Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1987-12-21
1989-07-04
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525250, 525255, 525258, 525261, 525262, 525267, 525276, 525291, 525310, 528 26, C08F25900
Patent
active
048451568
ABSTRACT:
Macromonomer prepared by contacting and reacting a polymer (oligomer) having at least three monomer repeat units and at least one silyl ether group, in the presence of an anion catalyst, with a terminally unsaturated acyl fluoride or sulfonyl fluoride.
REFERENCES:
patent: 3842057 (1974-10-01), Milkovich
patent: 4269790 (1981-05-01), de Vries
patent: 4414372 (1983-11-01), Farnham et al.
patent: 4417034 (1983-11-01), Webster
patent: 4508804 (1985-04-01), Webster
patent: 4524196 (1985-06-01), Farnham et al.
patent: 4581428 (1986-04-01), Farnham et al.
patent: 4588795 (1986-05-01), Dicker et al.
patent: 4598161 (1986-07-01), Farnham et al.
patent: 4605716 (1986-08-01), Hertler
patent: 4622372 (1986-11-01), Dicker et al.
patent: 4656233 (1987-04-01), Hertler et al.
patent: 4659782 (1987-04-01), Spinelli
patent: 4659783 (1987-04-01), Spinelli
patent: 4681918 (1987-07-01), Webster
Webster et al., "Group Transfer Polymerization--A New and Versatile Kind of Addition Polymerization", J. Am. Chem. Soc. 105, 5706, (1983).
J. J. Krutak et al., J. Org. Chem., 44, 3847, (1979).
S. A. Rostovtsev et al., Vysokomol. Soedin., Ser. A, 9, 289, (1967).
D. Brandes et al., J. Organomet. Chem., 99(2), C33--5, (1975).
P. Lutz et al., Polymer Bull., 12, 79, (1984).
S. L. Beaucage et al., Tetrahedron Lett., 20, 1691, (1977).
R. A. Olofson and J. Cuomo, Tetrahedron Lett., 21, 819, (1980).
R. Asami et al., Polymer Preprints (ACS), 27, (1) 186, (1986).
B. C. Anderson et al., Macromol., 14, 1599, (1981).
Bleutge John C.
Dean Jr. Ralph H.
E. I. Du Pont de Nemours and Company
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