Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-05-30
1982-12-21
Ziegler, J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525148, 525 27, 525 29, 525144, C08L 6706
Patent
active
043650473
ABSTRACT:
A crystalline unsaturated polyester composition for binding foundry sand, said composition comprising:
REFERENCES:
patent: 2416282 (1947-02-01), Biggs
Fujii Shin
Ohkawa Koue
Seino Takashi
Mitsui Toatsu Chemicals Inc.
Ziegler J.
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