Robert S. Butler

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Effingham, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Regeneration and use of SO.sub.2 gas scrubber liquid in dual alkali...
- Patent number 4,740,362
- Issue date Apr 26, 1988
- Central Illinois Public Service Company
- Paul F. Claerbout
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dual alkali process for combustion gas cleaning
- Patent number 4,411,875
- Issue date Oct 25, 1983
- Central Illinois Public Service Company
- Robert S. Butler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL