BR9906086B1 - aplicaÇço de polietileno linear de baixa densidade (pelbd) modificado em filmes termocontrÁteis e filmes termocontrÁteis. - Google Patents
aplicaÇço de polietileno linear de baixa densidade (pelbd) modificado em filmes termocontrÁteis e filmes termocontrÁteis.Info
- Publication number
- BR9906086B1 BR9906086B1 BRPI9906086-8A BR9906086A BR9906086B1 BR 9906086 B1 BR9906086 B1 BR 9906086B1 BR 9906086 A BR9906086 A BR 9906086A BR 9906086 B1 BR9906086 B1 BR 9906086B1
- Authority
- BR
- Brazil
- Prior art keywords
- thermocontractable
- films
- pelbd
- application
- low density
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C13/0013—Chemical composition of synthetic sausage casings
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI9906086-8A BR9906086B1 (pt) | 1999-12-21 | 1999-12-21 | aplicaÇço de polietileno linear de baixa densidade (pelbd) modificado em filmes termocontrÁteis e filmes termocontrÁteis. |
EP00965676A EP1259552B1 (en) | 1999-12-21 | 2000-10-06 | Use of modified linear low density polyethylene in shrink films and shrink films |
DE60010341T DE60010341T2 (de) | 1999-12-21 | 2000-10-06 | Verwendung von modifiziertem linearem polyethylen niedriger dichte zu schrumpffolien und schrumpffolien |
AT00965676T ATE265474T1 (de) | 1999-12-21 | 2000-10-06 | Verwendung von modifiziertem linearem polyethylen niedriger dichte zu schrumpffolien und schrumpffolien |
PCT/BR2000/000111 WO2001046269A1 (en) | 1999-12-21 | 2000-10-06 | Use of modified linear low density polyethylene in shrink films and shrink films |
ES00965676T ES2223584T3 (es) | 1999-12-21 | 2000-10-06 | Uso de polietileno de baja densidad modificado en peliculas de encogimiento y peliculas de encogimiento. |
ARP000105390A AR026033A1 (es) | 1999-12-21 | 2000-10-13 | Uso de polietileno de baja densidad lineal modificado en peliculas retractiles y peliculas retractiles |
US10/917,386 US20050054817A1 (en) | 1999-12-21 | 2004-08-13 | Use of modified linear low density polyethylene in shrink films and shrink films |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI9906086-8A BR9906086B1 (pt) | 1999-12-21 | 1999-12-21 | aplicaÇço de polietileno linear de baixa densidade (pelbd) modificado em filmes termocontrÁteis e filmes termocontrÁteis. |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9906086A BR9906086A (pt) | 2001-07-24 |
BR9906086B1 true BR9906086B1 (pt) | 2009-01-13 |
Family
ID=4074315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9906086-8A BR9906086B1 (pt) | 1999-12-21 | 1999-12-21 | aplicaÇço de polietileno linear de baixa densidade (pelbd) modificado em filmes termocontrÁteis e filmes termocontrÁteis. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1259552B1 (pt) |
AR (1) | AR026033A1 (pt) |
AT (1) | ATE265474T1 (pt) |
BR (1) | BR9906086B1 (pt) |
DE (1) | DE60010341T2 (pt) |
ES (1) | ES2223584T3 (pt) |
WO (1) | WO2001046269A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7238754B1 (en) * | 2005-12-12 | 2007-07-03 | Equistar Chemicals, Lp | Solid state process to modify the melt characteristics of polyethylene resins and products |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1161148A (fr) * | 1955-10-20 | 1958-08-21 | Exxon Research Engineering Co | Pellicule de polyéthylène rétrécissable |
FR2508047B1 (fr) * | 1981-06-22 | 1985-10-11 | Bp Chimie Sa | Procede de traitement de polyethylene de basse densite lineaire par des peroxydes organiques, generateurs de radicaux libres |
FR2562546B1 (fr) * | 1984-04-09 | 1987-01-23 | Bp Chimie Sa | Procede de traitement de polyethylene de basse densite lineaire destine a la fabrication par extrusion de corps creux, tubes et gaines |
US4957790A (en) * | 1987-12-21 | 1990-09-18 | W. R. Grace & Co.-Conn. | Oriented polymeric films |
EP0404368A3 (en) * | 1989-06-02 | 1991-05-29 | Uniplast Industries Inc. | Blends of linear low density polyethylene and low density polyethylene and films for shrink-wrapping therefrom |
US5549943A (en) * | 1992-09-23 | 1996-08-27 | Viskase Corporation | Heat shrinkable nylon food casing with a polyolefin core layer |
US5756203A (en) * | 1994-12-27 | 1998-05-26 | Mobil Oil Corporation | LLDPE films with improved impact strength |
US5962598A (en) * | 1996-07-26 | 1999-10-05 | Equistar Chemicals, Lp | Polyethlene film composition having broad molecular weight distribution and improved bubble stability |
-
1999
- 1999-12-21 BR BRPI9906086-8A patent/BR9906086B1/pt not_active IP Right Cessation
-
2000
- 2000-10-06 EP EP00965676A patent/EP1259552B1/en not_active Expired - Lifetime
- 2000-10-06 ES ES00965676T patent/ES2223584T3/es not_active Expired - Lifetime
- 2000-10-06 AT AT00965676T patent/ATE265474T1/de not_active IP Right Cessation
- 2000-10-06 WO PCT/BR2000/000111 patent/WO2001046269A1/en active IP Right Grant
- 2000-10-06 DE DE60010341T patent/DE60010341T2/de not_active Expired - Fee Related
- 2000-10-13 AR ARP000105390A patent/AR026033A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60010341T2 (de) | 2005-05-12 |
WO2001046269A1 (en) | 2001-06-28 |
DE60010341D1 (de) | 2004-06-03 |
ES2223584T3 (es) | 2005-03-01 |
EP1259552A1 (en) | 2002-11-27 |
EP1259552B1 (en) | 2004-04-28 |
ATE265474T1 (de) | 2004-05-15 |
AR026033A1 (es) | 2002-12-26 |
BR9906086A (pt) | 2001-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B04C | Request for examination: application reinstated [chapter 4.3 patent gazette] | ||
B25A | Requested transfer of rights approved |
Owner name: OPP POLIETILENOS S.A. (BR/SP) Free format text: TRANSFERIDO POR INCORPORACAO DE: OPP PETROQUIMICA S.A |
|
B25A | Requested transfer of rights approved |
Owner name: BRASKEM S.A (BR/BA) Free format text: TRANSFERIDO POR INCORPORACAO DE: OPP QUIMICA S.A. |
|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE(S). |
|
B08H | Application fees: decision cancelled [chapter 8.8 patent gazette] |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 1912 DE 28/08/2007 POR TER SIDO APRESENTADO PROTOCOLO DE ESCLARECIMENTO. |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/12/1999, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 21.12.2019 |