- Patent Title: Co-polyester packaging resins prepared without solid-state polymerization, a method for processing the co-polyester resins with reduced viscosity change and containers and other articles prepared by the process
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Application No.: US11407990Application Date: 2006-04-21
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Publication No.: US09656418B2Publication Date: 2017-05-23
- Inventor: Peter S. Kezios , Helen Codd , Kevin Richard Harrison
- Applicant: Peter S. Kezios , Helen Codd , Kevin Richard Harrison
- Applicant Address: US NC Charlotte
- Assignee: DAK AMERICAS LLC
- Current Assignee: DAK AMERICAS LLC
- Current Assignee Address: US NC Charlotte
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: B29B9/06
- IPC: B29B9/06 ; B29C49/00 ; B29C49/12 ; B29C51/00 ; C08G63/181 ; B29C45/00 ; B29C49/06 ; B29C35/08 ; B29K67/00 ; B29K105/00 ; B29L31/30
Abstract:
A method of processing a polyester composition without changing the intrinsic viscosity of the polyester polymer by more than 0.025 dL/g such as injection molding a PET resin to form a bottle perform and blow molding a container from the bottle preform.
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