Inventor
JOHNSON PAUL CARR
US5 patents
Patents
5 patentsUS6503395B1Jan 7, 2003
Situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol
SHELL OIL CO14 citations88
US5660500AAug 26, 1997
Enhanced deep soil vapor extraction process and apparatus utilizing sheet metal pilings
SHELL OIL CO72 citations87
US7255791B2Aug 14, 2007
In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol
SHELL OIL CO0 citations48
US6808632B2Oct 26, 2004
In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol
SHELL OIL CO0 citations48
US6776910B2Aug 17, 2004
In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol
SHELL OIL CO0 citations48