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Patents Grants
last 30 patents
Information
Patent Grant
Coke dry cooling chamber
Patent number
4,832,795
Issue date
May 23, 1989
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coke quenching car
Patent number
4,726,465
Issue date
Feb 23, 1988
Fa.Dr.C.Otto & Comp. GmbH
Hans-Jurgen Kwasnik
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Light construction plug for coke oven doors
Patent number
4,713,148
Issue date
Dec 15, 1987
Firma Carl Still GmbH & Co. KG
Ludwig Offermann
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for cooling and dedusting dry cooled coke
Patent number
4,701,243
Issue date
Oct 20, 1987
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Readjustment device for coke oven batteries
Patent number
4,692,217
Issue date
Sep 8, 1987
Firma Carl Still GmbH & Co. KG
Otto Lemke
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydraulically operated high-pressure piston pump
Patent number
4,690,160
Issue date
Sep 1, 1987
Firma Carl Still GmbH & Co. KG
Norbert Walther
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method for dry cooling red-hot coke
Patent number
4,668,343
Issue date
May 26, 1987
Firma Carl Still GmbH & Co. KG
Gerd Nashan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for cooling coke and generating superheated high pressure steam
Patent number
4,668,344
Issue date
May 26, 1987
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of cooling and gasifying retort coal
Patent number
4,662,895
Issue date
May 5, 1987
Firma Carl Still GmbH & Co. KG
Heinrich Weber
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and device for fine desulfurization of coke oven gas
Patent number
4,663,134
Issue date
May 5, 1987
Firma Carl Still GmbH & Co. KG
Dieter Laufhutte
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Dry coke cooling plant
Patent number
4,647,341
Issue date
Mar 3, 1987
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and device for stripping ammoniacal water countercurrently w...
Patent number
4,632,676
Issue date
Dec 30, 1986
Firma Carl Still GmbH & Co. KG
Wilhelm Mosebach
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of recovering sulfur in a Claus process from vapors obtained...
Patent number
4,620,967
Issue date
Nov 4, 1986
Firma Carl Still GmbH & Co. KG
Kurt Tippmer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for selective after-quenching of coke on a cok...
Patent number
4,614,567
Issue date
Sep 30, 1986
Firma Carl Still GmbH & Co. KG
Dieter Stahlherm
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and apparatus for preparing a material for hot briquetting
Patent number
4,601,728
Issue date
Jul 22, 1986
Firma Carl Still GmbH & Co. KG
Horst Dungs
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for cooling incandescent coke
Patent number
4,588,479
Issue date
May 13, 1986
Firma Carl Still GmbH & Co. KG
Heinrich Weber
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Waste heat removal system for regenerative coke oven batteries havi...
Patent number
4,585,521
Issue date
Apr 29, 1986
Firma Carl Still GmbH & Co. KG
Friedrich Thiersch
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Waste heat boiler system, and method of generating superheated high...
Patent number
4,574,744
Issue date
Mar 11, 1986
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for monitoring the reversal system of coke oven batteries
Patent number
4,574,034
Issue date
Mar 4, 1986
Firma Carl Still GmbH & Co. KG
Otto Lemke
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and apparatus for desulfurizing coke oven gases
Patent number
4,569,832
Issue date
Feb 11, 1986
Firma Carl Still GmbH & Co. KG
Dieter Laufhutte
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for dry cooling coke
Patent number
4,559,107
Issue date
Dec 17, 1985
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of charging dry coke cooling pit using sluice
Patent number
4,556,455
Issue date
Dec 3, 1985
Firma Carl Still GmbH & Co. KG
Heinrich Weber
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sealing arrangement at coke oven chambers
Patent number
4,556,459
Issue date
Dec 3, 1985
Firma Carl Still GmbH & Co. KG
Engelbert Bruns
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Gas collecting hood for collecting emissions during coke discharge...
Patent number
4,555,308
Issue date
Nov 26, 1985
Firma Carl Still GmbH & Co. KG
Engelbert Bruns
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coke oven door closure construction
Patent number
4,552,623
Issue date
Nov 12, 1985
Firma Carl Still GmbH & Co., KG
Klaus Urbye
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Apparatus with two-stage heating for carbonizing cold-compacted bri...
Patent number
4,544,451
Issue date
Oct 1, 1985
Firma Carl Still GmbH & Co. KG
Heinrich Weber
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Apparatus for dry cooling coke
Patent number
4,521,279
Issue date
Jun 4, 1985
Firma Carl Still GmbH & Co. KG
Kurt Lorenz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of recovering sulfur from the hydrogen sulfide contained in...
Patent number
4,514,375
Issue date
Apr 30, 1985
Firma Carl Still GmbH & Co. KG
Dieter Laufhutte
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for dry cooling of coke
Patent number
4,508,596
Issue date
Apr 2, 1985
Firma Carl Still GmbH & Co. KG
Heinrich Weber
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Treatment of gas condensates
Patent number
4,495,031
Issue date
Jan 22, 1985
Firma Carl Still GmbH & Co. KG
Dieter Breidenbach
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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