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1. 发明授权

US4581343A Process for the preparation of a pollution control catalyst for internal combustion engine exhaust system/catalytic converter 失效
标题翻译：内燃机排气系统/催化转化器污染控制催化剂的制备工艺
公开(公告)号：US4581343A
公开(公告)日：1986-04-08
申请号：US610498
申请日：1984-05-15
申请人： Gilbert Blanchard , Jean-Pierre Brunelle , Richard Doziere , Emmanuel Goldenberg , Michel Prigent
发明人： Gilbert Blanchard , Jean-Pierre Brunelle , Richard Doziere , Emmanuel Goldenberg , Michel Prigent
IPC分类号： B01D53/86 , B01D53/94 , B01J23/56 , B01J23/63 , B01J37/16 , B01J37/18 , B01J23/10 , B01J23/62 , B01J23/64 , B01J23/70
CPC分类号： B01D53/945 , B01J23/63 , B01J37/16 , Y02T10/22
摘要： A pollution control catalyst for a catalytic converter in the exhaust system of an internal combustion engine, which catalyst comprises a support impregnated with (i) at least one platinum group precious metal, and with (ii) cerium base metal, or a combination of cerium and at least one other base metal, is facilely prepared by (1) impregnating a catalyst support with precursor compounds of said cerium base metal, or of said cerium base metal and of at least one other base metal, (2) activating said impregnated support, under a neutral or oxidizing atmosphere, at a temperature ranging from 120.degree. to 800.degree. C., (3) impregnating said catalyst support with precursor compounds of said at least one platinum group precious metal, together with a delayed-action organic reducing agent, inactive under cold conditions, which effects reduction of said platinum group precious metal precursor compounds, but not of any cerium or other base metal precursor compounds, under the conditions of the step (4) below, and (4) activating said impregnated catalyst, also under a neutral or oxidizing atmosphere, at a temperature ranging from 300.degree. to 800.degree. C.
摘要翻译：一种用于内燃机排气系统中的催化转化器的污染控制催化剂，该催化剂包括浸渍有（i）至少一种铂族贵金属和（ii）铈贱金属或铈组合的载体和至少一种其它贱金属，通过（1）用催化剂载体浸渍所述铈贱金属或所述铈贱金属和至少一种其它贱金属的前体化合物来容易地制备，（2）活化所述浸渍的载体在中性或氧化性气氛下，在120℃至800℃的温度下，（3）用所述至少一种铂族贵金属的前体化合物浸渍所述催化剂载体以及延迟作用的有机还原剂在寒冷条件下无活性，其在锡的条件下还原所述铂族贵金属前体化合物而不是任何铈或其它贱金属前体化合物 p（4），以及（4）在中性或氧化性气氛下，在300〜800℃的温度下活化所述浸渍的催化剂。

2. 发明授权

US4492769A Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation 失效
标题翻译：用于内燃机排气系统/催化转化器的污染控制催化剂及其制备方法
公开(公告)号：US4492769A
公开(公告)日：1985-01-08
申请号：US516844
申请日：1983-07-25
申请人： Gilbert Blanchard , Jean-Pierre Brunelle , Michel Prigent
发明人： Gilbert Blanchard , Jean-Pierre Brunelle , Michel Prigent
IPC分类号： B01D53/86 , B01D53/94 , B01J23/40 , B01J23/56 , B01J23/58 , B01J23/60 , B01J23/62 , B01J23/63 , B01J23/89 , B01J37/02 , B01J23/64
CPC分类号： B01D53/945 , B01J23/56 , B01J23/89 , B01J23/8946 , B01J23/8986 , B01J37/0205 , B01J37/0244 , Y02T10/22
摘要： A pollution control catalyst for a catalytic converter within the exhaust system of an internal combustion engine is facilely prepared by (i) coating/impregnating a catalyst support with palladium and at least one base metal catalyst, (ii) activating the step (i) catalyst, (iii) next coating/impregnating the step (ii) activated catalyst with at least one platinum group precious metal other than palladium, or combination of palladium and at least one other platinum group precious metal, and (iv) then activating the step (iii) catalyst.
摘要翻译：用于内燃机排气系统中的催化转化器的污染控制催化剂易于制备：（i）用钯和至少一种贱金属催化剂涂覆/浸渍催化剂载体，（ii）活化步骤（ⅰ）催化剂，（iii）用除钯以外的至少一种铂族贵金属或钯和至少一种其它铂族贵金属的组合，再次涂覆/浸渍步骤（ii）活化的催化剂，和（iv）然后激活步骤 iii）催化剂。

3. 发明授权

US4492770A Catalyst and use thereof in treating internal combustion engine exhaust gases 失效
标题翻译：催化剂及其在处理内燃机废气中的用途
公开(公告)号：US4492770A
公开(公告)日：1985-01-08
申请号：US330007
申请日：1981-12-11
申请人： Gilbert Blanchard , Jean-Pierre Brunelle , Michel Prigent
发明人： Gilbert Blanchard , Jean-Pierre Brunelle , Michel Prigent
IPC分类号： B01D53/86 , B01D53/94 , B01J23/89 , B01J37/02 , B01J23/10 , B01J23/42 , B01J23/44 , B01J23/72
CPC分类号： B01D53/945 , B01J23/8926 , B01J23/894 , B01J37/024 , Y02T10/22
摘要： Provided is an improved catalyst and a process employing same in the treatment of exhaust gases generated by internal combustion engines. The catalyst comprises a support and an active phase comprising copper, cerium and/or iron, at least one metal selected from the group consisting of platinum and palladium, and at least one metal selected from the group consisting of iridium and rhodium. The catalyst is particularly active in the removal of carbon monoxide, unburned hydrocarbons and nitrogen oxides generally present in the exhaust gases of an internal combustion engine.
摘要翻译：提供了一种改进的催化剂及其在处理由内燃机产生的废气中使用的催化剂和方法。催化剂包括载体和包含铜，铈和/或铁的活性相，选自铂和钯的至少一种金属和选自铱和铑的至少一种金属。催化剂在通常存在于内燃机的排气中的一氧化碳，未燃烧的烃和氮氧化物的除去方面特别有活性。

4. 发明授权

US4426319A Catalyst for treatment of exhaust gases from internal combustion engines 失效
标题翻译：用于处理内燃机废气的催化剂
公开(公告)号：US4426319A
公开(公告)日：1984-01-17
申请号：US355184
申请日：1982-03-05
申请人： Gilbert Blanchard , Jean-Pierre Brunelle , Michel Prigent
发明人： Gilbert Blanchard , Jean-Pierre Brunelle , Michel Prigent
IPC分类号： B01D53/94 , B01J23/00 , B01J23/86 , B01J23/89 , B01J37/02 , B01J23/10 , B01J23/62
CPC分类号： B01D53/945 , B01J23/8906 , B01J23/894 , B01J37/024 , Y02T10/22
摘要： The exhaust gases from internal combustion engines are catalytically oxidized/reduced, to remove CO, unburned hydrocarbons and NO.sub.x therefrom, utilizing an improved stable and long-lived catalyst which comprises (1) a support substrate, e.g., a monolithic or particulate support, and (2) an active phase deposited thereon, said active phase (2) comprising (i) cerium, (ii) iron, (iii) at least one of the metals gallium and/or yttrium, (iv) at least one of the metals platinum and/or palladium, and (v) at least one of the metals iridium and/or rhodium.
摘要翻译：来自内燃机的废气被催化氧化/还原，以利用改进的稳定且长寿命的催化剂除去CO，未燃碳氢化合物和NOx，其包括（1）支撑衬底，例如整体或颗粒状载体，以及（2）沉积在其上的活性相，所述活性相（2）包含（i）铈，（ii）铁，（iii）金属镓和/或钇中的至少一种，（iv）至少一种金属铂和/或钯，和（v）金属铱和/或铑中的至少一种。

5. 发明授权

US5124304A Multi-purpose catalyst for vehicular catalytics converters 失效
标题翻译：车用催化剂多用途催化剂
公开(公告)号：US5124304A
公开(公告)日：1992-06-23
申请号：US668217
申请日：1991-03-12
申请人： Gilbert Blanchard , Jack Caillod , Richard Doziere , Michel Prigent
发明人： Gilbert Blanchard , Jack Caillod , Richard Doziere , Michel Prigent
IPC分类号： B01D53/94 , B01J23/63
CPC分类号： B01D53/945 , B01J23/63 , Y02T10/22
摘要： Multiple purpose catalysts adapted for the treatment of internal combustion engine exhaust gases comprise a particulate refractory oxide support, e.g., alumina particles, having an active catalytic phase deposited thereon, said active catalytic phase including zirconium, cerium and platinum, and optionally iridium, rhodium, palladium and other metal values.
摘要翻译：适用于处理内燃机废气的多用途催化剂包括颗粒状难熔氧化物载体，例如其上沉积有活性催化相的氧化铝颗粒，所述活性催化相包括锆，铈和铂，以及任选的铱，铑，钯等金属价值。

6. 发明授权

US5053378A Multi-purpose catalysts for vehicular catalytic converters 失效
标题翻译：用于车用催化转化器的多用途催化剂
公开(公告)号：US5053378A
公开(公告)日：1991-10-01
申请号：US399442
申请日：1989-08-28
申请人： Gilbert Blanchard , Jack Caillod , Richard Doziere , Michel Prigent
发明人： Gilbert Blanchard , Jack Caillod , Richard Doziere , Michel Prigent
IPC分类号： B01D53/94 , B01J23/63
CPC分类号： B01D53/945 , B01J23/63 , Y02T10/22
摘要： Multiple purpose catalysts adapted for the treatment of internal combustion engine exhaust gases comprise a particulate refractory oxide support, e.g., alumina particles, having an active catalytic phase deposited thereon, said active catalytic phase including zirconium, cerium and platinum, and optionally iridium, rhodium, palladium and other metal values.
摘要翻译：适用于处理内燃机废气的多用途催化剂包括颗粒状难熔氧化物载体，例如其上沉积有活性催化相的氧化铝颗粒，所述活性催化相包括锆，铈和铂，以及任选的铱，铑，钯等金属价值。

7. 发明授权

US4378307A Pollution control catalyst for internal combustion engine exhaust system/catalytic converter 失效
标题翻译：内燃机排气系统/催化转化器污染控制催化剂
公开(公告)号：US4378307A
公开(公告)日：1983-03-29
申请号：US187761
申请日：1980-09-16
申请人： Jean-Pierre Brunelle , Philippe Courty , Michel Prigent , Bernard Raynal
发明人： Jean-Pierre Brunelle , Philippe Courty , Michel Prigent , Bernard Raynal
IPC分类号： B01D53/86 , B01D53/94 , B01J23/89 , B01J23/10 , B01J23/42 , B01J23/44 , B01J23/74
CPC分类号： B01D53/945 , B01J23/894 , Y02T10/22
摘要： A pollution control catalyst for a catalytic converter comprising the exhaust system of an internal combustion engine, said catalyst including a refractory oxide support, and an activated phase therefor comprised of 0.3 to 7% by weight cerium based upon the weight of said support, 0.1 to 3.5% by weight iron, also based upon the weight of said support, at least one platinum or palladium metal, and at least one iridium or rhodium metal.
摘要翻译：一种用于催化转化器的污染控制催化剂，其包括内燃机的排气系统，所述催化剂包括难熔氧化物载体，以及其活性相，其包含基于所述载体重量的0.3至7重量％的铈，0.1至 3.5重量％的铁，也基于所述载体的重量，至少一种铂或钯金属和至少一种铱或铑金属。

8. 发明授权

US4931419A Catalyst for the conversion of vehicular exhaust gases and process for preparing the catalyst 失效
标题翻译：用于车辆废气转化的催化剂和用于制备催化剂的方法
公开(公告)号：US4931419A
公开(公告)日：1990-06-05
申请号：US260718
申请日：1988-10-21
申请人： Gilbert Blanchard , Francois Garreau , Michel Prigent , Richard Dozieres
发明人： Gilbert Blanchard , Francois Garreau , Michel Prigent , Richard Dozieres
IPC分类号： B01D53/94 , B01J23/56 , B01J23/63 , B01J23/89 , B01J35/00 , B01J35/04 , B01J37/02 , F01N3/28
CPC分类号： B01D53/945 , B01J23/56 , B01J23/89 , B01J35/0006 , B01J37/0242 , F01N3/28 , B01D2255/902 , Y02T10/22
摘要： Improvedly time-stable catalysts adopted for the treatment of internal combustion engine exhaust gases include a monolithic catalyst support impregnated with a plurality of catalytically active phases, one section of the support being impregnated with a first catalytically active phase and remaining section of the support being impregnated with a second catalytically active phase.
摘要翻译：用于处理内燃机废气的改进的时间稳定的催化剂包括浸渍有多个催化活性相的整体式催化剂载体，一部分载体浸渍有第一催化活性相，并将载体的剩余部分浸渍具有第二催化活性相。

9. 发明授权

US4985387A Catalyst supports/catalysts for the treatment of vehicular exhaust gases 失效
标题翻译：用于处理车辆废气的催化剂载体/催化剂
公开(公告)号：US4985387A
公开(公告)日：1991-01-15
申请号：US324456
申请日：1989-03-16
申请人： Michel Prigent , Gilbert Blanchard , Francois Garreau , Philippe Courty
发明人： Michel Prigent , Gilbert Blanchard , Francois Garreau , Philippe Courty
IPC分类号： F01N3/28 , B01D53/94 , B01J23/00 , B01J23/10 , B01J23/63 , B01J23/83 , B01J23/89 , B01J32/00 , B01J37/02
CPC分类号： B01D53/945 , B01J23/005 , B01J23/10 , B01J23/63 , B01J23/83 , B01J23/894 , B01J37/0242 , Y02T10/22 , Y10S502/524
摘要： Thermally stable, sulfur-resistant catalysts for the conversion of exhaust gases from internal combustion engines includes an inert, rigid support substrate, e.g., a cellular monolith, coated with a layer of porouse material, the porous material containing alumina, at least one rare earth oxide, and a spinel type compound having a specific surface of at least 50 m.sup.2 /g, and the support substrate having an effective amount of a catalytically active phase impregnated onto the porous coating thereof.
摘要翻译：用于转化来自内燃机的废气的热稳定的耐硫催化剂包括惰性的刚性支撑衬底，例如，涂覆有多孔材料层的多孔材料，多孔材料含有氧化铝，至少一种稀土氧化物和具有至少50m 2 / g的比表面积的尖晶石型化合物，并且所述载体基材具有浸渍到其多孔涂层上的有效量的催化活性相。

10. 发明授权

US4621071A Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst 失效
标题翻译：用于处理车辆废气的复合催化剂和催化剂的制备方法
公开(公告)号：US4621071A
公开(公告)日：1986-11-04
申请号：US679449
申请日：1984-12-07
申请人： Gilbert Blanchard , Michel Prigent
发明人： Gilbert Blanchard , Michel Prigent
IPC分类号： B01D53/94 , B01J23/10 , B01J23/12 , B01J23/36 , B01J23/40 , B01J23/56 , B01J23/63 , B01J23/66 , B01J23/89 , B01J37/00 , B01J37/02 , B01J21/04 , B01J23/64
CPC分类号： B01J37/0009 , B01J23/56 , B01J23/66 , B01J37/0236
摘要： A composite active phase/support catalyst adapted for the treatment of internal combustion engine exhaust gases, the active phase of which comprising at least one metal from a first group comprising platinum, palladium, iridium, rhodium, ruthenium, rhenium, silver, gold or plurality thereof and at least one additional metal and the support therefor comprising binder/filler admixture, is facilely prepared by (i) intimately admixing the binder and filler support material with at least 50% by weight but less than all of said at least one first group metal, or precursor thereof, and/or of said at least one additional metal, (ii) forming the resulting admixture into catalyst shaped article, (iii) drying and optionally calcining said catalyst shaped article, (iv) incorporating the remainder of said at least one first group metal, or precursor thereof, and/or said at least one additional metal into said catalyst shaped article, and then (v) drying and activating the composite catalyst.
摘要翻译：一种适用于处理内燃机废气的复合活性相/载体催化剂，其活性相包含至少一种金属，所述第一组包括铂，钯，铱，铑，钌，铼，银，金或多种金属并且至少一种另外的金属及其包含粘合剂/填料混合物的载体通过以下方式容易地制备：（i）将粘合剂和填料载体材料与至少50重量％但小于所有所述至少一个第一组金属或其前体和/或所述至少一种另外的金属，（ii）将所形成的混合物形成催化剂成型制品，（iii）干燥和任选地煅烧所述催化剂成型制品，（iv）将剩余的所述的至少一种第一组金属或其前体，和/或所述至少一种另外的金属加入到所述催化剂成型制品中，然后（v）干燥和活化复合催化剂。

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