Inventor

STEVENS DAVID K

US7 patents

⚠️ This page may combine multiple inventors who share the name “STEVENS DAVID K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BLACK & VEATCH CORP

2 patents

US7282193B2Oct 16, 2007

Method for energy recovery from hydrogen sulfide

BLACK & VEATCH CORP2 citations60

US7931889B2Apr 26, 2011

Method for producing hydrogen

BLACK & VEATCH CORP3 citations59

BLACK & VEATCH PRITCHARD INC

1 patent

US5904910AMay 18, 1999

Method for producing sulfur and hydrogen from a gaseous stream containing hydrogen sulfide and ammonia

BLACK & VEATCH PRITCHARD INC17 citations79

DEGOOD DAVID A

1 patent

US4164998AAug 21, 1979

Accumulation live roller conveyor

DEGOOD DAVID A21 citations77

TONJES MARK R

1 patent

US8084013B2Dec 27, 2011

Method and apparatus for degasification of claus-derived sulfur

TONJES MARK R9 citations69

DAVID A DEGOOD

1 patent

US4196312AApr 1, 1980

Accumulation live roller conveyor

DAVID A DEGOOD16 citations66

(unassigned)

1 patent

US6884282B2Apr 26, 2005

Method and system for increasing the absorption selectivity of H2S from a gas containing CO2 and H2S

6 citations48