Invention Grant
- Patent Title: Acid-modified polyterephthalic acid esters
- Patent Title (中): 酸改性聚对苯二甲酸酯
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Application No.: US36146673Application Date: 1973-05-18
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Publication No.: US3882185APublication Date: 1975-05-06
- Inventor: RADLMANN EDUARD , VELKER EUGEN , BENTZ FRANCIS , NISCHK GUNTHER
- Applicant: BAYER AG
- Assignee: Bayer Ag
- Current Assignee: Bayer Ag
- Priority: DE2225255 1972-05-18
- Main IPC: C08G63/688
- IPC: C08G63/688 ; C08G17/08
Abstract:
Acid-modified terephthalic acid polyesters containing structural elements of 2-sulfonatomethyl-propanediol-(1,3). The polyesters are easily dyeable with basic dyestuffs and can be spun from the melt into filaments.
Information query
