DE19848280A1 - Wärmetauscher und Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes - Google Patents
Wärmetauscher und Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen StromesInfo
- Publication number
- DE19848280A1 DE19848280A1 DE1998148280 DE19848280A DE19848280A1 DE 19848280 A1 DE19848280 A1 DE 19848280A1 DE 1998148280 DE1998148280 DE 1998148280 DE 19848280 A DE19848280 A DE 19848280A DE 19848280 A1 DE19848280 A1 DE 19848280A1
- Authority
- DE
- Germany
- Prior art keywords
- heat exchanger
- heat exchange
- reverse flow
- media
- stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 239000003345 natural gas Substances 0.000 title claims abstract description 6
- 238000010276 construction Methods 0.000 title abstract description 4
- 239000000463 material Substances 0.000 title description 5
- 238000011084 recovery Methods 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 24
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 24
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000003507 refrigerant Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 11
- 244000261422 Lysimachia clethroides Species 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/0045—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by vaporising a liquid return stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/0052—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream
- F25J1/0055—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by vaporising a liquid refrigerant stream originating from an incorporated cascade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0211—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0212—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F25J1/0248—Stopping of the process, e.g. defrosting or deriming, maintenance; Back-up mode or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0258—Construction and layout of liquefaction equipments, e.g. valves, machines vertical layout of the equipments within in the cold box
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0262—Details of the cold heat exchange system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
- F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/64—Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/40—Vertical layout or arrangement of cold equipments within in the cold box, e.g. columns, condensers, heat exchangers etc.
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0033—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cryogenic applications
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
- - Die Werkstoffe am warmen Ende des Wärmetauschers E, der prozeßmäßig angrenzenden Apparate und der verbindenden Rohrleitungen müssen ebenfalls für die tiefsten Temperaturen ausgelegt werden; dies führt zu erhöhten Investitions kosten.
- - Aufgrund der zurücklaufenden Flüssigkeiten ergeben sich steile und unkontrollier bare Temperaturgradienten. Dies führt zu einer erheblichen Beanspruchung des bzw. der für den Wärmetauscher E verwendeten Materialien.
- - Im Zuge der Wiederinbetriebnahme muß zunächst wiederum ein stationäres Temperaturprofil hergestellt werden. Dazu müssen Teile der Wärmetauscherkolonne E kälter, andere wärmer gefahren werden. Bei einem vorgegebenen maximal zulässigen Temperaturgradienten pro Zeiteinheit erfordert dies einen beträchtlichen Zeitaufwand.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998148280 DE19848280C2 (de) | 1998-10-20 | 1998-10-20 | Wärmetauscher zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1998148280 DE19848280C2 (de) | 1998-10-20 | 1998-10-20 | Wärmetauscher zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19848280A1 true DE19848280A1 (de) | 2000-04-27 |
DE19848280C2 DE19848280C2 (de) | 2003-01-30 |
Family
ID=7885026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1998148280 Expired - Fee Related DE19848280C2 (de) | 1998-10-20 | 1998-10-20 | Wärmetauscher zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19848280C2 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007009640A1 (de) * | 2005-07-22 | 2007-01-25 | Linde Aktiengesellschaft | Gewickelter wärmetauscher mit antidröhnwänden |
EP1790932A1 (de) | 2005-11-24 | 2007-05-30 | Linde Aktiengesellschaft | Gewickelter Wärmetauscher |
DE102011015433A1 (de) | 2011-03-29 | 2012-10-04 | Linde Ag | Wärmetauschersystem |
EP1367350B2 (de) † | 2002-05-27 | 2012-10-24 | Air Products And Chemicals, Inc. | Wärmetauscher mit gewickelten Rohrschlangen |
US8297074B2 (en) | 2005-07-29 | 2012-10-30 | Linde Aktiengesellschaft | Coiled heat exchanger having different materials |
CN103542692A (zh) * | 2012-07-09 | 2014-01-29 | 中国海洋石油总公司 | 基于缠绕管式换热器的非常规天然气液化系统 |
DE102017007425A1 (de) | 2017-08-05 | 2018-01-25 | Daimler Ag | Wärmetauscher für ein Fahrzeug |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015002443A1 (de) * | 2015-02-26 | 2016-09-01 | Linde Aktiengesellschaft | Verfahren zum Verflüssigen von Erdgas |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT177151B (de) * | 1952-06-30 | 1954-01-11 | Alexander Ing Dabsch | Wärmeaustauscher |
FR2363772A1 (fr) * | 1976-09-03 | 1978-03-31 | Commissariat Energie Atomique | Echangeur de chaleur, notamment generateur de vapeur chauffe au sodium liquide |
GB2127951A (en) * | 1982-07-30 | 1984-04-18 | Karsten Laing | Heat exchangers |
DE3602935C2 (de) * | 1986-01-31 | 1989-06-01 | L. & C. Steinmueller Gmbh, 5270 Gummersbach, De |
-
1998
- 1998-10-20 DE DE1998148280 patent/DE19848280C2/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT177151B (de) * | 1952-06-30 | 1954-01-11 | Alexander Ing Dabsch | Wärmeaustauscher |
FR2363772A1 (fr) * | 1976-09-03 | 1978-03-31 | Commissariat Energie Atomique | Echangeur de chaleur, notamment generateur de vapeur chauffe au sodium liquide |
GB2127951A (en) * | 1982-07-30 | 1984-04-18 | Karsten Laing | Heat exchangers |
DE3602935C2 (de) * | 1986-01-31 | 1989-06-01 | L. & C. Steinmueller Gmbh, 5270 Gummersbach, De |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1367350B2 (de) † | 2002-05-27 | 2012-10-24 | Air Products And Chemicals, Inc. | Wärmetauscher mit gewickelten Rohrschlangen |
WO2007009640A1 (de) * | 2005-07-22 | 2007-01-25 | Linde Aktiengesellschaft | Gewickelter wärmetauscher mit antidröhnwänden |
US8327923B2 (en) | 2005-07-22 | 2012-12-11 | Linde Aktiengesellschaft | Wound heat exchanger with anti-drumming walls |
US8297074B2 (en) | 2005-07-29 | 2012-10-30 | Linde Aktiengesellschaft | Coiled heat exchanger having different materials |
EP1790932A1 (de) | 2005-11-24 | 2007-05-30 | Linde Aktiengesellschaft | Gewickelter Wärmetauscher |
DE102011015433A1 (de) | 2011-03-29 | 2012-10-04 | Linde Ag | Wärmetauschersystem |
CN102735019A (zh) * | 2011-03-29 | 2012-10-17 | 林德股份公司 | 热交换器系统 |
US9927170B2 (en) | 2011-03-29 | 2018-03-27 | Linde Aktiengesellschaft | Heat exchanger system |
CN103542692A (zh) * | 2012-07-09 | 2014-01-29 | 中国海洋石油总公司 | 基于缠绕管式换热器的非常规天然气液化系统 |
CN103542692B (zh) * | 2012-07-09 | 2015-10-28 | 中国海洋石油总公司 | 基于缠绕管式换热器的非常规天然气液化系统 |
DE102017007425A1 (de) | 2017-08-05 | 2018-01-25 | Daimler Ag | Wärmetauscher für ein Fahrzeug |
Also Published As
Publication number | Publication date |
---|---|
DE19848280C2 (de) | 2003-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8304 | Grant after examination procedure | ||
8381 | Inventor (new situation) |
Inventor name: BENGESER, GEORG, DIPL.-ING., 82544 EGLING, DE Inventor name: FÖRG, WOLFGANG, DIPL.-PHYS., 82057 ICKING, DE Inventor name: FREDHEIM, ARNE, TRONDHEIM, NL Inventor name: J ERSTAD, ODDVAR, JAKOBSLI, NL Inventor name: REITHMEIER, HELMUT, DIPL.-ING., 85586 POING, DE Inventor name: STEINBAUER, MANFRED, DIPL.-ING., 82538 GERETSRIED, Inventor name: STOCKMANN, RUDOLF, 86807 BUCHLOE, DE |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LINDE AG, 65189 WIESBADEN, DE Owner name: STATOIL ASA, STAVANGER, NO |
|
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |
Effective date: 20110502 |