DE69803946D1 - Verfahren zur Herstellung von geformten Gegenständen aus Vinylaromatischen Polymeren mit überwiegend syndiotaktischer Struktur - Google Patents
Verfahren zur Herstellung von geformten Gegenständen aus Vinylaromatischen Polymeren mit überwiegend syndiotaktischer StrukturInfo
- Publication number
- DE69803946D1 DE69803946D1 DE69803946T DE69803946T DE69803946D1 DE 69803946 D1 DE69803946 D1 DE 69803946D1 DE 69803946 T DE69803946 T DE 69803946T DE 69803946 T DE69803946 T DE 69803946T DE 69803946 D1 DE69803946 D1 DE 69803946D1
- Authority
- DE
- Germany
- Prior art keywords
- syndiotactic structure
- production
- vinyl aromatic
- shaped articles
- aromatic polymers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Graft Or Block Polymers (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97MI000234A IT1289610B1 (it) | 1997-02-06 | 1997-02-06 | Procedimento per la preparazione di manufatti a base di polimeri vinilaromatici a struttura predominantemente sindiotattica |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69803946D1 true DE69803946D1 (de) | 2002-04-04 |
DE69803946T2 DE69803946T2 (de) | 2002-10-10 |
Family
ID=11375890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69803946T Expired - Fee Related DE69803946T2 (de) | 1997-02-06 | 1998-01-15 | Verfahren zur Herstellung von geformten Gegenständen aus Vinylaromatischen Polymeren mit überwiegend syndiotaktischer Struktur |
Country Status (6)
Country | Link |
---|---|
US (1) | US6066280A (de) |
EP (1) | EP0857555B1 (de) |
AT (1) | ATE213691T1 (de) |
DE (1) | DE69803946T2 (de) |
ES (1) | ES2172834T3 (de) |
IT (1) | IT1289610B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI980934A1 (it) | 1998-04-30 | 1999-10-30 | Enichem Spa | Procedimento per la preparazione di manufatti a base di polimeri vinilaromatici a struttura predominantemente sindiotattica |
GB9907843D0 (en) * | 1999-04-06 | 1999-06-02 | Connor John J O | Compression moulding |
US6946540B2 (en) * | 2003-03-24 | 2005-09-20 | Chevron Phillips Chemical Company, Lp | Method of measuring extent of curing of compacted poly(arylene sulfide) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1094267A (en) * | 1963-12-04 | 1967-12-06 | Doulton & Co Ltd | Improvements in the manufacture of porous bodies |
US4161502A (en) * | 1975-01-30 | 1979-07-17 | The Dow Chemical Company | Process for forming plastic articles |
US4352766A (en) * | 1976-10-28 | 1982-10-05 | The Dow Chemical Co. | Scrapless forming of plastic articles |
IL84797A (en) * | 1986-12-15 | 1993-01-14 | Montedison Spa | Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure |
US5270353A (en) * | 1989-02-10 | 1993-12-14 | Idemitsu Kosan Co., Ltd. | Resin composition |
US5032335A (en) * | 1989-07-12 | 1991-07-16 | Mather Seal Company | Manufacture of sealing elements of composite sintered polymeric material |
DE4208476A1 (de) * | 1992-03-17 | 1993-09-23 | Basf Ag | Vergiessbare formmassen |
US5651931A (en) * | 1994-01-27 | 1997-07-29 | Upchurch Scientific, Inc. | Method of making a biocompatible filter |
-
1997
- 1997-02-06 IT IT97MI000234A patent/IT1289610B1/it active IP Right Grant
-
1998
- 1998-01-15 EP EP98100586A patent/EP0857555B1/de not_active Expired - Lifetime
- 1998-01-15 DE DE69803946T patent/DE69803946T2/de not_active Expired - Fee Related
- 1998-01-15 AT AT98100586T patent/ATE213691T1/de active
- 1998-01-15 ES ES98100586T patent/ES2172834T3/es not_active Expired - Lifetime
- 1998-01-21 US US09/010,117 patent/US6066280A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0857555B1 (de) | 2002-02-27 |
US6066280A (en) | 2000-05-23 |
ITMI970234A1 (it) | 1998-08-06 |
DE69803946T2 (de) | 2002-10-10 |
IT1289610B1 (it) | 1998-10-15 |
ATE213691T1 (de) | 2002-03-15 |
ES2172834T3 (es) | 2002-10-01 |
EP0857555A3 (de) | 1998-11-04 |
EP0857555A2 (de) | 1998-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: POLIMERI EUROPA S.P.A., BRINDISI, IT |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |