Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-06-11
1992-02-04
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 35, 524377, 524386, 524387, C08L 108, C08L 5900
Patent
active
050860968
ABSTRACT:
Incorporation of 0.05 to 5 weight percent of certain microcrystalline or fibrous cellulose polymers into polyacetal molding compositions results in improved thermal stability for such compositions.
REFERENCES:
patent: 3406129 (1968-10-01), Price
patent: 3406130 (1968-10-01), Neff
patent: 3406131 (1968-10-01), Neff
patent: 4111887 (1978-09-01), Shaner et al.
patent: 4766168 (1988-08-01), West
patent: 4772662 (1988-09-01), Collart et al.
Co-pending U.S. patent application Ser. No. 07,327,664, filed Mar. 17, 1989-Novak.
E. I. Du Pont de Nemours and Company
Schofer Joseph L.
Smith Jeffrey T.
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