Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1989-05-09
1990-05-29
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253328, 5253329, 5253331, 5253332, 525338, C08F 804
Patent
active
049296990
ABSTRACT:
Ethylenically unsaturated polymers are hydrogenated by use of a bis(alkyl substituted cyclopentadienyl) lanthanide catalyst.
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patent: 4668773 (1987-05-01), Marks et al.
patent: 4673714 (1987-06-01), Kishimoto et al.
patent: 4716257 (1987-12-01), Marks et al.
patent: 4801666 (1989-01-01), Marks et al.
Stevens James C.
Wilson David R.
Deline Douglas N.
Lipman Bernard
The Dow Chemical Company
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