Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1994-03-31
1995-01-03
Dean, Ralph H.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524428, 524439, 524423, 524447, 524449, 524451, 524560, C08K 332
Patent
active
053787510
ABSTRACT:
The invention relates to thermoplastically shapeable mixtures of COOH group-containing polymers dissolvable in an aqueous neutral or aqueous-alkaline medium with fillers. Such mixtures can be processed by thermoplastic shaping to moulded articles, which are dissolvable after use. The invention also relates to suitable copolymers for this purpose and the use thereof for the production of moulded articles.
REFERENCES:
patent: 2772251 (1956-11-01), Hansen et al.
patent: 3258454 (1966-06-01), Vona et al.
patent: 3862096 (1975-01-01), Kitamura et al.
Deibig Heinrich
Dinkelaker Albrecht
Belland AG
Dean Ralph H.
Sweet Mark D.
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