-
1.
公开(公告)号:US2726194A
公开(公告)日:1955-12-06
申请号:US32703652
申请日:1952-12-19
Applicant: SHELL DEV
-
2.Process for polymerizing polyethylenically unsaturated compounds in an aqueous medium 失效
Title translation: 在水性介质中聚合多烯属不饱和化合物的方法-
公开(公告)号:US2322083A
公开(公告)日:1943-06-15
申请号:US30842639
申请日:1939-12-09
Applicant: SHELL DEV
Inventor: DER FRANCISCUS JOHANNES FREDER
IPC: C10G21/08
CPC classification number: C10G21/08
-
4.Polymeric insecticidal compositions and method for destroying insects 失效
Title translation: 聚合杀虫组合物及其杀虫方法公开(公告)号:US2784136A
公开(公告)日:1957-03-05
申请号:US33742853
申请日:1953-02-17
Applicant: SHELL DEV
Inventor: MARIA DIERICK GERARDA FRANCISC , DIJK CHRISTIAAN PIETER VAN , DER FRANCISCUS JOHANNES FREDER
CPC classification number: A61K31/22
-
5.Process for polymerizing unsaturated compounds in an aqueous medium 失效
Title translation: 在水性介质中聚合不饱和化合物的方法公开(公告)号:US2813850A
公开(公告)日:1957-11-19
申请号:US26530252
申请日:1952-01-07
Applicant: SHELL DEV
CPC classification number: B01J10/00 , B01J19/246 , Y10S526/911
-
6.Relatively homogeneous low molecular weight copolymers, their preparation and compositions containing the same 失效
Title translation: 相对均匀的低分子量共聚物,其制备方法和含有它们的组合物公开(公告)号:US2756219A
公开(公告)日:1956-07-24
申请号:US24473651
申请日:1951-08-31
Applicant: SHELL DEV
CPC classification number: G03B17/245 , C08F2/00 , C08F218/08 , C08F218/12 , C08L27/04 , C08L27/06 , C08L31/02 , C08L23/02 , C08L27/02 , C08L23/18 , C08L57/10 , C08L23/00 , C08L2666/04
-
-
公开(公告)号:US2618626A
公开(公告)日:1952-11-18
申请号:US20153650
申请日:1950-12-19
Applicant: SHELL DEV
CPC classification number: B01J19/2435 , C08F36/04 , Y10S526/911 , C08F2/22
-
-
-
-
-
-
-