Invention Grant
- Patent Title: Process for providing concrete surfaces with impermeable layers that are resistant to the action of chemical substances and heat
- Patent Title (中): 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
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Application No.: US86176659Application Date: 1959-12-24
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Publication No.: US3080253APublication Date: 1963-03-05
- Inventor: ELISE DIETZ , GEORG DIETZ , RUDOLF LORENTZ GUIDO MAX , RUDOLF STROH
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0027374 1958-12-27
- Main IPC: B05D7/00
- IPC: B05D7/00 ; B05D7/22 ; B28B21/94 ; B32B27/00 ; C04B41/48 ; C04B41/52 ; C04B41/63 ; C04B41/70 ; E04H5/12 ; F16L58/10
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