Douglas R. Bull

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Gasification reactor with pipe distributor
- Patent number 10,696,913
- Issue date Jun 30, 2020
- Aries Gasification, LLC
- Renus Kelfkens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gasification reactor with discrete reactor vessel and grate and met...
- Patent number 10,611,973
- Issue date Apr 7, 2020
- Aries Gasification, LLC
- Douglas R. Bull
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluidized bed biogasifier and method for gasifying biosolids
- Patent number 9,809,769
- Issue date Nov 7, 2017
- Aries Gasification, LLC
- Douglas R. Bull
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluidized bed biogasifier and method for gasifying biosolids
- Patent number 9,242,219
- Issue date Jan 26, 2016
- PHG Energy, LLC
- Douglas R. Bull
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Gasification Reactor and Method of Gasification
- Publication number 20200140768
- Publication date May 7, 2020
- Aries Gasification, LLC
- Renus Kelfkens
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Gasification Reactor with Discrete Reactor Vessel and Grate and Met...
- Publication number 20190359903
- Publication date Nov 28, 2019
- Aries Gasification, LLC
- Douglas R. Bull
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
BURNER NOZZLE WITH BACKFLOW PREVENTION FOR A FLUIDIZED BED BIOGASIFIER
- Publication number 20180094199
- Publication date Apr 5, 2018
- Aries Gasification, LLC
- Douglas R. Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUIDIZED BED BIOGASIFIER AND METHOD FOR GASIFYING BIOSOLIDS
- Publication number 20160168492
- Publication date Jun 16, 2016
- PHG Energy, LLC
- Douglas R. Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUIDIZED BED BIOGASIFIER AND METHOD FOR GASIFYING BIOSOLIDS
- Publication number 20130195727
- Publication date Aug 1, 2013
- MaxWest Environmental Systems Inc.
- Douglas R. Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL