Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-02-11
1994-06-28
Nutter, Nathan M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 5424, 525 58, 525123, 525127, 525128, 525452, C08B 1506, C08B 3104, C08B 3700, C08F 830
Patent
active
053247760
ABSTRACT:
The present invention relates to a process for the preparation of polymers containing amino groups, wherein OH-functional polymers are reacted with aminourethanes of the general formula I ##STR1## in which R represents C.sub.1 -C.sub.6 alkyl, C.sub.5 and C.sub.6 cycloalkyl, benzyl, 2-hydroxyethyl, 2-hydroxypropyl, aryl,
REFERENCES:
patent: 4806611 (1989-02-01), Honel et al.
patent: 4808658 (1989-02-01), Walz et al.
Buysch Hans-Josef
Szablikowski Klaus
Nutter Nathan M.
Wolff Walsrode AG
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