RC

Roger A. Crawford

PI Ppg Industries: 12 patents #70 of 1,216Top 6%
📍 Wadsworth, TX: #1 of 2 inventorsTop 50%
🗺 Texas: #12,559 of 125,132 inventorsTop 15%
Overall (All Time): #429,769 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5030286 High solids aqueous silica slurry Thomas G. Krivak, Patrick G. Malloy, Da Yang 1991-07-09
4895759 Saturating grade paper 1990-01-23
4894241 Halophor composition Paritosh M. Chakrabarti, Robert H. Juda 1990-01-16
4844899 Halophor composition Robert H. Juda, Paritosh M. Chakrabarti 1989-07-04
4818532 Bromophor composition Paritosh M. Chakrabarti, Robert H. Juda 1989-04-04
4782078 Halophor biocidal compositions Robert H. Juda, Paritosh M. Chakrabarti 1988-11-01
4693894 Halophor composition Robert H. Juda, Paritosh M. Chakrabarti 1987-09-15
4390512 Process for producing calcium hypochlorite Clifford E. Loehr, John E. Carbaugh, Cletus N. Welch 1983-06-28
4328200 Process for producing calcium hypochlorite Cletus N. Welch, Clifford E. Loehr, John E. Carbaugh 1982-05-04
4297333 Method of decomposing hypochlorite ion in a basic solution Robert B. Simmons 1981-10-27
4263051 Soft-settling silica flatting agent Hubert J. Golden 1981-04-21
4193851 Silica gels and their formation by electrolysis of silicate solutions Howard H. Hoekje 1980-03-18