Invention Patent
- Patent Title: METHOD OF PREPARING WATER-SOLUBLE DYES SUITABLE FOR DYING AND PRINTING CELLULOSE AND POLYAMIDE FIBROUS
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Application No.: CS774477Application Date: 1977-11-23
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Publication No.: CS192597B2Publication Date: 1979-08-31
- Inventor: HOYER ERNST , SCHLAEFER LUDWIG
- Applicant: HOECHST AG
- Assignee: HOECHST AG
- Current Assignee: HOECHST AG
- Priority: DE2653478 1976-11-25
- Main IPC: C09B29/01
- IPC: C09B29/01 ; C09B29/08 ; C09B62/45 ; C09B62/51 ; C09B62/665 ; D06P1/384
Information query
