BE645990A - - Google Patents
Info
- Publication number
- BE645990A BE645990A BE645990DA BE645990A BE 645990 A BE645990 A BE 645990A BE 645990D A BE645990D A BE 645990DA BE 645990 A BE645990 A BE 645990A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US273578A US3405173A (en) | 1963-04-17 | 1963-04-17 | Preparation of hydroxycarboxylic acids and derivatives thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE645990A true BE645990A (xx) | 1964-10-01 |
Family
ID=23044535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE645990D BE645990A (xx) | 1963-04-17 | 1964-04-01 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3405173A (xx) |
| BE (1) | BE645990A (xx) |
| CH (1) | CH453328A (xx) |
| DE (1) | DE1468029A1 (xx) |
| ES (1) | ES298829A3 (xx) |
| GB (1) | GB1065353A (xx) |
| LU (1) | LU45822A1 (xx) |
| NL (1) | NL143899B (xx) |
| NO (1) | NO117299B (xx) |
| SE (1) | SE335520B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6408355A (xx) * | 1963-07-29 | 1965-02-01 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2840554A (en) * | 1958-06-24 | Method of preparing capro lactam | ||
| US2840553A (en) * | 1958-06-24 | Method of preparing caprolactam | ||
| US2569422A (en) * | 1949-11-18 | 1951-09-25 | Rohm & Haas | Alpha-hydroxydecanoic acid |
| US2752391A (en) * | 1952-12-04 | 1956-06-26 | Rohm & Haas | Preparation of glyceric acid |
| US2946818A (en) * | 1953-10-01 | 1960-07-26 | Monsanto Chemicals | Preparation of hydroxy mercapto butyric acids and derivatives thereof |
| US3014963A (en) * | 1957-11-04 | 1961-12-26 | Merck & Co Inc | Process of producing mevalonic acid and its intermediates |
| US3234212A (en) * | 1962-03-28 | 1966-02-08 | Halcon International Inc | Process for producing epsilon-hydroxy caproic acid and caprolactam |
-
1963
- 1963-04-17 US US273578A patent/US3405173A/en not_active Expired - Lifetime
-
1964
- 1964-04-01 BE BE645990D patent/BE645990A/xx unknown
- 1964-04-06 LU LU45822D patent/LU45822A1/xx unknown
- 1964-04-10 NO NO152785A patent/NO117299B/no unknown
- 1964-04-10 NL NL646403914A patent/NL143899B/xx unknown
- 1964-04-13 GB GB15126/64A patent/GB1065353A/en not_active Expired
- 1964-04-17 CH CH498964A patent/CH453328A/fr unknown
- 1964-04-17 SE SE04733/64A patent/SE335520B/xx unknown
- 1964-04-17 DE DE19641468029 patent/DE1468029A1/de not_active Withdrawn
- 1964-04-17 ES ES298829A patent/ES298829A3/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6403914A (xx) | 1964-10-19 |
| GB1065353A (en) | 1967-04-12 |
| SE335520B (xx) | 1971-06-01 |
| LU45822A1 (xx) | 1965-10-06 |
| CH453328A (fr) | 1968-06-14 |
| ES298829A3 (es) | 1964-06-01 |
| DE1468029A1 (de) | 1968-12-12 |
| NL143899B (nl) | 1974-11-15 |
| US3405173A (en) | 1968-10-08 |
| NO117299B (xx) | 1969-07-28 |