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Shell Oil Company Patents
Assignee:
Shell Oil Company
Address:
Houston, TX
No. of patents:
5893
Patents:




Patent Number Title Of Patent Date Issued
H1253 Polymer blends November 2, 1993
Polymer blends of improved properties for use in packaging applications comprise blends of a crystalline poly(1-butene) and a selectively hydrogenated block copolymer of vinyl aromatic hydrocarbon and conjugated alkadiene of the SEBS type.
H1251 Acrylic-containing diene copolymers in adhesives, sealants and coatings November 2, 1993
A hot melt adhesive composition comprising a tackifying resin and a polymer which comprises at least one conjugated diolefin and at least one acrylic monomer such as an alkyl methacrylate.
H1250 Modification of asphalt November 2, 1993
A bituminous composition comprising: (a) a bitumen, (b) a block copolymer of at least one conjugated diolefin and at least one vinyl aromatic hydrocarbon, and (c) a thermoplastic or low crystallinity polymer.
H1213 Polypropylene-polybutylene shrink film compositions July 6, 1993
A composition comprising a blend of from about 10% by weight to about 90% by weight of a propylene polymer from about 10% by weight to about 90% by weight of low melt index polybutylene having a melt index of between about 0.5 and 10 and about 0.5% by weight to about 10% by weight of a h
H1187 Polymer blends May 4, 1993
Polymeric blends comprising a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a minor proportion of a thermotropic liquid crystal polymer exhibit improved mechanical properties of strength and rigidity as
H1169 Polymer with improved barrier properties April 6, 1993
Polymer compositions comprising an intimate mixture of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a poly(vinylidene fluoride) exhibit improved barrier properties. The poly(vinylidene fluoride) is also useful in a method of
H1143 Reduction of residual organic chlorine in hydrocarbyl amines February 2, 1993
The invention is a process for reducing residual organic chloride in a hydrocarbyl amine by contacting the hydrocarbyl amine with a chlorine-displacing nucleophile selected from NaSCN, NaCN, and NaSPH where a portion of the residual organic chloride is converted to an inorganic chlor
H1141 Asphalt-block copolymer roofing composition February 2, 1993
A composition for use in roll roofing membrane applications which comprise:(a) from about 1 part to about 50 parts per hundred of filler, and(b) from about 50 parts to about 99 parts per hundred of a bituminous composition which is comprised of(1) from about 87 to about 93 parts per hundred of a
H1120 Polybutylene in recyclable material streams December 1, 1992
A method for processing of recyclable polymeric materials comprising the addition of a relatively lower shear viscosity polybutylene and optionally at least one filler to these recyclable materials prior to or during processing. Products produced by this process have and exhibit improved
H1110 Resin compositions November 3, 1992
Novel thermosetting resin compositions comprise (1) a polyalcohol produced by reduction of a low molecular weight linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and (2) a polyfunctional curing agent. The compositions are cured upon
H1094 Process to produce tack-free rubber particles August 4, 1992
A process to produce a free flowing fine polymer powder is provided. The process comprises the steps of: providing a polymer cement comprising a polymer either melt or dissolved in a solvent to form a polymer cement; dispersing an antiblocking agent within a stream consisting of steam to
H1064 Melt functionalization of polymers June 2, 1992
A process is provided to graft functional moieties to base polymers by contacting the base polymer with functional group containing diazo compounds. The preferred function group containing diazo is ethyl diazoacetate. The base polymer is a copolymer or polymer having monomer units of
H1031 Flame retardant composition #4 March 3, 1992
Flame retardant compositions comprise linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a minor quantity, relative to the polymer, of antimony oxide, brominated polystyrene and polytetrafluoroethylene resin.
H1030 Flame retardant composition #2 March 3, 1992
Flame retardant compositions comprise linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and a minor quantity, relative to the polymer, of antimony oxide, halogenated phthalamide and polytetrafluoroethylene resin.
H1022 Soft paintable polymer composition February 4, 1992
A soft paintable polymer composition comprising:(a) from 0 to about 90 parts by weight (pbw) of a hydrogenated block copolymer comprised of at least one vinyl aromatic hydrocarbon and at least one conjugated diene,(b) from about 10 to about 100 pbw of a functionalized hydrogenated block
H1021 Reinforced polymer blends February 4, 1992
Improved mechanical properties, particularly tensile strength, are demonstrated by glass fiber-reinforced blends of a polymeric blend comprising a major proportion of a polyamide polymer with a lesser amount of a linear alternating polymer of carbon monoxide and at least one ethyleni
D583037 Air freshener December 16, 2008
D576802 Vehicle wheel spoke brush September 16, 2008
D550458 Car toy box September 11, 2007
D534322 Litter bag December 26, 2006
D518143 Solid particle filter trap March 28, 2006
D515497 Slim litter bag February 21, 2006
D508184 Vehicle seat cover August 9, 2005
D507872 Cell phone holder for a seat belt strap August 2, 2005
D336041 Microwaveable container June 1, 1993
D250297 Shoe November 21, 1978
D249907 Shoe October 17, 1978
D249355 Toilet tank chemicals dispenser September 12, 1978
D249199 Boot September 5, 1978
D248836 Bottle August 8, 1978
D248831 Jug August 8, 1978
D248830 Jug August 8, 1978
D248829 Jug August 8, 1978
D248619 Bottle July 25, 1978
D248126 Shoe June 13, 1978
D248064 Shoe June 6, 1978
D248063 Shoe June 6, 1978
D248062 Shoe June 6, 1978
D247997 Shoe May 30, 1978
D247996 Shoe May 30, 1978
D247934 Shoe May 23, 1978
D247933 Shoe May 23, 1978
D245787 Container for disseminating insecticidal or other vapors September 13, 1977
7625539 Process for producing a purified gas stream December 1, 2009
A process for producing a purified gas stream from a feed gas stream comprising contaminants, the process comprising the steps of: (a) removing contaminants from the feed gas stream to obtain the purified gas stream and a sour gas stream comprising H.sub.2S and RSH; (b) separating th
7625481 Systems and methods of producing a crude product December 1, 2009
Contact of a crude feed with a hydrogen source in the presence of an inorganic salt catalyst produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The inorganic salt catalyst comprises alk
7625432 Process for the removal of contaminants December 1, 2009
A process for the reduction of carbonyl sulfide (COS) in a gas stream is described. It comprises contacting the gas stream with an iron oxide-based material. The present invention relates to the removal of COS from any type of gas stream, in particular those which include one or more
7619129 Process for the separation of olefins and paraffins November 17, 2009
A process for the separation of olefinic hydrocarbons from a liquid feedstock composition comprising at least one olefinic hydrocarbon and at least one paraffinic hydrocarbon, said process comprising contacting the liquid feedstock with a supported ionic liquid membrane wherein the s
7615196 Systems for producing a crude product November 10, 2009
System for producing a crude product, comprising: an upstream contacting zone; one or more catalysts in the upstream contacting zone, the one or more catalysts comprising a first catalyst, the first catalyst having, per gram of first catalyst, 0.0001 grams to 0.06 grams of: one or more
7612022 Method and composition for enhanced hydrocarbons recovery November 3, 2009
A method of treating a hydrocarbon containing formation is described. The method may include providing a hydrocarbon recovery composition to the hydrocarbon containing formation. Hydrocarbons in the hydrocarbon containing formation may interact with the hydrocarbon recovery compositi
7611689 Faujasite zeolite, its preparation and use in hydrocracking November 3, 2009
The invention provides a zeolite of the faujasite structure which has a unit cell size in the range of from 24.40 to 24.50 .ANG.; a bulk silica to alumina ratio (SAR) in the range of from 5 to 10; and an alkali metal content of less than 0.15 wt %. Such zeolites have been found to have a

 
 
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