BE436616A - - Google Patents
Info
- Publication number
- BE436616A BE436616A BE436616DA BE436616A BE 436616 A BE436616 A BE 436616A BE 436616D A BE436616D A BE 436616DA BE 436616 A BE436616 A BE 436616A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/32—Locking by means of a pawl or pawl-like tongue
-
- 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
- C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US234030A US2193562A (en) | 1938-10-08 | 1938-10-08 | Process for the production of aliphatic dicarboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436616A true BE436616A (fr) |
Family
ID=22879580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436616D BE436616A (fr) | 1938-10-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2193562A (fr) |
| BE (1) | BE436616A (fr) |
| FR (2) | FR860764A (fr) |
| GB (1) | GB533066A (fr) |
| NL (1) | NL53438C (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2439513A (en) * | 1945-11-30 | 1948-04-13 | Du Pont | Adipic acid process |
| US2560156A (en) * | 1947-12-18 | 1951-07-10 | Du Pont | Method of separating carboxylic acids resulting from the liquid phase oxidation of oleic acid |
| US2662908A (en) * | 1951-03-30 | 1953-12-15 | C P Hall Company Of Illinois | Oxidation of fatty acids |
| US2844626A (en) * | 1955-05-27 | 1958-07-22 | Goodyear Tire & Rubber | Process for the manufacture of adipic acid |
| US2825741A (en) * | 1956-06-05 | 1958-03-04 | American Oil Co | Removal of impurities from hydrocarbon oxidation products |
| US3087963A (en) * | 1959-03-02 | 1963-04-30 | Exxon Research Engineering Co | Preparation of 1, 12-dodecanedioic acid |
| US3950410A (en) * | 1971-06-04 | 1976-04-13 | Imperial Chemical Industries Limited | Oxidation process |
-
0
- BE BE436616D patent/BE436616A/xx unknown
- NL NL53438D patent/NL53438C/xx active
-
1938
- 1938-10-08 US US234030A patent/US2193562A/en not_active Expired - Lifetime
-
1939
- 1939-10-05 GB GB27246/39A patent/GB533066A/en not_active Expired
- 1939-10-07 FR FR860764D patent/FR860764A/fr not_active Expired
-
1942
- 1942-03-26 FR FR51990D patent/FR51990E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL53438C (fr) | |
| FR51990E (fr) | 1943-05-27 |
| FR860764A (fr) | 1941-01-23 |
| US2193562A (en) | 1940-03-12 |
| GB533066A (en) | 1941-02-05 |