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公开(公告)号:US3526689A
公开(公告)日:1970-09-01
申请号:US3526689D
申请日:1968-04-03
Applicant: UNION CARBIDE CORP
Inventor: JONES ALLEN P JR , APPERSON CHARLES H , WALTER ANDREW T
CPC classification number: D01D5/06
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公开(公告)号:US3548047A
公开(公告)日:1970-12-15
申请号:US3548047D
申请日:1967-02-23
Applicant: UNION CARBIDE CORP
Inventor: JONES ALLEN P JR , BRYANT GEORGE M
IPC: D01F6/72 , D06M15/647 , B29G5/00
CPC classification number: D06M15/647 , D01F6/70
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