AT367910T
Thermoformable multilayer polymeric film
Abstract
A TRANSPARENT POLYMER FILM APPLICATIONS SUITABLE FOR MULTI Thermoforming. The film, in its various embodiments, includes two layers NYLON INTERNAL AND / OR ALCOHOL core layer of ethylene vinyl alcohol copolymer or ethylene vinyl BETWEEN THE TWO LAYERS OF NYLON INNER. The film has FURTHER an outer layer of a polymer heat sealable and may also include an outer layer of NYLON. The film is coextruded, blown into tubular form orients and cooled by the cooling method TUBULAR WATER. It said film has various physical properties IMPROVED COMPARED TO PREVIOUS STATE OF THE ART, INCLUDING PROPERTIES "MEMORY" CLARITY, BRIGHTNESS AND LOW TURBIDITY.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
12 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 60225696 | United States of America | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| EP0800915A2 | European Patent Office (EPO) | A2 | |
| EP0800915A3 | European Patent Office (EPO) | A3 | |
| US6068933A | United States of America | A | |
| US2001003021A1 | United States of America | A1 | |
| US2002119334A1 | United States of America | A1 | |
| US6562476B2 | United States of America | B2 | |
| US6942927B2 | United States of America | B2 | |
| EP0800915B1 | European Patent Office (EPO) | B1 | |
| AT367910TThis record | Austria | T | |
| DE69737944D1 | Germany | D1 | |
| ES2289757T3 | Spain | T3 | |
| DE69737944T2 | Germany | T2 |
Numbers
- Application
- 97420023
Titles2
- German
- THERMOFORMBARER MEHRSCHICHTIGER POLYMERFILM
- English
- THERMOFORMABLE MULTILAYER POLYMER FILM
Classification
- CPC, 18
- B32B27/08
- B29C48/08
- B29C48/185
- B32B7/12
- B32B27/32
- B32B27/34
- B32B2309/105
- B32B2323/046
- Y10S428/91
- Y10T428/31725
- Y10T428/31739
- Y10T428/31743
- Y10T428/31746
- Y10T428/3175
- Y10T428/31855
- Y10T428/31909
- Y10T428/31913
- Y10T428/31928
- IPC, 4
- B29C48 08
- B32B27 04
- B32B27 08
- B32B27 34