01-25 |
| GB1259968A (en) | 1972-01-12 |
| DE1912569A1 (de) | 1969-10-02 |
| NL6903818A (xx) | 1969-09-16 |