Patent search ap:("CELANESE CORP") AND inv:"ALFRED GOODALL EDGAR" Page 1

1.

发明授权
Prestretching cellulose derivative yarns to increase tenacity 失效
Title translation: 预拉伸纤维素衍生纱线增加韧性

公开(公告)号：US2554564A

公开(公告)日：1951-05-29

申请号：US3204848

申请日：1948-06-09

Applicant: CELANESE CORP

Inventor： BARNARD FREARSON THOMAS , ALFRED GOODALL EDGAR

IPC: D01F2/28 , D06M11/05

CPC classification number: D06M11/05 , D01F2/28

Patent Agency Ranking