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11.Method of preparing fuel cell electrode containing fluorocarbon polymer and carbon black-supported platinum group metal 失效
Title translation: 制备含有氟聚合物和炭黑载体的铂族金属的燃料电池的方法公开(公告)号:US3425875A
公开(公告)日:1969-02-04
申请号:US3425875D
申请日:1966-09-15
Applicant: ENGELHARD IND INC
Inventor: ADLHART OTTO J , KEITH CARL D , POND GEORGE R
CPC classification number: H01M4/86
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12.Method of preparing an alumina supported catalyst composition 失效
Title translation: 制备负载氧化铝的催化剂组合物的方法公开(公告)号:US3251783A
公开(公告)日:1966-05-17
申请号:US4402160
申请日:1960-07-20
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D , KOCH JR JOHN H , BERNARD SELIGMAN
IPC: B01J21/16
CPC classification number: B01J21/16
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13.
公开(公告)号:US3245920A
公开(公告)日:1966-04-12
申请号:US21753162
申请日:1962-08-17
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D , KENAH PAULA M
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公开(公告)号:US2914485A
公开(公告)日:1959-11-24
申请号:US66259457
申请日:1957-05-31
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D
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公开(公告)号:US2838375A
公开(公告)日:1958-06-10
申请号:US71683158
申请日:1958-02-05
Applicant: ENGELHARD IND INC
Inventor: TETER JOHN W , GRING JOHN L , KEITH CARL D
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公开(公告)号:US3441382A
公开(公告)日:1969-04-29
申请号:US3441382D
申请日:1967-01-27
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D , SCHREUDERS TEUNIS
CPC classification number: F01N3/2875 , B01D53/944 , F01N3/2828 , F01N3/2853 , F01N13/14 , F01N2330/06 , F01N2350/00 , F01N2510/06
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公开(公告)号:US3437605A
公开(公告)日:1969-04-08
申请号:US3437605D
申请日:1965-01-26
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D
CPC classification number: C23C26/00 , B01J37/0018 , Y10T428/24149
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18.
公开(公告)号:US3275567A
公开(公告)日:1966-09-27
申请号:US29093163
申请日:1963-06-27
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D , BAIR DANIEL L
IPC: B01J21/18 , B01J23/42 , B01J27/045 , B01J37/20
CPC classification number: B01J37/20 , B01J21/18 , B01J23/42 , B01J27/045
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公开(公告)号:US3221078A
公开(公告)日:1965-11-30
申请号:US12208061
申请日:1961-07-06
Applicant: ENGELHARD IND INC
Inventor: KEITH CARL D , RYLANDER PAUL N
CPC classification number: C10G65/06 , C10G45/40 , C10G2400/02
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公开(公告)号:US3092676A
公开(公告)日:1963-06-04
申请号:US2589060
申请日:1960-05-02
Applicant: ENGELHARD IND INC
Inventor: HETTINGER JR WILLIAM P , KEITH CARL D , LORENC WALTER F
CPC classification number: B01J23/40 , B01J21/04 , B01J23/464 , B01J27/045 , B01J37/20 , C07C5/2791 , C07C9/00
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