Invention Grant
- Patent Title: Thermoplastic copolyesters
- Patent Title (中): 热塑性共聚酯
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Application No.: US836938Application Date: 1977-09-27
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Publication No.: US4171421APublication Date: 1979-10-16
- Inventor: Lothar Buxbaum
- Applicant: Lothar Buxbaum
- Applicant Address: NY Ardsley
- Assignee: Ciba-Geigy Corporation
- Current Assignee: Ciba-Geigy Corporation
- Current Assignee Address: NY Ardsley
- Priority: CHX12700/76 19761007
- Main IPC: C08G63/00
- IPC: C08G63/00 ; C08G63/18 ; C08G63/193 ; C08G63/199 ; C08G63/68 ; C08G63/682 ; C08G63/688
Abstract:
Linear thermoplastic polyesters obtained from aromatic dicarboxylic acids and unsubstituted aromatic diols are modified with relatively long chain aliphatic dicarboxylic acids. By this means, the processing temperatures are lowered, while the mechanical properties remain essentially unchanged.
Public/Granted literature
- US5973995A Method of and apparatus for marine seismic surveying Public/Granted day:1999-10-26
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