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1.Process for the preparation of age resistant asphalt compositions 失效
Title translation: 制备耐老化沥青组合物的方法公开(公告)号:US2904494A
公开(公告)日:1959-09-15
申请号:US52833955
申请日:1955-08-15
Applicant: SHELL DEV
Inventor: GRIFFIN RAYMOND L
IPC: C10C3/00
CPC classification number: C10C3/005
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公开(公告)号:US2865197A
公开(公告)日:1958-12-23
申请号:US59212656
申请日:1956-06-18
Applicant: SHELL DEV
Inventor: PENTHER CARL J , GRIFFIN RAYMOND L , MILES THOMAS K , SIMPSON WARREN C
IPC: G01N11/00
CPC classification number: G01N11/00
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公开(公告)号:US2706688A
公开(公告)日:1955-04-19
申请号:US15200050
申请日:1950-03-25
Applicant: SHELL DEV
Inventor: SOMMER HARRY J , GRIFFIN RAYMOND L
IPC: C08L95/00
CPC classification number: C08L95/005 , Y10S47/10 , Y10S106/90 , C08L2666/54
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