NL7117496A - - Google Patents
Info
- Publication number
- NL7117496A NL7117496A NL7117496A NL7117496A NL7117496A NL 7117496 A NL7117496 A NL 7117496A NL 7117496 A NL7117496 A NL 7117496A NL 7117496 A NL7117496 A NL 7117496A NL 7117496 A NL7117496 A NL 7117496A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45124261A JPS4936711B1 (it) | 1970-12-22 | 1970-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7117496A true NL7117496A (it) | 1972-06-26 |
| NL153866B NL153866B (nl) | 1977-07-15 |
Family
ID=14880937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL717117496A NL153866B (nl) | 1970-12-22 | 1971-12-20 | Werkwijze voor het bereiden van epsilon-caprolactam. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3767648A (it) |
| JP (1) | JPS4936711B1 (it) |
| CA (1) | CA944359A (it) |
| DE (1) | DE2163539C3 (it) |
| FR (1) | FR2118988B1 (it) |
| GB (1) | GB1357627A (it) |
| IT (1) | IT946157B (it) |
| NL (1) | NL153866B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1015654B (it) * | 1974-07-03 | 1977-05-20 | Montedison Spa | Composizioni polimeriche fotodegra dabili dotate di elevata stabilita termica |
| US4044001A (en) * | 1976-09-02 | 1977-08-23 | Allied Chemical Corporation | Process for preparing α-chloro-ε-caprolactam |
| US4609501A (en) * | 1983-12-27 | 1986-09-02 | General Electric Company | Process for the preparation of aromatic carbonates |
| DE3538859A1 (de) * | 1985-11-02 | 1987-05-07 | Huels Chemische Werke Ag | Verfahren zum herstellen von lactamen mit 8 bis 15 kohlenstoffatomen aus den entsprechenden oximen |
| CN115124468A (zh) * | 2022-08-03 | 2022-09-30 | 青岛科技大学 | 一种制备己内酰胺的方法 |
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1970
- 1970-12-22 JP JP45124261A patent/JPS4936711B1/ja active Pending
-
1971
- 1971-12-01 US US00203824A patent/US3767648A/en not_active Expired - Lifetime
- 1971-12-16 CA CA130,255A patent/CA944359A/en not_active Expired
- 1971-12-20 GB GB5919971A patent/GB1357627A/en not_active Expired
- 1971-12-20 NL NL717117496A patent/NL153866B/xx not_active IP Right Cessation
- 1971-12-21 FR FR7145997A patent/FR2118988B1/fr not_active Expired
- 1971-12-21 DE DE2163539A patent/DE2163539C3/de not_active Expired
- 1971-12-22 IT IT32784/71A patent/IT946157B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT946157B (it) | 1973-05-21 |
| FR2118988B1 (it) | 1974-06-07 |
| CA944359A (en) | 1974-03-26 |
| FR2118988A1 (it) | 1972-08-04 |
| DE2163539C3 (de) | 1975-08-07 |
| DE2163539B2 (de) | 1975-01-02 |
| NL153866B (nl) | 1977-07-15 |
| US3767648A (en) | 1973-10-23 |
| JPS4936711B1 (it) | 1974-10-02 |
| GB1357627A (en) | 1974-06-26 |
| DE2163539A1 (de) | 1972-07-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BOSEKI |