Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Patent
1990-04-02
1991-11-26
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
524609, C08G 7516, C08G 7514
Patent
active
050683128
ABSTRACT:
The invention releates to oligo- and polyarylene sulfides, preferably polyphenylene sulfides, terminated by sulfonic acid and/or sulfonic acid derivative groups, to their production and to their use for the production of new polymers and new polymer mixtures.
REFERENCES:
patent: 4605713 (1986-08-01), Heitz et al.
patent: 4605732 (1986-08-01), Koopmann et al.
patent: 4820800 (1989-04-01), Geibel et al.
patent: 4820801 (1989-04-01), Inoue et al.
patent: 4840986 (1989-06-01), Inoue et al.
Chemical Abstracts, 105:227349f (1986).
Dorf Ernst-Ulrich
Ebert Wolfgang
Kohler Burkhard
Russeler Wolfgang
Schmitt Walter
Bayer Aktiengesellschaft
Foelak Morton
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