| Patents for C10B 25 - Doors or closures for coke ovens (1,011) |
|---|
| 12/25/1991 | CN1057288A Mobile light-vault coke oven |
| 12/19/1991 | DE4033463C1 Spring for coke-oven elastic sealing membrane - specially-shaped leaf spring has improved design for effectiveness and mfg. costs |
| 12/17/1991 | CA1293218C Unheading device and method for coking drums |
| 11/06/1991 | CN1055945A Reactor chamber door for jumbo coking reactor |
| 10/24/1991 | DE4103504A1 Reaktorkammertuer fuer grossraumverkokungsreaktor Reaktorkammertuer for grossraumverkokungsreaktor |
| 10/21/1991 | WO1991016404A1 Reactor chamber door for large-scale coking reactors |
| 10/21/1991 | CA2081016A1 Reactor chamber door for large-scale coking reactors |
| 10/17/1991 | WO1991015868A1 Process, composition, and apparatus for purifying inert gases to remove lewis acid and oxidant impurities therefrom |
| 09/17/1991 | US5048876 Closure apparatus for pipes and vessels |
| 05/28/1991 | WO1991008273A1 Oven door seal |
| 05/28/1991 | CA2071203A1 Oven door seal |
| 05/03/1991 | WO1991006800A1 Closure apparatus for pipes and vessels |
| 04/17/1991 | CN2075199U Combined sealing top cover for case type coke oven |
| 03/27/1991 | EP0419444A1 Stationary gas jumper arrangement for a coke oven |
| 03/21/1991 | WO1991003525A1 Door for coke oven chamber |
| 03/20/1991 | EP0417610A1 Coke oven door |
| 01/22/1991 | US4986032 Door |
| 01/03/1991 | DE3921568A1 Lid for coke oven - contains upper circular metallic plate with peripheral sealed surface |
| 12/06/1990 | DE3934074C1 Suction appts. for removing emissions of coke - includes device with suction hood and air nozzles at different heights of door cleaner |
| 11/22/1990 | EP0398035A2 Coke oven door |
| 10/04/1990 | DE3910506A1 Seal between coke oven door and chamber frame |
| 10/02/1990 | US4960358 Bottom-unheading device and method for vertical vessels |
| 09/19/1990 | EP0387519A1 Retrofit coke oven door seal |
| 08/28/1990 | US4952284 Locking device for an oven door |
| 07/19/1990 | DE3900923A1 Method for confirming the door fastening on a coke oven |
| 07/17/1990 | US4941824 Method of and apparatus for cooling and cleaning the roof and environs of a coke oven |
| 06/28/1990 | DE3843256A1 Oven chamber closure for horizontal chamber coking ovens |
| 06/27/1990 | EP0374456A1 Extracting equipment for the emissions at coke oven doors |
| 06/19/1990 | CA1270460A1 Door plugs for coke oven doors |
| 06/13/1990 | DE3913083C1 Closing appts. for coke oven doors - comprises horizontally movable latch bars and open-top latch hooks as adjustable thrust elements |
| 05/22/1990 | US4927501 Oven door |
| 05/03/1990 | DE3836975A1 Device for collecting and extracting emissions from coke oven doors |
| 04/24/1990 | US4919764 Retrofit coke oven door seal |
| 04/17/1990 | US4917772 Oven door assembly |
| 04/17/1990 | CA1267863A1 Protective shield for coke oven door |
| 03/28/1990 | CN1040816A Coke drum unheading device |
| 01/31/1990 | EP0353023A1 Coke drum unheading device |
| 01/11/1990 | DE3822829A1 Coke oven door |
| 11/30/1989 | DE3818029A1 Coke oven door |
| 08/30/1989 | EP0330295A1 Bottom unheading device and method for vertical vessels |
| 07/04/1989 | US4844105 Spray treatment apparatus for coke oven door structures |
| 06/28/1989 | EP0321719A1 Coke oven door |
| 06/28/1989 | EP0321642A1 Coke oven door with a metal shield |
| 06/28/1989 | EP0321641A1 Coke oven door |
| 06/28/1989 | EP0321640A1 Coke oven door with a shield construction |
| 06/21/1989 | EP0320662A2 Door jamb sealing of coke ovens with horizontal chambers |
| 06/01/1989 | WO1989003868A3 Chamber frame |
| 05/24/1989 | EP0317494A2 Coke oven door with a ceramic shield construction |
| 05/11/1989 | DE3821845A1 Kammerrahmen Chamber frame |
| 05/05/1989 | WO1989003868A2 Chamber frame |
| 04/11/1989 | US4820384 Remotely operable vessel cover positioner |
| 03/16/1989 | DE3729400A1 Coke oven door stopper |
| 02/28/1989 | US4808268 Apparatus for cleaning coke oven leveling doors and leveling door frames |
| 02/16/1989 | DE3743157A1 Coke oven door with shield construction |
| 01/26/1989 | DE3822928A1 Load-bearing magnet |
| 12/27/1988 | US4793900 Ceramic wiper strip |
| 12/01/1988 | DE3815431A1 Coking reactor |
| 12/01/1988 | DE3740927C1 Door stopper for coking oven doors |
| 11/30/1988 | CN88103020A Ceramics hollow lining of coke oven port |
| 11/29/1988 | CA1245596A1 Coke oven doors for horizontal-chamber coke ovens |
| 11/17/1988 | EP0291001A1 Coke oven battery |
| 11/17/1988 | EP0290791A1 Hollow ceramic plug for coke oven doors |
| 10/19/1988 | EP0286786A1 Refractory lining of coke oven doors in two spaced layers so as to create a roomy gas flue chamber |
| 09/28/1988 | EP0283961A2 Process and composition for purifying arsine, phosphine, ammonia and inert gases to remove Lewis acid and oxidant impurities therefrom |
| 09/13/1988 | US4770749 Sealing diaphragm and strip; pressure element with spring and housing to apply pressure to sealing strip |
| 08/17/1988 | EP0277942A1 Light-weight door for coke oven |
| 08/04/1988 | DE3705036C1 Seal for an opening in a coke oven |
| 08/02/1988 | US4761395 Process and composition for purifying arsine, phosphine, ammonia, and inert gases to remove Lewis acid and oxidant impurities therefrom |
| 06/09/1988 | DE3640299A1 Coke oven door seal |
| 06/07/1988 | US4749446 Crack resistance |
| 06/01/1988 | DE3640396A1 Flexible seal for doors on coking ovens |
| 05/17/1988 | US4744867 Door liner and door assembly for a coke oven |
| 05/11/1988 | DE3637615A1 Coke oven door with flexible seal |
| 05/03/1988 | US4741809 Extremely lightweight, optimal seal |
| 05/03/1988 | US4741808 Coke oven door |
| 04/27/1988 | EP0265096A1 Unheading device and method for coking drums |
| 04/26/1988 | US4740271 Coke oven doors for horizontal-chamber coke ovens |
| 03/31/1988 | DE3722534C1 Seal for doors of industrial furnaces |
| 02/25/1988 | WO1988001289A1 Light-weight door for coke oven |
| 02/23/1988 | US4726109 For removal/replacement of a lower head unit of a coking drum |
| 02/03/1988 | EP0254831A2 Coke oven door |
| 12/15/1987 | US4713148 Light construction plug for coke oven doors |
| 11/24/1987 | CA1229531A1 Ceramic sealing rope |
| 07/28/1987 | US4683032 Coke oven doors for horizontal chamber coke ovens |
| 07/02/1987 | DE3348042C2 Coke oven door with hollow profiles |
| 07/01/1987 | EP0227175A1 A coke-oven door and a coke-oven battery having such a door |
| 06/30/1987 | US4676873 Adjustable separate levelling box for differential deformations |
| 06/25/1987 | DE3348043C2 Coke oven door with sheet pile |
| 06/24/1987 | EP0225970A2 Coke oven door |
| 05/27/1987 | EP0223028A2 Door for a coke oven with horizontal chambers |
| 04/07/1987 | US4655488 System for latching a leveling door |
| 03/26/1987 | DE3532840A1 Filling orifice closure for coke ovens |
| 03/03/1987 | US4647343 Self sealing coke oven door of lightweight construction |
| 03/03/1987 | US4647342 Sealant plate door body, plurality of locking bars |
| 02/24/1987 | CA1218334A1 Refractory structure for a coke oven battery |
| 11/04/1986 | US4620828 Device for tilting and turning coke-oven doors for maintenance purposes |
| 09/30/1986 | CA1212069A1 Device for removing and fitting the charging hole covers of horizontal chamber coke ovens and for cleaning the sealing surfaces |
| 09/16/1986 | CA1211402A1 Method of and means for sealing a coke-oven door against a frame of a coking chamber |
| 07/30/1986 | EP0188768A2 Apparatus for cleaning leveler doors and leveler door jambs of coke oven chambers |
| 07/09/1986 | EP0186774A2 Door plug for coke oven doors |