Invention Grant
- Patent Title: Use of oligomeric iodinated polycarbonates
- Patent Title (中): 低聚碘化聚碳酸酯的使用
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Application No.: US09868205Application Date: 2001-06-13
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Publication No.: US06348560B1Publication Date: 2002-02-19
- Inventor: Axel Brenner , Martin Döbler , Walter Köhler , Siegfried Neumann
- Applicant: Axel Brenner , Martin Döbler , Walter Köhler , Siegfried Neumann
- Priority: DE19858774 19981218
- Main IPC: C08G6400
- IPC: C08G6400
Abstract:
A method of using oligocarbonates having terminal groups containing iodine to prepare molded articles (e.g., toys and medical equipment) having high X-ray contrast is described. The oligocarbonates contain more thaan one diol unit, and have a weight average molecular weight (Mw) of less than 3000.
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