Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1979-01-26
1980-12-16
Poer, James
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106 90, C04B 735
Patent
active
042395500
ABSTRACT:
Flowing agent for concrete and mortar based, on the one hand, on lignin sulfonate and, on the other hand, on ring-sulfonated or sulfomethylated aromatic substances, wherein the mixture of the basic ingredients is after-condensed and after-sulfitized. The invention also relates to a process for making the flowing agent.
REFERENCES:
patent: 3686119 (1972-08-01), Markham et al.
Collard Allison C.
Firma Holmen GmbH
Galgano Thomas M.
Poer James
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