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公开(公告)号:US3303982A
公开(公告)日:1967-02-14
申请号:US36843864
申请日:1964-04-29
Applicant: CELANESE CORP
Inventor: BALCH RALPH H
IPC: D21F11/00
CPC classification number: D21F11/00
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公开(公告)号:US3309855A
公开(公告)日:1967-03-21
申请号:US11597961
申请日:1961-06-09
Applicant: CELANESE CORP
Inventor: STOLL REINER G , BALCH RALPH H
CPC classification number: D02G3/34 , D02G1/16 , D02J1/08 , Y10S264/73
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3.Apparatus for reinserting broken filaments into a filament reinforced paper web during formation 失效
Title translation: 用于在形成期间将断裂的细丝重新插入长丝增强纸幅的装置公开(公告)号:US3151021A
公开(公告)日:1964-09-29
申请号:US81295459
申请日:1959-05-13
Applicant: CELANESE CORP
Inventor: BALCH RALPH H
CPC classification number: D21F11/00 , B65H57/12 , B65H2701/31
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4.Nonwoven continuous filament product and method of preparation 失效
Title translation: 非永旺连续纤维产品及其制备方法公开(公告)号:US3505155A
公开(公告)日:1970-04-07
申请号:US3505155D
申请日:1967-08-07
Applicant: CELANESE CORP
Inventor: BALCH RALPH H , WATSON GEORGE A , COATES HERBERT W
CPC classification number: D04H3/00 , Y10T428/23914 , Y10T428/24025 , Y10T428/24083 , Y10T428/24132 , Y10T428/24686 , Y10T428/24694
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公开(公告)号:US2516267A
公开(公告)日:1950-07-25
申请号:US70346246
申请日:1946-10-16
Applicant: CELANESE CORP
Inventor: SITZLER RICHARD R , BALCH RALPH H
IPC: D06M13/432 , D06M15/07
CPC classification number: D06M13/432 , D06M15/07
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公开(公告)号:US2177855A
公开(公告)日:1939-10-31
申请号:US12233437
申请日:1937-01-26
Applicant: CELANESE CORP
Inventor: BALCH RALPH H , CAMPBELL THOMAS C
IPC: D02H1/00
CPC classification number: D02H1/00
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7.
公开(公告)号:US3372447A
公开(公告)日:1968-03-12
申请号:US53044666
申请日:1966-02-28
Applicant: CELANESE CORP
Inventor: WILLIAMS JAMES A , BALCH RALPH H
CPC classification number: D04H18/02
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公开(公告)号:US2448571A
公开(公告)日:1948-09-07
申请号:US60584845
申请日:1945-07-18
Applicant: CELANESE CORP
Inventor: BALCH RALPH H , MCCORMICK IRMA G
IPC: D06M15/15
CPC classification number: D06M15/15 , Y10T428/2965
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公开(公告)号:US2221174A
公开(公告)日:1940-11-12
申请号:US28237039
申请日:1939-07-01
Applicant: CELANESE CORP
Inventor: BALCH RALPH H , CAMPBELL THOMAS C , GRANT JAMES L
IPC: D02H3/00
CPC classification number: D02H3/00
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公开(公告)号:US2185621A
公开(公告)日:1940-01-02
申请号:US17721237
申请日:1937-11-30
Applicant: CELANESE CORP
Inventor: BALCH RALPH H , CAMPBELL THOMAS C , GRANT JAMES L
IPC: D02H3/00
CPC classification number: D02H3/00
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