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公开(公告)号:US2597696A
公开(公告)日:1952-05-20
申请号:US1572548
申请日:1948-03-18
Applicant: AMERICAN CYANAMID CO
Inventor: ANTHES JOHN A , DUDLEY JAMES R
IPC: C07C303/02 , C07C309/20
CPC classification number: C07C309/20 , C07C303/02
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22.Copolymers of halogenated unsaturated polycarboxylic acids and polyunsaturated compounds 失效
Title translation: 卤化不饱和多元羧酸和多不饱和化合物的共聚物公开(公告)号:US2595779A
公开(公告)日:1952-05-06
申请号:US1885548
申请日:1948-04-03
Applicant: AMERICAN CYANAMID CO
Inventor: DUDLEY JAMES R
IPC: C08F22/04
CPC classification number: C08F22/04
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23.Copolymers of unsaturated sulfonic acids and polyunsaturated compounds 失效
Title translation: 不饱和磺酸和多不饱和化合物的共聚物公开(公告)号:US2527300A
公开(公告)日:1950-10-24
申请号:US1572648
申请日:1948-03-18
Applicant: AMERICAN CYANAMID CO
Inventor: DUDLEY JAMES R
IPC: C08F28/00
CPC classification number: C08F28/00
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24.Processes of producing fluid purification materials and products thereof 失效
Title translation: 生产流体净化材料及其制品的工艺公开(公告)号:US2521664A
公开(公告)日:1950-09-05
申请号:US63385945
申请日:1945-12-08
Applicant: AMERICAN CYANAMID CO
Inventor: DUDLEY JAMES R
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公开(公告)号:US2515116A
公开(公告)日:1950-07-11
申请号:US70348946
申请日:1946-10-16
Applicant: AMERICAN CYANAMID CO
Inventor: DUDLEY JAMES R
CPC classification number: C08G12/14 , B01J41/13 , C08G12/00 , Y10S260/14
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公开(公告)号:US2467523A
公开(公告)日:1949-04-19
申请号:US63846245
申请日:1945-12-29
Applicant: AMERICAN CYANAMID CO
Inventor: DUDLEY JAMES R
CPC classification number: C08G73/0273 , B01J41/13 , Y10S71/904
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