The Associated Portland Cement Manufacturers Limited

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Patents Grantslast 30 patents

Information Patent Grant
Particulate matter air assisted screw discharge apparatus
- Patent number 4,289,428
- Issue date Sep 15, 1981
- The Associated Portland Cement Manufacturers Limited
- Frederick J. Hiorns
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Preflocculated filler compositions for use in the manufacture of paper
- Patent number 4,174,998
- Issue date Nov 20, 1979
- The Associated Portland Cement Manufacturers Limited
- Leslie E. Shiel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Calcination
- Patent number 4,123,288
- Issue date Oct 31, 1978
- The Associated Portland Cement Manufacturers Limited
- James A. Stringer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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