08999036 is referenced by 2 patents and cites 29 patents.

Biogas is converted to a vehicle fuel equivalent to compressed natural gas high in methane in a simple, low cost process involving steps of refrigeration, non-regenerative activated carbon purification and carbon dioxide removal using low-pressure membrane technology.

Title
Method for production of a compressed natural gas equivalent from landfill gas and other biogases
Application Number
13/627692
Publication Number
8999036 (B2)
Application Date
September 26, 2012
Publication Date
April 7, 2015
Inventor
Jeffrey L Pierce
Torrance
CA, US
Agent
Michael J Bujold
Davis & Bujold PLLC
Assignee
Stearns Conrad Schmidt Consulting Engineers
CA, US
IPC
C12M 1/00
C10L 3/10
B01D 53/04
B01D 53/00
C10L 3/08
B01D 53/22
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