发明名称 PROCESS FOR REDUCING THE OPTICAL ATTENUATION OF A TRANSPARENT, PARTIALLY CRYSTALLINE MOLDED BODY
摘要 A process is disclosed for reducing the optical attenuation of a transparent, partially crystalline molded body by stretching the transparent, partially crystalline molded body in the direction of the propagation of light.
申请公布号 WO9419719(A1) 申请公布日期 1994.09.01
申请号 WO1994EP00479 申请日期 1994.02.18
申请人 HOECHST AKTIENGESELLSCHAFT;DITTMER, THOMAS;DETTENMAIER, MANFRED;EICHHORN, KARSTEN;SINN, CHRISTIAN 发明人 DITTMER, THOMAS;DETTENMAIER, MANFRED;EICHHORN, KARSTEN;SINN, CHRISTIAN
分类号 G02B6/00;B29C55/04;D01F6/08;D01F6/32;G02B1/04 主分类号 G02B6/00
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