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Duranel
Laurent Duranel, Nivelles BE
| Patent application number | Description | Published |
|---|---|---|
| 20100068437 | LOW MELT FLOW RESINS FOR MEDICAL APPLICATIONS IN INJECTION-STRETCH-BLOW-MOULDING - The present invention discloses a method for preparing vials, preferably medical vials, by one-stage injection-stretch-blow-moulding with a random copolymer of propylene (RCP) having a melt index of from 1 to 3 dg/min, an ethylene content of less than 3.5 wt % with respect to the weight of the RCP and wherein the preform injection temperature is of at least 210° C. | 03-18-2010 |
Laurent Duranel, Brussels BE
| Patent application number | Description | Published |
|---|---|---|
| 20100013129 | STRETCHING/BLOWING CONDITIONS IN ONE-STAGE INJECTION-STRETCH-BLOW-MOULDING - The present invention discloses a method for preparing containers by one-stage injection-stretch-blow-moulding with a resin comprising: | 01-21-2010 |
Laurent Duranel, Nivelles FR
| Patent application number | Description | Published |
|---|---|---|
| 20090130359 | Optimisation of Preform Preparation in Injection-Stretch-Blow-Moulding - This invention discloses a method for preparing a preform for two-stage injection-stretch-blow-moulding (ISBM) from polypropylene resin produced with a Ziegler-Natta catalyst system and having a melt flow index MI2 of from 1 to 20 dg/min, wherein polypropylene is injected at a melt temperature of at least 265° C. Also disclosed are the preforms obtainable by the method, the use of the preforms for preparing bottles, and the bottles prepared from the preforms. | 05-21-2009 |
| 20090317576 | LOW MELT FLOW INDEX RESINS FOR INJECTIONS-STRETCH-BLOW-MOULDING - The present invention discloses a method for preparing vials, preferably medical vials by two-stage injection-stretch-blow-moulding with a random copolymer of propylene having a melt index MI2 of from 1 to 3 dg/min and an ethylene content of from 2 to 3.5 wt % based on the weight of the resin, and wherein the preform injection temperature is of at least 280° C. | 12-24-2009 |