Invention Grant
- Patent Title: Low ash pelleted carbon and process of preparation
- Patent Title (中): 低灰分颗粒碳和制备工艺
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Application No.: US218610Application Date: 1980-12-22
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Publication No.: US4532227APublication Date: 1985-07-30
- Inventor: Robert M. Suggitt
- Applicant: Robert M. Suggitt
- Applicant Address: NY White Plains
- Assignee: Texaco Development Corporation
- Current Assignee: Texaco Development Corporation
- Current Assignee Address: NY White Plains
- Main IPC: B01J21/18
- IPC: B01J21/18 ; B01J23/42 ; C01B31/08 ; B01J23/40 ; C01B31/02
Abstract:
Low ash pelleted carbon is prepared by contacting pelleted carbon first with hydrochloric acid followed by leaching with hydrofluoric acid.
Public/Granted literature
- US5639811A Tackified dual cure pressure-sensitive adhesive Public/Granted day:1997-06-17
Information query
