IT977858B - Procedimento per l idrogenazione nel nucleo di n aril poliammidi - Google Patents
Procedimento per l idrogenazione nel nucleo di n aril poliammidiInfo
- Publication number
- IT977858B IT977858B IT67444/73A IT6744473A IT977858B IT 977858 B IT977858 B IT 977858B IT 67444/73 A IT67444/73 A IT 67444/73A IT 6744473 A IT6744473 A IT 6744473A IT 977858 B IT977858 B IT 977858B
- Authority
- IT
- Italy
- Prior art keywords
- hydrogenation
- core
- procedure
- aryl polyamides
- polyamides
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 238000005984 hydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US228355A US3867443A (en) | 1972-02-22 | 1972-02-22 | Nuclear hydrogenation of n-aryl polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT977858B true IT977858B (it) | 1974-09-20 |
Family
ID=22856850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67444/73A IT977858B (it) | 1972-02-22 | 1973-02-21 | Procedimento per l idrogenazione nel nucleo di n aril poliammidi |
Country Status (11)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069240A (en) * | 1975-09-04 | 1978-01-17 | Uniroyal, Inc. | Nuclear hydrogenation of n-aryl carbamates |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447361A (en) * | 1945-12-20 | 1948-08-17 | Merck & Co Inc | dl-nu-cyclohexylacetylserine hexahydrobenzyl amide |
| CH313261A (de) * | 1952-08-26 | 1956-03-31 | Ciba Geigy | Verfahren zur Herstellung einer neuen Hydrophenanthrencarbonsäure |
| US2704281A (en) * | 1953-04-30 | 1955-03-15 | Universal Oil Prod Co | Purification of noble metal-metal oxide composite |
| US3228975A (en) * | 1964-04-10 | 1966-01-11 | American Cyanamid Co | Akyl-substituted cyclohexyl guanidines and biguanides |
| US3578395A (en) * | 1967-12-26 | 1971-05-11 | Chevron Res | Recovery of metals |
| US3591635A (en) * | 1968-09-25 | 1971-07-06 | Upjohn Co | Catalytic hydrogenation process for preparing di(4 - aminocyclohexyl) methane |
-
0
- BE BE795668D patent/BE795668A/xx unknown
-
1972
- 1972-02-22 US US228355A patent/US3867443A/en not_active Expired - Lifetime
- 1972-07-18 CA CA147,368A patent/CA994363A/en not_active Expired
-
1973
- 1973-02-20 GB GB835173A patent/GB1416825A/en not_active Expired
- 1973-02-20 FR FR7305952A patent/FR2173064B1/fr not_active Expired
- 1973-02-21 AR AR246720A patent/AR195828A1/es active
- 1973-02-21 IT IT67444/73A patent/IT977858B/it active
- 1973-02-22 DE DE19732308798 patent/DE2308798A1/de not_active Withdrawn
- 1973-02-22 JP JP48021741A patent/JPS48103545A/ja active Pending
- 1973-02-22 NL NL7302459A patent/NL7302459A/xx not_active Application Discontinuation
- 1973-02-22 BR BR731320A patent/BR7301320D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7301320D0 (pt) | 1974-02-19 |
| AR195828A1 (es) | 1973-11-09 |
| JPS48103545A (US20050192411A1-20050901-C00001.png) | 1973-12-25 |
| CA994363A (en) | 1976-08-03 |
| FR2173064A1 (US20050192411A1-20050901-C00001.png) | 1973-10-05 |
| DE2308798A1 (de) | 1973-08-30 |
| FR2173064B1 (US20050192411A1-20050901-C00001.png) | 1975-10-31 |
| BE795668A (fr) | 1973-08-20 |
| GB1416825A (en) | 1975-12-10 |
| US3867443A (en) | 1975-02-18 |
| NL7302459A (US20050192411A1-20050901-C00001.png) | 1973-08-24 |
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