CA2180594A1 - Polyester resins having improved rheological properties - Google Patents
Polyester resins having improved rheological propertiesInfo
- Publication number
- CA2180594A1 CA2180594A1 CA002180594A CA2180594A CA2180594A1 CA 2180594 A1 CA2180594 A1 CA 2180594A1 CA 002180594 A CA002180594 A CA 002180594A CA 2180594 A CA2180594 A CA 2180594A CA 2180594 A1 CA2180594 A1 CA 2180594A1
- Authority
- CA
- Canada
- Prior art keywords
- resins
- acid
- previous
- dianhydride
- aromatic
- 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.)
- Abandoned
Links
- 229920001225 polyester resin Polymers 0.000 title claims abstract description 5
- 239000004645 polyester resin Substances 0.000 title claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000011347 resin Substances 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 10
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 claims abstract description 7
- -1 aromatic tetracarboxylic acid Chemical class 0.000 claims abstract description 7
- 238000010101 extrusion blow moulding Methods 0.000 claims abstract 3
- 238000006068 polycondensation reaction Methods 0.000 claims abstract 3
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims 2
- 238000010102 injection blow moulding Methods 0.000 claims 2
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 claims 2
- 125000006160 pyromellitic dianhydride group Chemical group 0.000 claims 2
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 claims 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 claims 1
- 239000005020 polyethylene terephthalate Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims 1
- 239000002253 acid Substances 0.000 description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 11
- ANSXAPJVJOKRDJ-UHFFFAOYSA-N furo[3,4-f][2]benzofuran-1,3,5,7-tetrone Chemical compound C1=C2C(=O)OC(=O)C2=CC2=C1C(=O)OC2=O ANSXAPJVJOKRDJ-UHFFFAOYSA-N 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- 150000007513 acids Chemical class 0.000 description 6
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- PYRZPBDTPRQYKG-UHFFFAOYSA-N cyclopentene-1-carboxylic acid Chemical compound OC(=O)C1=CCCC1 PYRZPBDTPRQYKG-UHFFFAOYSA-N 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N naphthalene-acid Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000006159 dianhydride group Chemical group 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- BYJQAPYDPPKJGH-UHFFFAOYSA-N 3-(2-carboxyethyl)-1h-indole-2-carboxylic acid Chemical compound C1=CC=C2C(CCC(=O)O)=C(C(O)=O)NC2=C1 BYJQAPYDPPKJGH-UHFFFAOYSA-N 0.000 description 1
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 0.000 description 1
- YFONKFDEZLYQDH-OPQQBVKSSA-N N-[(1R,2S)-2,6-dimethyindan-1-yl]-6-[(1R)-1-fluoroethyl]-1,3,5-triazine-2,4-diamine Chemical compound C[C@@H](F)C1=NC(N)=NC(N[C@H]2C3=CC(C)=CC=C3C[C@@H]2C)=N1 YFONKFDEZLYQDH-OPQQBVKSSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241000610375 Sparisoma viride Species 0.000 description 1
- 101100016385 Xenopus laevis hacd4 gene Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006085 branching agent Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2390/00—Containers
Landscapes
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Polyesters Or Polycarbonates (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITM195A001436 | 1995-07-05 | ||
| ITMI951436A IT1275478B (it) | 1995-07-05 | 1995-07-05 | Resine poliestere aventi migliorate proprieta' |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2180594A1 true CA2180594A1 (en) | 1997-01-06 |
Family
ID=11371923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002180594A Abandoned CA2180594A1 (en) | 1995-07-05 | 1996-07-05 | Polyester resins having improved rheological properties |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6447711B1 (cg-RX-API-DMAC10.html) |
| EP (1) | EP0752437B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JP3558189B2 (cg-RX-API-DMAC10.html) |
| KR (1) | KR100474751B1 (cg-RX-API-DMAC10.html) |
| CN (1) | CN1145914A (cg-RX-API-DMAC10.html) |
| AT (1) | ATE210162T1 (cg-RX-API-DMAC10.html) |
| CA (1) | CA2180594A1 (cg-RX-API-DMAC10.html) |
| DE (1) | DE69617545T2 (cg-RX-API-DMAC10.html) |
| ES (1) | ES2166414T3 (cg-RX-API-DMAC10.html) |
| IT (1) | IT1275478B (cg-RX-API-DMAC10.html) |
| TW (1) | TW438834B (cg-RX-API-DMAC10.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1285525B1 (it) | 1996-10-18 | 1998-06-08 | Sinco Eng Spa | Procedimento perfezionato per la stabilizzazione dimensionale di manufatti in polietilentereftalato |
| IT1301690B1 (it) * | 1998-06-11 | 2000-07-07 | Sinco Ricerche Spa | Miscele di resine poliestere aventi elevate proprieta' di barriera aigas. |
| IT1304797B1 (it) * | 1998-12-23 | 2001-03-29 | Sinco Ricerche Spa | Procedimento per la preparazione di resine poliestere (mg33). |
| IT1307930B1 (it) * | 1999-01-26 | 2001-11-29 | Sinco Ricerche Spa | Articoli trasparenti in resina poliestere (mg32). |
| US7358324B2 (en) | 2005-12-06 | 2008-04-15 | Dak Americas Llc | Manufacturing method of co-polyester resins for clear mono-layer containers with improved gas barrier characteristics |
| US20070128389A1 (en) * | 2005-12-06 | 2007-06-07 | Dak Americas Llc | Process for manufacturing co-polyester barrier resins without solid-state polymerization, co-polyester resins made by the process, and clear mono-layer containers made of the co-polyester resins |
| US8080191B2 (en) * | 2006-10-20 | 2011-12-20 | Pepsico, Inc. | Extrudable polyethylene terephthalate blend |
| WO2009021967A1 (de) * | 2007-08-15 | 2009-02-19 | Basf Se | POLYESTERMISCHUNG MIT VERBESSERTER FLIEßFÄHIGKEIT UND GUTEN MECHANISCHEN EIGENSCHAFTEN |
| TR201904238T4 (tr) * | 2008-04-18 | 2019-04-22 | Pepsico Inc | Ekstrüzyon üflemeli kalıplama ile ürünlerin hazırlanmasına yönelik polyester bileşimleri ve yöntem. |
| US8110265B2 (en) | 2008-12-09 | 2012-02-07 | The Coca-Cola Company | Pet container and compositions having enhanced mechanical properties and gas barrier properties |
| US20100143546A1 (en) * | 2008-12-09 | 2010-06-10 | The Coca-Cola Company | Container and composition for enhanced gas barrier properties |
| WO2011118608A1 (ja) * | 2010-03-23 | 2011-09-29 | 東洋製罐株式会社 | 耐熱性ポリエステル延伸成形容器及びその製造方法 |
| JP5423519B2 (ja) * | 2010-03-23 | 2014-02-19 | 東洋製罐株式会社 | 耐熱性ポリエステル延伸成形容器 |
| AU2010101182A4 (en) * | 2010-07-14 | 2010-12-09 | Basf Se | Polyester resin composition and a process for manufacturing the same |
| EP2655484B1 (en) * | 2010-12-21 | 2017-06-14 | Colormatrix Holdings, Inc. | Polymeric materials |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1489430A (en) | 1973-11-12 | 1977-10-19 | Gen Electric | Solid phase polymerization of polybutylene terephthalate |
| DE2559290B2 (de) | 1975-12-31 | 1979-08-02 | Davy International Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat |
| US4234579A (en) | 1977-06-07 | 1980-11-18 | Pfizer Inc. | Penicillanic acid 1,1-dioxides as β-lactamase inhibitors |
| US4161579A (en) | 1978-04-10 | 1979-07-17 | Celanese Corporation | Extrusion grade polyethylene terephthalate |
| US4161578A (en) | 1978-05-12 | 1979-07-17 | Bepex Corporation | Process for solid phase polymerization of polyester |
| US4551368A (en) * | 1982-09-07 | 1985-11-05 | The Goodyear Tire & Rubber Company | Polyester melt blends having high gas barrier properties |
| IT1188199B (it) | 1985-11-15 | 1988-01-07 | Cobarr Spa | Procedimento per la produzione di poliestere ad elevato peso molecolare ed a basso contenuto di gruppo vinilestere |
| US4904898A (en) | 1988-11-14 | 1990-02-27 | North American Philips Corporation | Monochrome cathode ray tube electron gun with high voltage electrode lens |
| ATE120777T1 (de) | 1989-10-13 | 1995-04-15 | Phobos Nv | Verfahren zur kontinuierlichen herstellung von hochmolekularen polyester-harzen. |
| IT1251953B (it) * | 1991-10-18 | 1995-05-27 | M & G Ricerche Spa | Procedimento per la produzione di resine poliestere ad elevato peso molecolare. |
| WO1993023449A1 (en) | 1992-05-15 | 1993-11-25 | Imperial Chemical Industries Plc | Modified polyester polymers |
| US5288764A (en) | 1993-01-29 | 1994-02-22 | Amoco Corporation | Increased throughput in foaming and other melt fabrication of polyester |
| IT1265166B1 (it) | 1993-07-16 | 1996-10-31 | Sinco Eng Spa | Procedimento per la purificazione di gas inerti |
| IT1271073B (it) | 1994-11-21 | 1997-05-26 | M & G Ricerche Spa | Procedimento per la cristallizzazione di resine poliestere |
| DE19505680C1 (de) * | 1995-02-20 | 1996-05-23 | Inventa Ag | Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge |
-
1995
- 1995-07-05 IT ITMI951436A patent/IT1275478B/it active IP Right Grant
-
1996
- 1996-07-03 EP EP96110724A patent/EP0752437B1/en not_active Expired - Lifetime
- 1996-07-03 ES ES96110724T patent/ES2166414T3/es not_active Expired - Lifetime
- 1996-07-03 TW TW085108041A patent/TW438834B/zh not_active IP Right Cessation
- 1996-07-03 US US08/675,741 patent/US6447711B1/en not_active Expired - Lifetime
- 1996-07-03 AT AT96110724T patent/ATE210162T1/de not_active IP Right Cessation
- 1996-07-03 DE DE69617545T patent/DE69617545T2/de not_active Expired - Fee Related
- 1996-07-04 CN CN96111099A patent/CN1145914A/zh active Pending
- 1996-07-04 KR KR1019960027055A patent/KR100474751B1/ko not_active Expired - Fee Related
- 1996-07-05 JP JP17646196A patent/JP3558189B2/ja not_active Expired - Fee Related
- 1996-07-05 CA CA002180594A patent/CA2180594A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US6447711B1 (en) | 2002-09-10 |
| ES2166414T3 (es) | 2002-04-16 |
| DE69617545D1 (de) | 2002-01-17 |
| EP0752437A3 (en) | 1997-08-27 |
| KR100474751B1 (ko) | 2005-06-20 |
| JP3558189B2 (ja) | 2004-08-25 |
| IT1275478B (it) | 1997-08-07 |
| ATE210162T1 (de) | 2001-12-15 |
| KR970006350A (ko) | 1997-02-19 |
| DE69617545T2 (de) | 2002-08-01 |
| ITMI951436A0 (it) | 1995-07-05 |
| JPH09118744A (ja) | 1997-05-06 |
| ITMI951436A1 (it) | 1997-01-05 |
| CN1145914A (zh) | 1997-03-26 |
| EP0752437B1 (en) | 2001-12-05 |
| EP0752437A2 (en) | 1997-01-08 |
| TW438834B (en) | 2001-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20060705 |