Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1980-08-05
1982-11-23
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
424 81, 433228, 524559, C08K 340
Patent
active
043606059
ABSTRACT:
Dental glass ionomer cements are obtained by using as a mixing component for preparing the final cement mixture either a liquid mixing component comprising an aqueous solution of a certain maleic acid-acrylic acid-copolymer and optionally usual additives or a solid, powdery mixing component comprising a powder mixture of a glass ionomer cement powder and the maleic acid-acrylic acid-copolymer in solid form and optionally usual additives.
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Derwent Abst. 20230A/11 "Aq. Hardening Soln. for Dental Cement . . . "(J53010590) G. C. Shika Kogyo KK (NIPK) 1-31-78.
Gasser Oswald
Jochum Peter
Purrmann Robert
Schmitt Werner
ESPE Fabrik Pharmazeutischer Praparate GmbH
Lilling Herbert J.
Marquis Melvyn I.
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