Invention Grant
- Patent Title: Polymer pelletization process and apparatus
- Patent Title (中): 聚合物造粒工艺及装置
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Application No.: US10894807Application Date: 2004-07-20
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Publication No.: US07658874B2Publication Date: 2010-02-09
- Inventor: Richard Alan Jackson , Dennis Jack Royer , Marion G. Waggoner
- Applicant: Richard Alan Jackson , Dennis Jack Royer , Marion G. Waggoner
- Applicant Address: US DE Wilmington
- Assignee: E.I. du Pont de Nemours and Company
- Current Assignee: E.I. du Pont de Nemours and Company
- Current Assignee Address: US DE Wilmington
- Agent Loretta Smith
- Main IPC: B29B9/06
- IPC: B29B9/06
Abstract:
An improved process for the pelletization of polymers is disclosed, using a die in which the die holes incorporate a reverse taper along at least a portion of the length thereof. Conditions for operation of an under melt cutter incorporating this die are also disclosed.
Public/Granted literature
- US20050140044A1 Polymer pelletization process and apparatus Public/Granted day:2005-06-30
Information query
