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21.Apparatus for manufacture of filamentary material by wet spinning 失效
Title translation: 用于通过湿法纺丝制造丝状材料的装置公开(公告)号:US2959813A
公开(公告)日:1960-11-15
申请号:US48886855
申请日:1955-02-17
Applicant: BRITISH CELANESE
Inventor: JACQUES BROWN RUSSELL , JOHN DOWNING
IPC: D01D5/06
CPC classification number: D01D5/06
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公开(公告)号:US2943946A
公开(公告)日:1960-07-05
申请号:US76016658
申请日:1958-09-10
Applicant: BRITISH CELANESE
Inventor: GEORGE HAWTIN SELWYN , ROLAND PARKER DAVID , JOHN DOWNING
IPC: D01D1/06
CPC classification number: D01D1/06
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公开(公告)号:US2904953A
公开(公告)日:1959-09-22
申请号:US54590555
申请日:1955-11-09
Applicant: BRITISH CELANESE
Inventor: WILLIAM GROOMBRIDGE DENIS , GEORGE HAWTIN SELWYN , JOHN DOWNING
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24.Method of improving the fire-resistance of regenerated cellulose fabrics 失效
Title translation: 提高再生纤维素织物耐火性的方法公开(公告)号:US2780571A
公开(公告)日:1957-02-05
申请号:US33437453
申请日:1953-01-30
Applicant: BRITISH CELANESE
Inventor: JOHN DOWNING , WOTHERSPOON FISHER JAMES , FLORENCE WHEATLEY MARJORIE
IPC: D06M13/192
CPC classification number: D06M13/192 , Y10S428/921 , Y10T442/2049 , Y10T442/2631
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25.Solutions of polyacrylonitrile and acrylonitrile copolymers in mixtures of formic acid, oxalic acid, and water 失效
Title translation: 聚丙烯腈和丙烯腈共聚物在甲酸,草酸和水的混合物中的溶液公开(公告)号:US2721114A
公开(公告)日:1955-10-18
申请号:US40757954
申请日:1954-02-01
Applicant: BRITISH CELANESE
Inventor: JOHN DOWNING , ARTHUR HODGE , NAPIER DREWITT JAMES GORDON
IPC: C08J3/09
CPC classification number: C08J3/095 , C08J2333/20
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公开(公告)号:US2679450A
公开(公告)日:1954-05-25
申请号:US26960852
申请日:1952-02-01
Applicant: BRITISH CELANESE
Inventor: ARTHUR HAMPSON NOEL , JOHN DOWNING , NAPIER DREWITT JAMES GORDON
IPC: D01F6/10
CPC classification number: D01F6/32
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27.
公开(公告)号:US2663907A
公开(公告)日:1953-12-29
申请号:US13870250
申请日:1950-01-14
Applicant: BRITISH CELANESE
Inventor: JOHN DOWNING , NAPIER DREWITT JAMES GORDON
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公开(公告)号:US2639281A
公开(公告)日:1953-05-19
申请号:US18590650
申请日:1950-09-20
Applicant: BRITISH CELANESE
Inventor: ARTHUR HODGE , NAPIER DREWITT JAMES GORDON , JOHN DOWNING
IPC: C08B11/12
CPC classification number: C08B11/12
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公开(公告)号:US3001231A
公开(公告)日:1961-09-26
申请号:US80849959
申请日:1959-04-23
Applicant: BRITISH CELANESE
Inventor: GEORGE HAWTIN SELWYN , JAMES UPTON EDWARD , JOHN DOWNING
IPC: A24D3/02
CPC classification number: A24D3/0266
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公开(公告)号:US2968834A
公开(公告)日:1961-01-24
申请号:US65429157
申请日:1957-04-22
Applicant: BRITISH CELANESE
Inventor: WILLIAM GROOMBRIDGE DENIS , GEORGE HAWTIN SELWYN , JOHN DOWNING
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