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Expired patents of:
UOP

Displaying 1 to 50 of 178 patents. (Retrieval took 1.266 seconds.)

 Patent TitleExpired:
1.Process for recovery of high purity hydrophilic sulfur2007-02-18
2.Process for producing phenyl-alkanes using dual zones2007-02-18
3.Catalytic reaction zone for sulfur contaminant sensitive catalyst2007-02-14
4.Process for inhibiting the polymerization of vinyl aromatics2007-02-09
5.Process for the recovery of an acid gas from a gaseous stream containing acid gas2007-02-07
6.Arylalkane sulfonate compositions produced using isomerization, dehydrogenation, and alkylation2007-02-04
7.Integrated hydrocracking-catalytic dewaxing process for the production of middle distillates2007-01-31
8.Method for regulating particle transfer rates2007-01-12
9.Optical fibers with a light absorbing coating2007-01-10
10.Adsorbent for use in double glazed windows2007-01-05
11.Pressure swing adsorption process for chlorine plant offgas2006-12-27
12.Process for performing a swing bed regeneration operation with minimal downstream upsets2006-12-22
13.Adsorptive separation of para-xylene using isopropylbenzene desorbent2006-12-15
14.Fluidized particle contacting process with elongated combustor2006-12-10
15.Nitrile removal in an etherification process2006-12-08
16.Process for integrated oligomer production and saturation2006-12-08
17.Method for operating a continuous conversion process employing solid catalyst particles2006-12-06
18.Removal of organic sulfur compounds from FCC gasoline using regenerable adsorbents2006-12-01
19.Dehydrogenation process using layered catalyst composition2006-11-26
20.Method and apparatus for alkylation using solid catalyst particles in a transport reactor2006-11-26
21.Catalytic reforming process with sulfur preclusion2006-11-22
22.Multiple downcomer fractionation tray having packing between downcomers2006-11-22
23.Radial flow reactor with double perforated scallops2006-11-22
24.Pentene isomerization process2006-11-22
25.Method of promoting the activity of solid strong acid catalysts2006-11-17
26.Fluidized catalytic cracking of hydrocarbons utilizing a vented riser2006-11-15
27.Olefin isomerization process2006-11-15
28.Direct dry gas recovery from FCC reactor2006-11-01
29.Process for increasing the yield and selectivity of a dehydrogenation process using side-by-side reaction zones2006-10-29
30.FCC feed injection with non-quiescent mixing2006-10-25
31.Process for treating a non-distillable halogenated organic feed stream2006-10-06
32.Covalently bound, polysaccharide-based chiral stationary phases2006-09-22
33.Process for the production of dehydrogenated hydrocarbons2006-09-22
34.PSA process with reaction for reversible reactions2006-09-22
35.Process for removing sulfur compounds from hydrocarbon streams2006-09-15
36.Chiral stationary phase based on yohimbinic acid2006-09-15
37.FCC process with total catalyst blending2006-09-13
38.Offset FCC coolers with improved catalyst circulation2006-09-06
39.Alkylation of aromatics using a fluorided silica-alumina catalyst2006-09-06
40.Controlling moisture content of vapor in calcination or oxidation zones2006-08-27
41.Process for separating allose from other sugars2006-08-23
42.Phase separator apparatus2006-08-23
43.Process for controlling blending using nuclear magnetic resonance spectroscopy2006-08-18
44.Spiral-wound adsorber module2006-08-16
45.BTX from naphtha without extraction2006-08-11
46.Process for the management of mononuclear and polynuclear aromatic compounds produced in a hydrocarbon dehydrogenation reaction zone2006-08-11
47.Process for the management of polynuclear aromatic compounds produced in a hydrocarbon dehydrogenation reaction zone2006-08-11
48.Hydrocarbon conversion with additive loss prevention2006-08-09
49.Process for detecting impurities in liquid metal heat exchange fluid in high hydrogen permeation environment2006-07-30
50.Process for the selective saturation of olefin-containing halogenated organic streams2006-07-14

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