Assignee
STILL CARL GMBH CO KG
DE·68 granted patents·829 citations·filing 1977–1987
Top patents by PatentIndex Score
68 records- 0194US4431484AHeating system for regenerative coke oven batteriesSTILL CARL GMBH CO KG·Filed 1982·Granted Feb 14, 1984·97 cites·10 claims
- 0293US4614567AMethod and apparatus for selective after-quenching of coke on a coke benchSTILL CARL GMBH CO KG·Filed 1984·Granted Sep 30, 1986·102 cites·20 claims
- 0390US4353189AEarthquake-proof foundation for coke oven batteriesSTILL CARL GMBH CO KG·Filed 1980·Granted Oct 12, 1982·72 cites·14 claims
- 0487US4296938AImmersion-type seal for the standpipe opening of coke ovensSTILL CARL GMBH CO KG·Filed 1980·Granted Oct 27, 1981·82 cites·6 claims
- 0582US4299666AHeating wall construction for horizontal chamber coke ovensSTILL CARL GMBH CO KG·Filed 1980·Granted Nov 10, 1981·68 cites·5 claims
- 0677US4354903AProcess for drying and preheating coal utilizing heat in dry cooling or quenching of cokeSTILL CARL GMBH CO KG·Filed 1981·Granted Oct 19, 1982·22 cites·6 claims
- 0774US4574744AWaste heat boiler system, and method of generating superheated high pressure steamSTILL CARL GMBH CO KG·Filed 1984·Granted Mar 11, 1986·23 cites·4 claims
- 0871US4400240ACoke oven door having outer and inner sealing bladesSTILL CARL GMBH CO KG·Filed 1981·Granted Aug 23, 1983·14 cites·9 claims
- 0970US4588479ADevice for cooling incandescent cokeSTILL CARL GMBH CO KG·Filed 1985·Granted May 13, 1986·18 cites·7 claims
- 1066US4263101ACoke oven door assemblySTILL CARL GMBH CO KG·Filed 1980·Granted Apr 21, 1981·11 cites·15 claims
- 1165US4231844AMethod and apparatus for producing abrasion resistant coke from brown coal briquetsSTILL CARL GMBH CO KG·Filed 1979·Granted Nov 4, 1980·8 cites·6 claims
- 1264US4552623ACoke oven door closure constructionSTILL CARL GMBH CO KG·Filed 1984·Granted Nov 12, 1985·10 cites·18 claims
- 1364US4495031ATreatment of gas condensatesSTILL CARL GMBH CO KG·Filed 1983·Granted Jan 22, 1985·15 cites·15 claims
- 1464US4338161ADevice for dry cooling glowing cokeSTILL CARL GMBH CO KG·Filed 1981·Granted Jul 6, 1982·13 cites·10 claims
- 1563US4344823ADischarging method and apparatus for dry coke cooling chambersSTILL CARL GMBH CO KG·Filed 1981·Granted Aug 17, 1982·10 cites·4 claims
- 1660US4601728AMethod and apparatus for preparing a material for hot briquettingSTILL CARL GMBH CO KG·Filed 1984·Granted Jul 22, 1986·13 cites·12 claims
- 1758US4514375AMethod of recovering sulfur from the hydrogen sulfide contained in coke oven gasesSTILL CARL GMBH CO KG·Filed 1983·Granted Apr 30, 1985·12 cites·2 claims
- 1858US4486271ACoke oven door having a laminated sealing stripSTILL CARL GMBH CO KG·Filed 1983·Granted Dec 4, 1984·6 cites·15 claims
- 1955US4632676AMethod and device for stripping ammoniacal water countercurrently with steamSTILL CARL GMBH CO KG·Filed 1982·Granted Dec 30, 1986·9 cites·3 claims
- 2055US4379023ACharging hole lock for horizontal coke ovensSTILL CARL GMBH CO KG·Filed 1982·Granted Apr 5, 1983·6 cites·9 claims
- 2154US4620828ADevice for tilting and turning coke-oven doors for maintenance purposesSTILL CARL GMBH CO KG·Filed 1983·Granted Nov 4, 1986·6 cites·8 claims
- 2254US4569832AMethod and apparatus for desulfurizing coke oven gasesSTILL CARL GMBH CO KG·Filed 1984·Granted Feb 11, 1986·10 cites·4 claims
- 2353US4620967AMethod of recovering sulfur in a Claus process from vapors obtained in coke oven gas cleaningSTILL CARL GMBH CO KG·Filed 1985·Granted Nov 4, 1986·10 cites·5 claims
- 2453US4544451AApparatus with two-stage heating for carbonizing cold-compacted briquettesSTILL CARL GMBH CO KG·Filed 1984·Granted Oct 1, 1985·7 cites·2 claims
- 2553US4422846AMethod and apparatus for indirectly drying and preheating fine materialSTILL CARL GMBH CO KG·Filed 1982·Granted Dec 27, 1983·10 cites·6 claims
- 2653US4259158AApparatus for producing abrasion resistant coke from brown coal briquetsSTILL CARL GMBH CO KG·Filed 1979·Granted Mar 31, 1981·5 cites·6 claims
- 2752US4668344AMethod for cooling coke and generating superheated high pressure steamSTILL CARL GMBH CO KG·Filed 1985·Granted May 26, 1987·12 cites·6 claims
- 2852US4352720AProcess and apparatus for the production of molded metallurgical coke from coal briquettesSTILL CARL GMBH CO KG·Filed 1980·Granted Oct 5, 1982·7 cites·3 claims
- 2952US4305788AProcess for the production of molded metallurgical coke from coal briquettesSTILL CARL GMBH CO KG·Filed 1980·Granted Dec 15, 1981·4 cites·12 claims
- 3051US4701243AMethod for cooling and dedusting dry cooled cokeSTILL CARL GMBH CO KG·Filed 1986·Granted Oct 20, 1987·9 cites·8 claims
- 3151US4465419AMethod and apparatus for controlling the volumetric charge of a coke oven furnaceSTILL CARL GMBH CO KG·Filed 1982·Granted Aug 14, 1984·6 cites·13 claims
- 3248US4302430AProcess for releasing ammonia bound in coal waterSTILL CARL GMBH CO KG·Filed 1980·Granted Nov 24, 1981·6 cites·5 claims
- 3347US4422858ACoke gasification methodSTILL CARL GMBH CO KG·Filed 1981·Granted Dec 27, 1983·7 cites·6 claims
- 3447US4392823AMethod and apparatus for indirectly drying and preheating fine materialSTILL CARL GMBH CO KG·Filed 1981·Granted Jul 12, 1983·8 cites·18 claims
- 3547US4259157AMethod of producing abrasion-proof coke forms from bituminous coal, brown coal or peat briquetsSTILL CARL GMBH CO KG·Filed 1979·Granted Mar 31, 1981·4 cites·10 claims
- 3646US4374811AMethod for cooling and separating chlorides and fluorides from ammoniacal gasSTILL CARL GMBH CO KG·Filed 1980·Granted Feb 22, 1983·11 cites·22 claims
- 3746US4248670ADevice for producing abrasion-proof coke formsSTILL CARL GMBH CO KG·Filed 1979·Granted Feb 3, 1981·4 cites·26 claims
- 3845US4668343AMethod for dry cooling red-hot cokeSTILL CARL GMBH CO KG·Filed 1984·Granted May 26, 1987·5 cites·4 claims
- 3944US4559107AMethod for dry cooling cokeSTILL CARL GMBH CO KG·Filed 1984·Granted Dec 17, 1985·3 cites·5 claims
- 4042US4713148ALight construction plug for coke oven doorsSTILL CARL GMBH CO KG·Filed 1985·Granted Dec 15, 1987·6 cites·15 claims
- 4142US4508596AApparatus for dry cooling of cokeSTILL CARL GMBH CO KG·Filed 1983·Granted Apr 2, 1985·3 cites·8 claims
- 4242US4412891ACoke oven door having profiled sealing diaphragmSTILL CARL GMBH CO KG·Filed 1982·Granted Nov 1, 1983·3 cites·11 claims
- 4342US4259159AMethod and apparatus for sealing the chambers of coke ovensSTILL CARL GMBH CO KG·Filed 1980·Granted Mar 31, 1981·6 cites·9 claims
- 4439US4690160AHydraulically operated high-pressure piston pumpSTILL CARL GMBH CO KG·Filed 1985·Granted Sep 1, 1987·10 cites·7 claims
- 4539US4379692AMethod of drying and preheating moist fine material and apparatus for carrying out the methodSTILL CARL GMBH CO KG·Filed 1981·Granted Apr 12, 1983·5 cites·15 claims
- 4639US4289647AMethod of producing process gases containing hydrogen and carbon monoxide from ash oilSTILL CARL GMBH CO KG·Filed 1980·Granted Sep 15, 1981·4 cites·1 claims
- 4738US4448641AMethod for evacuating emissions of a coke ovenSTILL CARL GMBH CO KG·Filed 1982·Granted May 15, 1984·2 cites·5 claims
- 4837US4647341ADry coke cooling plantSTILL CARL GMBH CO KG·Filed 1984·Granted Mar 3, 1987·2 cites·5 claims
- 4937US4574034AMethod for monitoring the reversal system of coke oven batteriesSTILL CARL GMBH CO KG·Filed 1984·Granted Mar 4, 1986·4 cites·3 claims
- 5037US4366028AJamb brick support for coke oven doorsSTILL CARL GMBH CO KG·Filed 1981·Granted Dec 28, 1982·2 cites·7 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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