Invention Grant
US1690481A Dyeing, printing, or stenciling of acetyl cellulose or products made therewith
失效
乙酰纤维素或其制成的产品的染色，印刷或模版
- Patent Title: Dyeing, printing, or stenciling of acetyl cellulose or products made therewith
- Patent Title (中): 乙酰纤维素或其制成的产品的染色，印刷或模版
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Application No.: US4866625Application Date: 1925-08-06
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Publication No.: US1690481APublication Date: 1928-11-06
- Inventor: HOLLAND ELLIS GEORGE , OAKLAND GOLDTHORPE WILLIAM
- Applicant: CELANESE CORP
- Assignee: Celanese Corp
- Current Assignee: Celanese Corp
- Priority: GB1690481X 1924-08-14
- Main IPC: D06P3/42
- IPC: D06P3/42 ; D06P3/44
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