Inventor

HEDDEN JERRY C

US8 patents

⚠️ This page may combine multiple inventors who share the name “HEDDEN JERRY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG INDUSTRIES INC

7 patents

US4810576AMar 7, 1989

Treated glass fibers and aqueous dispersion and nonwoven mat of the glass fibers

PPG INDUSTRIES INC169 citations96

US4681802AJul 21, 1987

Treated glass fibers and aqueous dispersion and nonwoven mat of the glass fibers

PPG INDUSTRIES INC127 citations95

US3997306ADec 14, 1976

Glass fiber sizing composition for the reinforcement of resin matrices and method of using same

PPG INDUSTRIES INC74 citations95

US4592956AJun 3, 1986

Treated glass fibers and aqueous dispersion and nonwoven mat of the glass fibers

PPG INDUSTRIES INC26 citations92

US4305742ADec 15, 1981

Method of forming and sizing glass fibers

PPG INDUSTRIES INC34 citations91

US4467916AAug 28, 1984

Tubular glass fiber package and method

PPG INDUSTRIES INC27 citations89

US3946132AMar 23, 1976

Tire cord containing glass fibers sized with a starch based size

PPG INDUSTRIES INC20 citations81

PPG IND OHIO INC

1 patent

US6890650B2May 10, 2005

Glass fiber sizing compositions, sized glass fibers, and polyolefin composites

PPG IND OHIO INC38 citations91