Electricity: measuring and testing – Magnetic – With temperature control of material or element of test circuit
Patent
1988-03-28
1989-07-11
Hoke, Veronica P.
Electricity: measuring and testing
Magnetic
With temperature control of material or element of test circuit
524330, 524331, C08K 537
Patent
active
048473138
ABSTRACT:
This invention is concerned with the prevention of gel formation in polymers. More specifically, this invention is directed to a unique combination of materials that greatly lessens the formation of gel in elastomers during processing and storage. The combination comprises a hindered phenolic antioxidant and an alkylated phenol/primary mercaptan/formaldehyde reaction product.
REFERENCES:
patent: 3984372 (1976-10-01), Cottman
patent: 4168387 (1979-09-01), Cottman
patent: 4707300 (1987-11-01), Sturm et al.
patent: 4732923 (1988-03-01), Takata et al.
Bennett Calvin A.
Cottman Kirkwood S.
Dillon Jerry J.
Grimm Donald C.
Muse Joel
Hendricks Bruce J.
Hoke Veronica P.
The Goodyear Tire & Rubber Company
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