Patents for C04B 7 - Hydraulic cements (9,126) |
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09/28/1976 | US3982699 Method and plant for producing cement or other material of given fineness and granular structure |
09/21/1976 | US3981950 Method for production of cement-bonded molded articles particularly lightweight fiber boards |
09/14/1976 | US3980486 Calcination of pulverous material |
08/17/1976 | US3975148 Apparatus for calcining cement |
08/10/1976 | US3973980 Cement clinkers |
08/10/1976 | US3973978 Method for execution of quick hardening cement |
08/03/1976 | US3972724 Process of burning fuel slate to produce energy and cement clinker at the same time |
06/29/1976 | US3966482 Calcium aluminate, aluminum phosphate |
06/22/1976 | US3964922 Process for calcination of cement-clinker |
06/15/1976 | US3963508 Calcium aluminate cement |
06/08/1976 | US3961974 Heat treatment, quenching |
06/01/1976 | US3960582 Alkali or alkaline earth lignosulfonate or sulfonated lignin |
05/18/1976 | US3957521 Cement, fuels, combustion |
05/11/1976 | US3955995 Calcination of pulverous material |
05/04/1976 | US3954491 Process for production of raw mix cement slurries having reduced water content |
05/04/1976 | US3954489 Method for retarding the setting time of rapid hardening cement |
04/13/1976 | US3950178 Concrete containing sparingly soluble barium compounds |
03/30/1976 | US3947288 Expansive cement additive and process for producing the same |
03/23/1976 | US3945615 Continuous method and device for withdrawing particulate material from a container |
03/16/1976 | US3944426 Method of sintering calcium aluminate raw mixes |
03/09/1976 | US3942994 Early strength cements |
02/24/1976 | US3940241 Rotary kiln plant |
02/24/1976 | US3940236 Methods and apparatus for the heat treatment of fine-grained materials |
02/17/1976 | US3938949 Method and apparatus for burning pulverulent materials |
01/13/1976 | US3932117 Method of burning or sintering fine-grain material |
01/13/1976 | US3932116 Method and apparatus for burning pulverulent materials |