Patent search ap:("SANDOZ LTD") AND inv:"HANS RUCKSTUHL" Page 1

1.

发明授权
Process for the dyeing of cellulose esters 失效
Title translation: 纤维素酯染色方法

公开(公告)号：US3241907A

公开(公告)日：1966-03-22

申请号：US30367363

申请日：1963-08-21

Applicant: SANDOZ LTD

Inventor： JOSE CARBONELL , HANS RUCKSTUHL , WALTER WEHRLI

IPC: D06P1/62 , D06P1/642 , D06P3/36 , D06P3/48 , D06P3/82

CPC classification number: D06P3/8214 , D06P1/628 , D06P1/642 , D06P3/36 , D06P3/48 , Y10S8/921

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