U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Sizing composition and glass fibers sized therewith

Patent 4104434 Issued on August 1, 1978. Estimated Expiration Date: Icon_subject January 23, 1996. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3336253

3409577

3449281

3459585

3652326

3729435

3772870

3810784

Inventor

Assignee

Application

No. 05/651754 filed on 01/23/1976

US Classes:

442/108, Coating or impregnation specified as a size427/389.8, Fiberglass base428/378, Coating on discrete and individual rods, strands or filaments428/392, Artificial fiber or filament57/249, Glass material57/250, Coated impregnated65/448, Organic silicon containing (e.g., coupling agent, etc.)65/451Nitrogen or phenol containing

Examiners

Primary: Lesmes, George F.
Assistant: Thibodeau, P.

Attorney, Agent or Firm

International Classes

C03C 25/26 (20060101)
C03C 25/24 (20060101)
C03C 25/36 (20060101)

Abstract

Fibers coated with a size composition comprising a water emulsifiable resin system, an aliphatic monocarboxylic acid and an aliphatic polycarboxylic acid exhibit less size migration when the sized fibers are dried in the form of a forming package.

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