Membership
Tour
Register
Log in
Stephen J. Caldwell
Follow
Person
Baton Rouge, LA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Biological wastewater treatment process
Patent number
5,308,491
Issue date
May 3, 1994
The Dow Chemical Company
Henry F. Hauck
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE