D.O. Kest, U.S. Patent 3743616 & 3743617, July 3, 1973
2.
D.O. Kest, U.S. Patent 3879248, April 12, 1975
3.
K.A. Schafer , U.S. Patent 3193438 (to Freeman Chemical Corp ) July 6, 1965.
4.
C.N. Impola , and W.J. McKillip, U.S. Patent 3440244 (To Ashland Oil and Refining Co ) April 22, 1969.
5.
H. Traeubel , K. Koenig, H.J. Mueller, and B. Zorn, German Patent 2448133 (to Bayer A.G.) April 22, 1976.
6.
T. Nishimura , Japan Patent 7218426 (to Kuraray Co , Ltd May 27, 1972
7.
T.L. Smith and A.B. Magnusson, J Appl Polymer Sci5, 218 (1961)
8.
J. Barton, T. Manasek, J. Strachota and Z. Kotasek, Czech Patent 146686, Dec. 15, 1972
9.
K. Salmen, Ger. Patent 2458267 May 13, 1976.
10.
Bayer A.G., Neth Patent 7506375, Dec 2, 1975
11.
K. Wolf, K. Nonn, R. Hoernle, H. Unterbirker, and J. Koerner, Ger Patent 2259435 (to Bayer A G ) June 27, 1974.
12.
Poudrene Royale de Wetteren, Cooppalet Co , S A , Belg Patent 665293, Oct 1, 1965
13.
J. Shih, Span Patent 371150, Apr 1, 1972
14.
T C P Lee, Brit Patent 1273626 (to Dunlop Holdings I td ), May 10, 1972
15.
T. Kishimoto and H. Kosuga, Japan Patent 7789199 (to Toyo Rubber Chemical Industry Co , Ltd) July 26, 1977
16.
R.H. Harding , Modern Plastics, 37, 156, June ( 1960)
17.
D.M. Rice and L.J. Nunez, SPL J , 18, 321. March (1962)
18.
R.H. Harding"Effects of Cell Geometry on Foam Performance" . in R C Frisch and J H Saunders, Eds , "Plastic Foams" Part II, 'Marcel Dekker, Inc , N Y., 1973
19.
C.J. Benning , "Plastic Foams The Physics and Chemistry of Product Performance and Process Technology", Vol II, Wiley Interscience a division of John Wiley and Sons, Inc , New York, 1969
R.H. Harding and B.F. James, Modern Plastics, 39, March, 133 (1962)
22.
G.W. Ball, R. Hurd, and M.G. Walker, J Cellular Plastics, 6, (2), 66 (1960)
23.
R.E. Knox, ASHRAF J , 4, (10). 43 (1962)
24.
R. kadar, Int Polu Sci & Tech l, (l), 113 (1974)
25.
E.A. Blair"Cell Structure Physical Property Relationships in Elastomeric Foams", Cellular Plastics Proceedings of a Conference, Natick, Mass April 13-15, 1966 Publication 1462, NAS NRC, Washington, D C . 1967
26.
E.A. Blair, "Resinography of Cellular Plastics,"ASTM Tech Publ 414 (1967), p 84
27.
C.J. Benning , "Plastic Foams The Physics and Chemistry of Product Performance and Process Technology", Vol I, Wiley-Interference a division of John Wiley and Sons, Inc , New York. 1969 pp 90-106
28.
Monsanto, Santieizer 160, Technical Bulletin IC PL-147
29.
J T Rehsnaw, Monsanto Company, unpublished results
