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
1982-12-13
1984-04-24
Pertilla, Theodore E.
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...
524501, 524512, 524538, 524542, 524843, 524844, 525427, 525430, 428530, C08L 6122
Patent
active
044449437
ABSTRACT:
A paper coating composition is described, containing a pigment and an aqueous binder as major components, and further containing a thermosetting resin in aqueous solution, obtained by reacting or mixing (Y) a water-soluble resin obtained by reacting urea, polyalkylenepolyamine, and dibasic carboxylic acid and reacting the resulting polyamidopolyurea with formaldehyde, (a) at least one alkylenediamine or polyalkylenepolyamine, and (b) epihalohydrin, or the reaction product between (Y) and (b) with (a).
REFERENCES:
patent: 2601597 (1952-06-01), Daniel, Jr. et al.
patent: 4246153 (1981-01-01), Takagishi et al.
patent: 4287110 (1981-09-01), Takagishi et al.
Iwata Mikio
Kawakami Shigenao
Saka Terumasa
Takagishi Hisao
Ura Shigeru
Pertilla Theodore E.
Sumitomo Chemical Company Limited
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