Penny K. Eidem

Chevron: 3 patents #1,350 of 4,788Top 30%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,673,514 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4752382	Reducing the metals content of petroleum feedstocks	—	1988-06-21
4618373	Air-blowing asphalt using hydrohalic acid catalysts	—	1986-10-21
4440579	Air blowing asphalt using sulfonic acid catalyst	—	1984-04-03