Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1975-02-21
1976-09-28
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
260 21E, 260112R, 260295R, 260296R, 260296D, 526 46, 526 23, C08C 1922, C08F 830
Patent
active
039830977
ABSTRACT:
High molecular derivatives (1) including at least a recurring structural formula: ##SPC1##
(wherein R means an organic residue except for 2,4-dinitrophenyl radical in its backbone or side chain) are produced by subjecting a polymer (2) including at least a recurring structural unit of the formula: ##SPC2##
And an amino-containing organic substance (3) of the general formula:
REFERENCES:
patent: 2972536 (1961-02-01), Laakso et al.
patent: 2972538 (1961-02-01), Laakso et al.
patent: 3022253 (1962-02-01), McMaster
patent: 3125550 (1964-03-01), Laakso et al.
Ise Norio
Okubo Tsuneo
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