Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1990-03-02
1992-04-28
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524723, 524724, 524745, 524755, 524762, 524779, C08J 320, C08L 7502, C08L 7504, C08K 500
Patent
active
051090619
ABSTRACT:
Surfactant compositions comprising a water-soluble polyurethane or polyurea dispersed in a surfactant are described. These compositions are prepared by reacting an aromatic or aliphatic polyisocyanate with a polyol or polyamine in the presence of a surfactant. Solid products of this invention are suitable for preparing molded or shaped articles such as bathtub toys.
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Lin Jiang-Jen
Speranza George P.
Kight III John
Mossman David L.
Park Jack H.
Priem Kenneth R.
Sergent Rabon
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