Patent search ap:"FIRM OF SANDOZ A G" Page 1

1.

发明授权
Process for the improvement of the properties of artificial masses and fibers manufactured from proteinlike substances 失效
Title translation: 改善由蛋白质物质制造的人造物质和纤维的性能的方法

公开(公告)号：US2368690A

公开(公告)日：1945-02-06

申请号：US30312839

申请日：1939-11-06

Applicant: FIRM OF SANDOZ A G

Inventor： FRIEDRICH TSCHUDIN WALTER

IPC: D01F4/00 , D06M11/24 , D06M11/48 , D06P3/04

CPC classification number: D06P3/046 , C08L89/005 , D01F4/00 , D06M11/24 , D06M11/48 , Y10S8/916

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