DE3112796A1 - Aufgeladene brennkraftmaschine - Google Patents
Aufgeladene brennkraftmaschineInfo
- Publication number
- DE3112796A1 DE3112796A1 DE19813112796 DE3112796A DE3112796A1 DE 3112796 A1 DE3112796 A1 DE 3112796A1 DE 19813112796 DE19813112796 DE 19813112796 DE 3112796 A DE3112796 A DE 3112796A DE 3112796 A1 DE3112796 A1 DE 3112796A1
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- combustion engine
- engine according
- catalyst
- wire
- 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.)
- Ceased
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 62
- 239000003054 catalyst Substances 0.000 claims description 77
- 239000007789 gas Substances 0.000 claims description 50
- 230000003197 catalytic effect Effects 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000011651 chromium Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000010953 base metal Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 claims description 7
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 7
- 231100000719 pollutant Toxicity 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000003870 refractory metal Substances 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- -1 iron-aluminum-chromium Chemical compound 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 2
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 229910052776 Thorium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000000788 chromium alloy Substances 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 229910000765 intermetallic Inorganic materials 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 238000009940 knitting Methods 0.000 claims description 2
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 2
- 150000002602 lanthanoids Chemical class 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 238000007084 catalytic combustion reaction Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 18
- 239000002245 particle Substances 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 14
- 229930195733 hydrocarbon Natural products 0.000 description 8
- 150000002430 hydrocarbons Chemical class 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000779 smoke Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052920 inorganic sulfate Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/12—Metallic wire mesh fabric or knitting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8010769 | 1980-03-31 | ||
| GB8014099 | 1980-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3112796A1 true DE3112796A1 (de) | 1982-02-11 |
Family
ID=26275034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813112796 Ceased DE3112796A1 (de) | 1980-03-31 | 1981-03-31 | Aufgeladene brennkraftmaschine |
Country Status (8)
| Country | Link |
|---|---|
| BR (1) | BR8101919A (fr) |
| CA (1) | CA1181350A (fr) |
| DE (1) | DE3112796A1 (fr) |
| FR (1) | FR2479323B1 (fr) |
| GB (1) | GB2074888B (fr) |
| IT (1) | IT1137322B (fr) |
| MX (1) | MX7464E (fr) |
| SE (1) | SE8102023L (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4410454A (en) * | 1982-03-02 | 1983-10-18 | Uop Inc. | Noble metal and rare earth metal catalyst |
| US4663934A (en) * | 1985-04-01 | 1987-05-12 | Arvin Industries, Inc. | Manifold exhaust processor |
| BE1002078A6 (fr) * | 1988-07-08 | 1990-06-19 | Piaggio & C Spa | Dispositif d'echappement des produits de combustion de moteurs deux temps. |
| WO1990005577A1 (fr) * | 1988-11-23 | 1990-05-31 | The Governors Of The University Of Alberta | Procede et dispositif de purification d'air |
| KR100229731B1 (ko) * | 1990-07-27 | 1999-11-15 | 브룬너 하인리히 페터 울리히 | 대형 디젤엔진 |
| CZ289693B6 (cs) * | 1994-04-11 | 2002-03-13 | Scambia Industrial Developments | Katalyzátor na katalytické oąetření výfukových plynů |
| DE10002024C1 (de) * | 2000-01-19 | 2001-06-07 | Xcellsis Gmbh | Vorrichtung zur Behandlung eines Mediums in einem Reaktor mit einem katalysatorhaltigen Reaktionsraum |
| US7214350B2 (en) * | 2002-03-13 | 2007-05-08 | Capital Technology, S.A. | Device for the continuous burning of carbon particles |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2222664B2 (de) * | 1972-05-09 | 1974-03-28 | Zeuna-Staerker Kg, 8900 Augsburg | Vorrichtung zum Entgiften der Abgase von Brennkraftmaschinen |
| DE2304351A1 (de) * | 1973-01-30 | 1974-08-01 | Kali Chemie Ag | Katalysator, seine herstellung und seine verwendung |
| DE2450664A1 (de) * | 1973-10-24 | 1975-04-30 | Johnson Matthey Co Ltd | Katalysator |
| DE2540882A1 (de) * | 1975-09-13 | 1977-03-24 | Audi Nsu Auto Union Ag | Abgasentgiftungsanlage fuer brennkraftmaschinen in kraftfahrzeugen |
| DE2549934A1 (de) * | 1975-11-07 | 1977-05-12 | Porsche Ag | Brennkraftmaschine mit einem aus einer abgasturbine und einem von dieser angetriebenen ladegeblaese gebildeten abgas-turbolader |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2027883A1 (de) * | 1970-06-06 | 1971-12-16 | Daimler-Benz Ag, 7000 Stuttgart | Brennkraftmaschine |
| DE2326989A1 (de) * | 1973-05-26 | 1974-12-12 | Daimler Benz Ag | Otto-motor mit einem turbolader und einer entgiftungsanlage |
| SE8004632L (sv) * | 1979-06-29 | 1980-12-30 | Johnson Matthey Co Ltd | Forbrenningsmotor med avgasrenare samt forfarande for avgasrening |
-
1981
- 1981-03-30 FR FR8106287A patent/FR2479323B1/fr not_active Expired
- 1981-03-30 SE SE8102023A patent/SE8102023L/ not_active Application Discontinuation
- 1981-03-31 MX MX819386U patent/MX7464E/es unknown
- 1981-03-31 BR BR8101919A patent/BR8101919A/pt unknown
- 1981-03-31 IT IT20838/81A patent/IT1137322B/it active
- 1981-03-31 DE DE19813112796 patent/DE3112796A1/de not_active Ceased
- 1981-03-31 GB GB8110062A patent/GB2074888B/en not_active Expired
- 1981-03-31 CA CA000374271A patent/CA1181350A/fr not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2222664B2 (de) * | 1972-05-09 | 1974-03-28 | Zeuna-Staerker Kg, 8900 Augsburg | Vorrichtung zum Entgiften der Abgase von Brennkraftmaschinen |
| DE2304351A1 (de) * | 1973-01-30 | 1974-08-01 | Kali Chemie Ag | Katalysator, seine herstellung und seine verwendung |
| DE2450664A1 (de) * | 1973-10-24 | 1975-04-30 | Johnson Matthey Co Ltd | Katalysator |
| DE2540882A1 (de) * | 1975-09-13 | 1977-03-24 | Audi Nsu Auto Union Ag | Abgasentgiftungsanlage fuer brennkraftmaschinen in kraftfahrzeugen |
| DE2549934A1 (de) * | 1975-11-07 | 1977-05-12 | Porsche Ag | Brennkraftmaschine mit einem aus einer abgasturbine und einem von dieser angetriebenen ladegeblaese gebildeten abgas-turbolader |
Also Published As
| Publication number | Publication date |
|---|---|
| MX7464E (es) | 1989-01-11 |
| GB2074888B (en) | 1984-08-15 |
| FR2479323B1 (fr) | 1987-03-20 |
| CA1181350A (fr) | 1985-01-22 |
| BR8101919A (pt) | 1981-10-06 |
| FR2479323A1 (fr) | 1981-10-02 |
| IT1137322B (it) | 1986-09-10 |
| IT8120838A0 (it) | 1981-03-31 |
| GB2074888A (en) | 1981-11-11 |
| SE8102023L (sv) | 1981-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: JOHNSON MATTHEY PLC, LONDON, GB |
|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |