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CPC
F27B2007/367
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F27
Furnaces
F27B
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL OPEN SINTERING OR LIKE APPARATUS
Current Industry
F27B2007/367
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Patents Grants
last 30 patents
Information
Patent Grant
Process for reducing ringing in lime kilns
Patent number
10,995,991
Issue date
May 4, 2021
ANDRITZ INC.
Kimmo Peltonen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Plant for the drying and treatment of pourable mineral material
Patent number
6,823,607
Issue date
Nov 30, 2004
Enerco BV
Heinrich Emil Jerzembski
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method of mixing high temperature gases in mineral processing kilns
Patent number
6,672,865
Issue date
Jan 6, 2004
Cadence Enviromental Energy, Inc.
Eric R. Hansen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Air injection for nitrogen oxide reduction and improved product qua...
Patent number
6,474,984
Issue date
Nov 5, 2002
Metso Minerals Industries, Inc.
Kenneth L. Gardner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High temperature intermittently sealable refractory tile and contro...
Patent number
6,381,963
Issue date
May 7, 2002
Ethopower Corporation Inc.
Robert G. Graham
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Port air conveying system for rotary kiln
Patent number
6,309,211
Issue date
Oct 30, 2001
Suedala Industries, Inc.
Neil R. Dock
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
System and method for oxidant injection in rotary kilns
Patent number
6,116,896
Issue date
Sep 12, 2000
Air Liquide America Inc.
Mahendra L. Joshi
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Batch system cross-flow rotary calciner
Patent number
5,927,969
Issue date
Jul 27, 1999
Harper International Corp.
Bruce J. Dover
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Roasting of titaniferous materials
Patent number
5,900,040
Issue date
May 4, 1999
RGC Mineral Sands Limited
Harold Robert Harris
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Device for supplying gas to rotary kilns
Patent number
5,779,468
Issue date
Jul 14, 1998
Bayer Aktiengesellschaft
Heinrich Helker
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Apparatus for improved manufacture of cement in long kilns
Patent number
5,649,823
Issue date
Jul 22, 1997
Ash Grove Cement Company
James R. Tutt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and apparatus for injecting air into long cement kilns
Patent number
5,632,616
Issue date
May 27, 1997
Cadence Environmental Energy, Inc.
James R. Tutt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for improved manufacture of cement in long kilns
Patent number
5,569,030
Issue date
Oct 29, 1996
Cadence Environmental Energy, Inc.
Eric R. Hansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for improved manufacture of cement in long kilns
Patent number
5,454,715
Issue date
Oct 3, 1995
Cadence Environmental Energy, Inc.
Eric R. Hansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for improved manufacture of cement in long kilns
Patent number
5,451,255
Issue date
Sep 19, 1995
Cadence Environmental Energy, Inc.
Eric R. Hansen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Apparatus for treating iron ore
Patent number
5,437,707
Issue date
Aug 1, 1995
Mark Cross
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Device for supplying gas to a cylindrical rotary kiln
Patent number
5,431,560
Issue date
Jul 11, 1995
Bayer Aktiengesellschaft
Heinrich Helker
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method and apparatus for improved manufacture of cement in long kilns
Patent number
5,375,535
Issue date
Dec 27, 1994
Ash Grove Cement Company
James R. Tutt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
High-temperature, gas-burning furnace
Patent number
4,948,365
Issue date
Aug 14, 1990
Zond Systems, Inc.
Walter W. Yuen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Rotary furnace used for the production of ferrochromium
Patent number
4,515,352
Issue date
May 7, 1985
Nippon Kokan Kabushiki Kaisha
Tsutomu Fukushima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Nozzle block for rotary kilns
Patent number
4,451,232
Issue date
May 29, 1984
Metallgesellschaft Aktiengesellschaft
Helmut Ernst
F26 - DRYING
Information
Patent Grant
Method of and apparatus for measuring the rate at which gases are b...
Patent number
4,437,835
Issue date
Mar 20, 1984
Acos Finos Piratini S.A.
Clovis L. Martin
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Method for the production of ferrochromium
Patent number
4,414,026
Issue date
Nov 8, 1983
Nippon Kokan Kabushiki Kaisha
Tsutomu Fukushima
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Kiln shell nozzle with annular fluid delivery
Patent number
4,373,908
Issue date
Feb 15, 1983
Allis-Chalmers Corporation
Peter J. Petit
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Gas injecting kiln shell nozzle with particle entry barriers
Patent number
4,373,909
Issue date
Feb 15, 1983
Allis-Chalmers Corporation
Peter J. Petit
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Methods and apparatus for calcining carbonaceous material
Patent number
4,354,829
Issue date
Oct 19, 1982
Airco, Inc.
James W. Estes
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Apparatus for supplying gas to a revolving cylindrical furnace
Patent number
4,353,534
Issue date
Oct 12, 1982
Fried. KRUPP Gesellschaft mit beschrankter Haftung
Wilhelm Janssen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Methods and apparatus for calcining carbonaceous material
Patent number
4,345,896
Issue date
Aug 24, 1982
Airco, Inc.
Randolph Abernathy
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Apparatus and method of heating particulate material
Patent number
4,340,359
Issue date
Jul 20, 1982
Holger Struckmann
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Direct reduction rotary kiln with improved air injection
Patent number
4,330,325
Issue date
May 18, 1982
The Direct Reduction Corporation
Vitie P. Keran
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
PROCESS AND SYSTEM FOR REDUCING RINGING IN LIME KILNS
Publication number
20190093950
Publication date
Mar 28, 2019
ANDRITZ INC.
Kimmo Peltonen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
ROTATING FURNACE INERTING
Publication number
20180017328
Publication date
Jan 18, 2018
AIR LIQUIDE INDUSTRIAL US LP
Stewart C. JEPSON
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
FURNACE FOR SMELTING COPPER FOR LOWER BLOW-THROUGH WITH ENRICHED OX...
Publication number
20160109181
Publication date
Apr 21, 2016
SHANDONG FANGYUAN NON-FERROUS SCIENCE AND TECHNOLOGY LIMITED COMPANY
Zhixiang CUI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Plant for the drying and treatment of pourable mineral material
Publication number
20040118006
Publication date
Jun 24, 2004
ENERCO BV
Heinrich Emil Jerzembski
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
Method of mixing high temperature gases in mineral processing kilns
Publication number
20040115582
Publication date
Jun 17, 2004
Eric R. Hansen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
Method of mixing high temperature gases in mineral processing kilns
Publication number
20020086258
Publication date
Jul 4, 2002
Eric R. Hansen
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
Air injection for nitrogen oxide reduction and improved product qua...
Publication number
20020061489
Publication date
May 23, 2002
Svedala Industries, Inc.
Kenneth L. Gardner
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES