Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing
Patent
1981-09-18
1984-05-01
Poer, James
Compositions: coating or plastic
Coating or plastic compositions
Proteinaceous material containing
106110, 106DIG1, C04B 1110
Patent
active
044459378
ABSTRACT:
An improved method for pneumatic stowing of calcium alpha-sulphate hemihydrate, calcium beta-sulphate hemihydrate or mixtures thereof using natural anhydrite, limestone or mixtures thereof is disclosed. In addition, construction reinforcement compositions comprising said hemihydrates and natural anhydrite, limestone or mixtures thereof are taught.
REFERENCES:
patent: 2083321 (1937-06-01), Dunn et al.
patent: 2508600 (1950-05-01), Fitzsimmons
patent: 2785988 (1957-03-01), Lipkind et al.
patent: 3623898 (1971-11-01), Limberis
patent: 4286994 (1981-09-01), Muller et al.
Adrian Fritz
Bassier Friedr.
Deuster Dieter
Lewis Jon M.
Poer James
Ruhrkohle AG
Steag AG
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