IT1103115B - Procedimento per la produzione di polimeri polistirenici e prodotto ottenuto - Google Patents
Procedimento per la produzione di polimeri polistirenici e prodotto ottenutoInfo
- Publication number
- IT1103115B IT1103115B IT47582/78A IT4758278A IT1103115B IT 1103115 B IT1103115 B IT 1103115B IT 47582/78 A IT47582/78 A IT 47582/78A IT 4758278 A IT4758278 A IT 4758278A IT 1103115 B IT1103115 B IT 1103115B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- product obtained
- polystyrene polymers
- polystyrene
- Prior art date
Links
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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/069—Hybrid organic-inorganic polymers, e.g. silica derivatized with organic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/764,376 US4098973A (en) | 1977-01-31 | 1977-01-31 | Compounds and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7847582A0 IT7847582A0 (it) | 1978-01-10 |
| IT1103115B true IT1103115B (it) | 1985-10-14 |
Family
ID=25070553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT47582/78A IT1103115B (it) | 1977-01-31 | 1978-01-10 | Procedimento per la produzione di polimeri polistirenici e prodotto ottenuto |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US4098973A (it) |
| JP (1) | JPS5396092A (it) |
| DE (1) | DE2802521C3 (it) |
| FR (1) | FR2378803A1 (it) |
| GB (1) | GB1568439A (it) |
| IT (1) | IT1103115B (it) |
| NL (1) | NL184901C (it) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098973A (en) * | 1977-01-31 | 1978-07-04 | The Upjohn Company | Compounds and process |
| CA1143741A (en) * | 1978-07-31 | 1983-03-29 | Allied Corporation | Process for oxidation of ketones by hydrogen peroxide |
| US4286068A (en) * | 1978-07-31 | 1981-08-25 | Allied Chemical Corporation | Catalyst and process for oxidation of organic substrates by hydrogen peroxide |
| US4223111A (en) * | 1979-08-27 | 1980-09-16 | The Upjohn Company | Process for preparing arylarsine substituted polystyrene |
| US4226958A (en) * | 1979-08-27 | 1980-10-07 | The Upjohn Company | Process for preparing organo-arsenic derivatives of polystyrene and related polymers |
| FR2498191B1 (fr) * | 1981-01-19 | 1986-01-17 | Poudres & Explosifs Ste Nale | Procede de synthese d'oxydes et de sulfures de phosphines tertiaires et nouveaux oxydes et sulfures de phosphines tertiaires |
| JPS57164732U (it) * | 1981-04-14 | 1982-10-18 | ||
| JPS57171324A (en) * | 1981-04-14 | 1982-10-21 | Victor Co Of Japan Ltd | Shifting mechanism of viewfinder |
| US4503195A (en) * | 1981-11-02 | 1985-03-05 | Board Of Regents, The University Of Texas System | Di- and triphenylated cation radical polymers and their use as Diels-Alder catalysts |
| US4552928A (en) * | 1981-11-02 | 1985-11-12 | Board Of Regents, The University Of Texas System | Di- and triphenylated cation radical polymers and their use as Diels-Alder catalysts |
| JPS61235415A (ja) * | 1985-04-12 | 1986-10-20 | Nisshinbo Ind Inc | 熱硬化性樹脂の製造方法 |
| GB8521325D0 (en) * | 1985-08-27 | 1985-10-02 | Raychem Ltd | Preparation of side-chain polymers |
| US6528292B1 (en) | 1987-05-29 | 2003-03-04 | Aventis Pharmaceuticals Holdings Inc. | Derivatized polystyrene and other polymer supports for spectroscopic studies |
| US5352400A (en) * | 1992-04-29 | 1994-10-04 | E. I. Du Pont De Nemours And Company | Carbodiimides and processes therefor |
| EP0636640B1 (en) * | 1993-07-29 | 1998-03-11 | The Procter & Gamble Company | Oxidation process |
| DE60133744T2 (de) | 2000-07-28 | 2009-05-14 | Anika Therapeutics, Inc., Woburn | Bioabsorbierbare kompositmaterialien aus derivatisierter hyaluronsäure |
| WO2002068383A2 (en) | 2001-02-22 | 2002-09-06 | Anika Therapeutics, Inc. | Thiol-modified hyaluronan |
| US8124120B2 (en) | 2003-12-22 | 2012-02-28 | Anika Therapeutics, Inc. | Crosslinked hyaluronic acid compositions for tissue augmentation |
| US20070202084A1 (en) | 2005-12-14 | 2007-08-30 | Anika Therapeutics, Inc. | Bioabsorbable implant of hyaluronic acid derivative for treatment of osteochondral and chondral defects |
| JP5549006B2 (ja) * | 2009-05-12 | 2014-07-16 | 国立大学法人大阪大学 | ポリマーの酸化方法 |
| JP6826657B2 (ja) | 2016-04-27 | 2021-02-03 | アニカ セラピューティクス インコーポレイテッド | 腱変性の処置に使用するための組成物 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD96940A1 (it) * | 1971-08-11 | 1973-04-12 | ||
| US3970603A (en) * | 1973-05-24 | 1976-07-20 | Owens-Illinois, Inc. | Amino acid derivatives of chloromethylated polymers and methods of making the same |
| US3995094A (en) * | 1975-09-12 | 1976-11-30 | Dynapol Corporation | Halomethylation of polystyrene |
| US4068055A (en) * | 1977-01-31 | 1978-01-10 | The Upjohn Company | Compounds and process |
| US4098973A (en) * | 1977-01-31 | 1978-07-04 | The Upjohn Company | Compounds and process |
-
1977
- 1977-01-31 US US05/764,376 patent/US4098973A/en not_active Expired - Lifetime
- 1977-12-21 GB GB53264/77A patent/GB1568439A/en not_active Expired
-
1978
- 1978-01-10 IT IT47582/78A patent/IT1103115B/it active
- 1978-01-20 DE DE2802521A patent/DE2802521C3/de not_active Expired
- 1978-01-25 NL NLAANVRAGE7800907,A patent/NL184901C/xx not_active IP Right Cessation
- 1978-01-30 JP JP922178A patent/JPS5396092A/ja active Granted
- 1978-01-30 FR FR7802494A patent/FR2378803A1/fr active Granted
- 1978-05-03 US US05/902,489 patent/US4137386A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2802521A1 (de) | 1978-08-03 |
| GB1568439A (en) | 1980-05-29 |
| FR2378803A1 (fr) | 1978-08-25 |
| IT7847582A0 (it) | 1978-01-10 |
| DE2802521B2 (de) | 1980-08-07 |
| NL7800907A (nl) | 1978-08-02 |
| JPS5650895B2 (it) | 1981-12-02 |
| NL184901B (nl) | 1989-07-03 |
| DE2802521C3 (de) | 1981-07-09 |
| NL184901C (nl) | 1989-12-01 |
| JPS5396092A (en) | 1978-08-22 |
| US4137386A (en) | 1979-01-30 |
| FR2378803B1 (it) | 1981-06-19 |
| US4098973A (en) | 1978-07-04 |
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