Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1977-06-03
1982-01-05
Hamrock, William F.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
260768R, 260773, 525 92, 525 93, 525 94, 525 96, 525 98, 525337, 525340, 525355, 525360, 525369, 525370, 525378, 525379, 525386, 526268, 526270, C08F 808, C08F11200
Patent
active
043095160
ABSTRACT:
Polymers containing recurring 2,5-oxolanylene units wherein at least 60 percent of the units are joined directly to one another so as to provide segments consisting of at least 6 of said units.
REFERENCES:
patent: 2660563 (1953-08-01), Banes et al.
patent: 2927100 (1960-03-01), Canterino et al.
patent: 3336253 (1967-08-01), Wong et al.
patent: 3661874 (1972-05-01), Olson
Katritzky Alan R.
Schultz William J.
Alexander Cruzan
Hamrock William F.
Lilly James V.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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