Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1986-10-17
1989-05-30
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253329, 5253331, 5253332, 525370, 525371, 525372, 525373, C08F 842
Patent
active
048352217
ABSTRACT:
Polymers and copolymers of conjugated dienes and aromatic vinyl compound which have a carboxyl end group and are present as salts, the salts containing metal cations or metal cation complexes which are bivalent or polyvallent and also a process for preparing such salts of polymers which contain carboxyl end groups and their use for modifying thermoplastic materials or as vulcanizable materials.
REFERENCES:
patent: 4104330 (1978-08-01), Danzig et al.
patent: 4465809 (1984-08-01), Smith
Bronstert Klaus
Mueller Wolfgang F.
BASF - Aktiengesellschaft
Lipman Bernard
Schofer Joseph L.
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