Stringed instrument bow resin

Details Stringed instrument bow resin Stringed instrument bow resin

2005-06-14

2005-06-14

Cain, Edward J. (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S192000, C525S210000, C525S211000, C525S216000, C525S241000, C526S335000, C526S346000

Reexamination Certificate

active

06906138

ABSTRACT:
An improved stringed instrument bow resin made from synthetic hydrocarbon resin and optionally modified with olefinic and elastomeric polymers, fillers, plasticizers, colorants, and antioxidants. The composition is hypoallergenic, hydrophobic, non-corrosive, and resistant to oxidation.

REFERENCES:
patent: 4038348 (1977-07-01), Kompanek
patent: 4164427 (1979-08-01), Godfrey
patent: 4413067 (1983-11-01), Tsuchiya et al.
patent: 4545926 (1985-10-01), Fouts et al.
patent: 4822653 (1989-04-01), Kauffman et al.

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