Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-02-12
1991-05-21
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...
5253338, 525363, 525386, 525387, C08F 850
Patent
active
050176617
ABSTRACT:
Use of strong acidic materials, such as molecular sieves, reduces the level of t-butyl alcohol (TBA) produced during the visbreaking of polyolefins.
REFERENCES:
patent: 3110708 (1963-11-01), Wisseroth et al.
patent: 3144436 (1964-08-01), Greene et al.
patent: 3862069 (1975-01-01), Cruz, Jr. et al.
patent: 3957737 (1976-05-01), Pautrat et al.
Coutant William R.
Fodor Lawrence M.
Lipman Bernard
Phillips Petroleum Company
Robbins Archie L.
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