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51.Modified partially hydrolyzed polymeric products of the condensation of unsaturated aldehydes and esters of the same 失效
Title translation: 改性的部分水解的聚合产物的缩合不饱和醛与其酯类相同公开(公告)号:US2554973A
公开(公告)日:1951-05-29
申请号:US68797846
申请日:1946-08-02
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , WHETSTONE RICHARD R
IPC: C08G2/00
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52.Production of glutaraldehyde and csubstituted glutaraldehyde from dihydro pyrans 失效
Title translation: 从二氢吡喃生产戊二醛和c-取代戊二醛公开(公告)号:US2546018A
公开(公告)日:1951-03-20
申请号:US77259847
申请日:1947-09-06
Applicant: SHELL DEV
Inventor: SMITH CURTIS W , BALLARD SEAVER A
IPC: C07C45/60 , C07C47/12 , C07C47/228
CPC classification number: C07C47/228 , C07C45/60 , C07C47/12
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公开(公告)号:US2535922A
公开(公告)日:1950-12-26
申请号:US71732246
申请日:1946-12-19
Applicant: SHELL DEV
Inventor: HAURY VERNON E , BALLARD SEAVER A
IPC: C07C49/603
CPC classification number: C07C49/603
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54.Insecticidal composition containing an aromatic unsaturated carbonyl compound 失效
Title translation: 含有芳族不饱和羰基化合物的杀虫组合物公开(公告)号:US2465854A
公开(公告)日:1949-03-29
申请号:US55141944
申请日:1944-08-26
Applicant: SHELL DEV
Inventor: DORMAN STEPHEN C , BALLARD SEAVER A
CPC classification number: C12N15/8278
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公开(公告)号:US2452977A
公开(公告)日:1948-11-02
申请号:US57051344
申请日:1944-12-28
Applicant: SHELL DEV
Inventor: WILLIAMS PAUL H , BALLARD SEAVER A
IPC: C07D309/10 , C07D309/18 , C08K5/1545
CPC classification number: C08K5/1545 , C07D309/10 , C07D309/18
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56.
公开(公告)号:US2440036A
公开(公告)日:1948-04-20
申请号:US53288744
申请日:1944-04-26
Applicant: SHELL DEV
Inventor: WINKLER DE LOSS E , BALLARD SEAVER A
IPC: C07C37/11
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公开(公告)号:US2438838A
公开(公告)日:1948-03-30
申请号:US53288844
申请日:1944-04-26
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , WINKLER DE LOSS E
CPC classification number: C07C323/00
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公开(公告)号:US2434631A
公开(公告)日:1948-01-13
申请号:US57735245
申请日:1945-02-10
Applicant: SHELL DEV
Inventor: WINKLER DE LOSS E , RAAB WILLIAM J , BALLARD SEAVER A
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公开(公告)号:US2422648A
公开(公告)日:1947-06-17
申请号:US56020644
申请日:1944-10-24
Applicant: SHELL DEV
Inventor: WILLIAMS PAUL H , BALLARD SEAVER A
IPC: C07D309/18
CPC classification number: C07D309/18
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公开(公告)号:US2413598A
公开(公告)日:1946-12-31
申请号:US48025943
申请日:1943-03-23
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , WINKLER DE LOSS E
IPC: C07C37/07 , C07C37/50 , C07C209/68 , C07D213/12
CPC classification number: C07D213/12 , C07C209/68
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