Patent search ap:("HOECHST AG") AND inv:"HERTEL HASSO" Page 2

11.

发明授权
Process for the production of water-insoluble azo dyestuffs on textile material comprising cellulose or protein fibers 失效
Title translation: 生产包含纤维素或蛋白纤维的纺织材料上的水不溶性AZO试剂的方法

公开(公告)号：US3441364A

公开(公告)日：1969-04-29

申请号：US3441364D

申请日：1964-10-16

Applicant: HOECHST AG

Inventor： HERTEL HASSO , KIRST WERNER

IPC: D06P3/68 , D06P1/12

CPC classification number: D06P1/127 , Y10S8/914 , Y10S8/917 , Y10S8/918 , Y10S8/921 , Y10S8/927

12.

发明授权
Stable aqueous dispersions of o-dianisidine fast to storing,for the preparation of water-insoluble azo-dyestuffs on fibrous materials 失效
Title translation: 稳定的水杨酸快速分散到储存中，用于制备纤维素材料上的水不溶性AZO-DYESTUFFS

公开(公告)号：US3425785A

公开(公告)日：1969-02-04

申请号：US3425785D

申请日：1966-04-01

Applicant: HOECHST AG

Inventor： HERTEL HASSO

IPC: C09B67/36 , C09B67/46 , D06P1/60 , D06P1/613 , D06P1/18

CPC classification number: D06P1/60 , C09B67/0079 , C09B67/0089 , D06P1/613 , Y10S8/907

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