Fuel and related compositions – With appearance modifying additive or treatment
Patent
1987-11-06
1989-10-31
Dees, Carl F.
Fuel and related compositions
With appearance modifying additive or treatment
44602, C10L 1000
Patent
active
048774189
ABSTRACT:
Briquettes are tested to decrease efflorescence and to improve abrasion resistance and surface appearance, by dipping or spraying the formed briquettes with a solution of polyvinyl alcohol having a concentration greater than 1 part of polyvinyl alcohol to 250 parts of water.
REFERENCES:
patent: 645361 (1900-03-01), Hood
patent: 2436146 (1948-02-01), Kleinicke
patent: 2854347 (1958-09-01), Booth et al.
patent: 3395002 (1968-07-01), Winnicki et al.
Kirk-Othmer Encyclopedia of Chemical Technology 3rd Edition vol. 23-pp. 848 to 856 and 862 to 864, Wiley-Interscience.
Goleczka Joseph
Harris Walter
Pringle John
Coal Industry (Patents) Limited
Dees Carl F.
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