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Expired patents of:
Phillips Petroleum Company

Displaying 1 to 50 of 240 patents. (Retrieval took 2.042 seconds.)

 Patent TitleExpired:
1.Conjugated diene/monovinylarene block copolymers with multiple tapered blocks2007-02-28
2.Process for aromatization of a cracked gasoline feedstock using a catalyst containing an acid leached zeolite and tin2007-02-23
3.Poly(ethylene terephthalate) and monovinylarene/conjugated diene block copolymer blends2007-02-21
4.Polymerization process employing lanthanide halide catalyst and polymer produced2007-02-21
5.Polymerization catalysts and processes therefor2007-02-18
6.Process and apparatus for producing organic polysulfides2007-02-11
7.Method and apparatus for 3D depth migration2007-02-11
8.Flash gas sampling for polymerization reactions2007-02-07
9.Catalyst composition and a process of using thereof2007-02-04
10.Ethylene polymerization processes and products thereof2007-02-02
11.Transalkylation/hydrodealkylation of a C.sub.9 + aromatic compounds with a zeolite2007-02-02
12.Transalkylation/hydrodealkylation of C.sub.9 + aromatic compounds with a zeolite2007-02-02
13.Process for converting a c.sub.9 + hydrocarbon to a C.sub.6 to C.sub.8 aromatic using a steamed, acid-leached, impregnated zeolite2007-02-02
14.Bell and spigot slip-joint assembly2007-01-26
15.Conjugated diene/monovinylarene copolymers and preparation thereof2007-01-24
16.Hydrodealkylation process and catalyst composition2007-01-21
17.Chromium compounds and uses in trimerization or oligomerization2007-01-17
18.Detergent additive composition and processes therefore and therewith2007-01-14
19.Olefin production2007-01-12
20.Olefin production2007-01-05
21.Hydrotreating catalyst composition and processes therefor and therewith2007-01-05
22.Aromatic hydrodealkylation process with sulfur oxide containing catalyst2007-01-05
23.Polyethylene blends2007-01-03
24.Catalyst compositions and catalytic processes2006-12-22
25.Method and apparatus for removing oxygen from natural gas2006-12-17
26.Process to obtain dynamic shear modulus components of a polymer by using steady-state-flow data2006-12-08
27.Aromatics production from oxygenated hydrocarbons2006-12-03
28.Blends for enhancing properties of vinyl aromatic-conjugated diene block copolymers2006-11-29
29.Unsymmetric unbridged bis-indenyl metallocenes and their use2006-11-19
30.Ethylene polymerization process2006-11-15
31.Polymer having a multimodal molecular weight distribution made from two different dimine catalysts2006-11-12
32.Method for determining distribution of reservoir permeability, porosity and pseudo relative permeability2006-11-10
33.Oligomeric metallocenes and their use2006-11-05
34.Polynuclear metallocene preparation and use2006-11-03
35.Polymerization catalysts and processes2006-11-01
36.Catalytic reforming catalyst activation2006-10-29
37.Silicoaluminophosphate material, a method of making such improved material and the use thereof in the conversion of oxygenated hydrocarbons to an olefin and/or an ether2006-10-29
38.Process for the conversion of a gasoline to a C.sub.6 to C.sub.8 aromatic compound and an olefin2006-10-27
39.Automated drop-weight impact testing2006-10-20
40.Method for improving the yield of heavy hydrocarbons in a thermal cracking process2006-10-15
41.Organo-aluminoxy product and use2006-10-11
42.Process for preparing poly(arylene sulfide) polymers using cyclic arylene sulfide oligomers2006-10-11
43.Hydrotreating catalyst composition and processes therefor and therewith2006-10-06
44.Selective production of ethyl mercaptan2006-10-04
45.Catalytic reforming process with inhibition of catalyst deactivation2006-10-01
46.Polyolefin compositions2006-10-01
47.Complexes of pyridldiimines with vanadium and other transition metals, and their use as olefin oligomerization and polymerization catalysts2006-10-01
48.Chromium compounds and uses thereof2006-09-29
49.Ethylene polymers2006-09-27
50.Hydrotreating catalyst composition and processes therefor and therewith2006-09-22

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