Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1980-05-27
1981-10-06
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
260 292TN, 260 308DS, 260 302, 260 312N, 260 324, 260 326NR, 260 334UR, 525452, 525454, 528 49, 528 52, 528 53, 528 72, 528 76, 528 77, C08G 1808
Patent
active
042936799
ABSTRACT:
This invention relates to control of particle size of solid, discrete, hydrophilic, crosslinked polyurethane particles formed from a composition which comprises
REFERENCES:
patent: 2901467 (1959-08-01), Croco
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patent: 3655627 (1972-04-01), Hutzler et al.
patent: 3822238 (1974-07-01), Blair et al.
patent: 3850880 (1974-11-01), Hakanson et al.
patent: 3939123 (1976-02-01), Mathews et al.
patent: 4108954 (1978-08-01), Hilterhaus et al.
patent: 4145515 (1979-03-01), Pogozelski et al.
Anderson Harold D.
McDowell, Jr. William W.
Plunkett Richard P.
W. R. Grace & Co.
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