US Patent No: 7,531,083
Number of patents in Portfolio can not be more than 2000
Cycloalkane base oils, cycloalkane-base dielectric liquids made using cycloalkane base oils, and methods of making same
Stats
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May 12, 2009
Issued date -
Jun 15, 2005
filing date -
11/153,812
serial no -
In Force
status
Importance
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Abstract
wherein n is from 15 to 30, said quantity of isoparaffins being less than 50 wt. % of said cycloalkane base oil.
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First Claim
Related Publications
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,943,672 Process for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403) | 118 | 1988 | |
| 5,059,299 Method for isomerizing wax to lube base oils | 76 | 1990 | |
| 6,165,949 Premium wear resistant lubricant | 63 | 1998 | |
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| 5,107,041 1,1-dicyclohexyl cycloalkane derivative, method for the preparation thereof and traction-drive fluid containing the same | 6 | 1989 | |
| 5,126,065 Process for improving the coefficient of traction and traction drive fluid | 9 | 1990 | |
| 7,015,178 Lube base oil composition | 4 | 2002 | |
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| 4,500,417 Conversion of Fischer-Tropsch products | 17 | 1982 | |
| 5,362,378 Conversion of Fischer-Tropsch heavy end products with platinum/boron-zeolite beta catalyst having a low alpha value | 44 | 1992 | |
| 6,090,989 Isoparaffinic lube basestock compositions | 57 | 1998 | |
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| 5,015,793 Electrical insulating oil composition | 8 | 1987 | |
| 5,017,733 Electrical insulating oil composition | 18 | 1987 | |
| 5,113,029 Electric insulating oil composition | 1 | 1987 | |
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| 5,135,638 Wax isomerization using catalyst of specific pore geometry | 96 | 1990 | |
| 5,282,958 Use of modified 5-7 a pore molecular sieves for isomerization of hydrocarbons | 94 | 1990 | |
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| 6,806,237 Lube base oils with improved stability | 8 | 2001 | |
| 7,473,345 Processes for making lubricant blends with low Brookfield viscosities | 1 | 2004 | |
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| 6,391,228 Dielectric composition having an improved gas absorption | 1 | 2000 | |
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| 4,228,024 Insulating oil compositions containing a fraction derived from the alkylation product of benzene with ethylene | 10 | 1978 | |
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| 7,056,869 Hydrocarbon fluids | 3 | 2003 | |
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| 6,828,283 Traction fluid with alkane bridged dimer | 6 | 2003 | |
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| 5,306,860 Method of hydroisomerizing paraffins emanating from the Fischer-Tropsch process using catalysts based on H-Y zeolite | 13 | 1992 | |
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| 5,136,116 Oil composition for electrical discharge machining | 10 | 1991 | |
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| 6,048,474 Dielectric fluid for the machining of metal by means of spark erosion | 3 | 1997 | |
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| 4,906,350 Process for the preparation of a lubricating base oil | 31 | 1988 | |
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| 5,332,529 Electric discharge machine process and fluid | 2 | 1992 | |
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| 7,045,488 Cylic oligomer traction fluid | 5 | 2002 | |
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| 5,776,517 Adjustable mold clamping wedges | 7 | 1996 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 12, 2016 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 12, 2020 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |