| Patent application number | Description | Published |
| 20080207475 | High viscosity novel base stock lubricant viscosity blends - A lubricant formulation and method of blending a lubricant formulation is disclosed. The lubricant formulation comprises at least two base stocks. The first base stock comprises a viscosity greater than 135 cSt, Kv 100° C. and a tight molecular weight distribution as a function of viscosity. The second base stock comprises a viscosity less than 60 cSt, Kv 100° C. The formulation also comprises a polyol ester. The lubricant formulation provides favorable properties. | 08-28-2008 |
| 20080234157 | Alkylaromatic lubricant fluids - The alkylaromatic compositions include an aromatic moiety other than unsubstituted naphthalene; and an alkyl moiety having a carbon atom number in the range between 12 to 40, wherein said alkyl moiety is attached to said aromatic moiety such that at least 25 mol % of the benzylic carbons are quaternary. The process for producing the alkylaromatic compositions include contacting at least one an aromatic compound and a mono-olefin having a carbon atom number in the range between 12 to 40 in the presence of an acidic alkylation catalyst under alkylation conditions, wherein at least 50 mol % of the mono-olefin structure comprises a vinylidenyl structure, and thereby producing said alkylaromatic compound having at least 25 mol % of benzylic carbons that are quaternary. The alkylaromatic compositions disclosed herein are liquids that have improved thermo- and oxidative stability and pour point. | 09-25-2008 |
| 20080300157 | Lubricating oil compositions having improved low temperature properties - A lubricating base oil is disclosed comprising a mixture of gas-to-liquids (GTL) base stock/base oil, hydrodewaxed or hydroisomerized/catalytic (and/or solvent) dewaxed wax derived base stock/base oil and from about 1 to 95% by weight of an alkylated naphthalene or alkylated benzene synthetic oil having a pour point of 0° C. or less. The pour point of the base oil is dramatically lowered by the addition of the synthetic oil. | 12-04-2008 |
| 20090036725 | Process To Produce Polyalphaolefins - The present invention relates to processes to produce liquid poly-alpha-olefins comprising:
| 02-05-2009 |
| 20090041820 | Functional polymer compositions - Functional polymer compositions and methods of forming such compositions are provided. The functional polymer compositions include at least 50 wt % of one or more polymer components; from 0.1 to 50 wt % of one or more fluids; and from 1 to 50 wt % of one or more active substrates. The combination of one or more fluids and one or more active substrates provides an article from such polymer composition with one or more special functional effects selected from moisturizing, anti-bacterial, disinfecting, anti-viral, anti-mildew, anti-mold, anti-fungal, anti-microbial, moisture/odor absorbing, fragrancing, insect repelling, anti-static and combinations thereof. The one or more fluids and one or more active substrates are released to the surface of polymer based articles. The functional polymer compositions are suitable for a wide range of end use applications including woven and non-woven fabrics. | 02-12-2009 |
| 20090043049 | Plasticized Polyolefin Compositions - The present invention relates to a polyolefin composition that includes 60 to 99 wt % of one or more polyolefin polymers and 1 to 40 wt % of a regularly branched PAO (“rbPAO”) based on the total weight of the polyolefin polymer(s) and the rbPAO, wherein the rbPAO includes oligomers of one or more C | 02-12-2009 |
| 20090093657 | Process for preparing poly alpha olefins and lubricant basestocks from fischer-tropsch liquids - A process for preparing poly alpha olefins from a Fisher-Tropsch product. The process comprising the steps of contacting a C | 04-09-2009 |
| 20090247442 | Production of Shear-Stable High Viscosity PAO - The invention is directed to a process for the preparation of high viscosity lubricant base stocks by contacting alphaolefin feedstocks with single-site metallocene catalysts in a mixed flow or continuous stirred tank reactors. | 10-01-2009 |
| 20090305926 | Pour Point Depressant for Hydrocarbon Compositions - Disclosed in one embodiment is a hydrocarbon blend made from 0.001 to 10 wt % of at least one poly-α-olefin, by weight of the blend, the at least one poly-α-olefin having a Kv | 12-10-2009 |
| 20100048438 | Low Sulfur and Low Metal Additive Formulations for High Performance Industrial Oils - An additive package, lubricant formulation with the additive package and method of improving gear lubricant properties with the additive package are disclosed. The additive package comprises at least one antiwear additive, at least one antioxidant additive, at least one rust inhibitor additive, at least one metal passivator additive, at least one demulsifier additive, at least one defoamant additive wherein the composition has less than 3.5% phosphorous, less than 1.7% ppm nitrogen, less than 1000 ppm sulfur, less than 100 ppm metals and a TAN of less than 1. | 02-25-2010 |
| 20100105585 | Low sulfur and ashless formulations for high performance industrial oils - An additive package, lubricant formulation with the additive package and method of improving gear lubricant properties with the additive package are disclosed. The additive package comprises at least one antiwear additive, at least one antioxidant additive, at least one rust inhibitor additive, at least one metal passivator additive, at least one defoamant additive wherein the composition has less than 3.5% phosphorous, less than 1.7% ppm nitrogen, less than 1000 ppm sulfur, less than 100 ppm metals and a TAN of less than 30. | 04-29-2010 |
| 20100292424 | Lubricants from Mixed Alpha-Olefin Feeds - This invention discloses an improved process which employs mixed alpha-olefins as feed over activated metallocene catalyst systems to provide essentially random liquid polymers particularly useful in lubricant components or as functional fluids. | 11-18-2010 |
| 20100323937 | Base stocks and lubricant blends containing poly-alpha olefins - This disclosure relates to substantially atactic polymers of at least one of propylene, 1-butene or 1-pentene, processes for making such polymers and compositions including the polymers. The polymers may be used as lubricants or may be combined with low viscosity base stocks to form lubricants. The polymers may be made in the presence of a metallocene catalyst with a non-coordinating anion activator and optionally with hydrogen. | 12-23-2010 |
| 20110136714 | High Viscosity Novel Base Stock Lubricant Viscosity Blends - A lubricant formulation and method of blending a lubricant formulation is disclosed. The lubricant formulation comprises at least two base stocks. The first base stock comprises a viscosity greater than 135 cSt, Kv100° C. and a tight molecular weight distribution as a function of viscosity. The second base stock comprises a viscosity less than 60 cSt, Kv100° C. The formulation also comprises a polyol ester. The lubricant formulation provides favorable properties. | 06-09-2011 |
| 20110160502 | Process for Producing Novel Synthetic Basestocks - This disclosure relates to a liquid syndiotactic polyalphaolefin, sPAO, comprising one or more C | 06-30-2011 |