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公开(公告)号:US3232812A
公开(公告)日:1966-02-01
申请号:US20584562
申请日:1962-06-29
Applicant: HOECHST AG
Inventor: RUDOLF LORENTZ GUIDO MAX , RUDOLF STROH
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2.Process for providing concrete surfaces with impermeable layers that are resistant to the action of chemical substances and heat 失效
Title translation: 为混凝土表面提供耐化学物质和热量作用的不渗透层的方法公开(公告)号:US3080253A
公开(公告)日:1963-03-05
申请号:US86176659
申请日:1959-12-24
Applicant: HOECHST AG
Inventor: ELISE DIETZ , GEORG DIETZ , RUDOLF LORENTZ GUIDO MAX , RUDOLF STROH
IPC: B05D7/00 , B05D7/22 , B28B21/94 , B32B27/00 , C04B41/48 , C04B41/52 , C04B41/63 , C04B41/70 , E04H5/12 , F16L58/10
CPC classification number: C04B41/009 , B05D7/222 , B05D7/586 , B28B21/94 , B32B27/00 , C04B41/488 , C04B41/52 , C04B41/63 , C04B41/70 , E04H5/12 , F16L58/1009 , C04B41/50 , C04B41/4826 , C04B41/4853 , C04B41/4505 , C04B41/4811 , C04B28/02
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3.Aqueous slurry of comminuted argillaceous limestone material and process of producing same 失效
Title translation: 粉碎的泥质石灰石材料的水性浆料及其生产方法公开(公告)号:US2905565A
公开(公告)日:1959-09-22
申请号:US39274253
申请日:1953-11-17
Applicant: HOECHST AG
Inventor: KARL DIETZ , HEINRICH GREUNE , RUDOLF STROH
IPC: C04B33/13
CPC classification number: C04B33/1305 , C04B33/13
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公开(公告)号:US3328331A
公开(公告)日:1967-06-27
申请号:US33862364
申请日:1964-01-20
Applicant: HOECHST AG
Inventor: RUDOLF LORENTZ GUIDO MAX , WERNER MATHEIS , HELMUT NEISES , RUDOLF STROH
CPC classification number: B01D61/42 , C08G59/1438 , C08K5/159 , C08L63/00 , C08L2666/16
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5.Process for improving the storability of phenol resols by adding trioxane 失效
Title translation: 通过加入三恶烷来提高苯酚酚醛树脂的贮存性能的方法公开(公告)号:US3313766A
公开(公告)日:1967-04-11
申请号:US33911464
申请日:1964-01-21
Applicant: HOECHST AG
Inventor: RUDOLF LORENTZ GUIDO MAX , HELMUT NEISES , RUDOLF STROH
IPC: C07D323/06 , C08K5/159 , C08L61/10
CPC classification number: C07D323/06 , C08K5/159 , C08L61/06
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