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| Number | Title | Issue Date |
| 7196975 | Magneto-optical disk with protective layer, and optical disk device On a pit information surface (22d) of a read-only optical disk (22), a protective layer (22f) suited for a floating-type or a sliding-type magnetic head (3) used for a magnetic field modulation type magneto-optical disk is f... | 03/27/2007 |
| 7153353 | Carnuba silicone wax A carnuba silicone wax which does not contain free silicone oil. This wax is obtained by reacting a silicone compound having a substituent with reactivity to the hydroxyl group in natural carnuba wax, with this hydroxyl group. A carboxyl group may be introduced into... | 12/26/2006 |
| 6887835 | Silane additives for lubricants and fuels Lubricants, especially lubricating oils, and fuels, especially hydrocarbon fuels, contain a class of anti-wear, anti-fatigue, and extreme pressure additives that are derived from silanes. The additives can be used as either partial or complete replacements for zinc ... | 05/03/2005 |
| 5549835 | Apparatus equipped with a cooling block unit having sliding parts and a compound used to the same Disclosed are an apparatus having sliding parts and a compound for preventing diffusion or separation of a base oil; and a compound for preventing diffusion or separation of the base oil used for the apparatus: an electronic or electric appliance using a ... | 08/27/1996 |
| 5534172 | Cutting fluid An aqueous-based cutting fluid for machining photoreceptor substrates contains: (A) at least one antioxidant; (B) one or more surfactants, at least one of which is a polysiloxane surfactant; (C) at least one lubricant; and (D) water. The cutting fluid can also... | 07/09/1996 |
| 5527479 | Lubricating composition and recording medium using the same A lubricating composition having an affinity for synthetic resins comprising a silicone oil and a fatty acid-modified silicone and a fatty acid ester. The lubricating coating composition is utilized in the preparation of a magnetic recording medium.... | 06/18/1996 |
| 4994203 | Composite material with lubricating properties, process for their manufacture and antierosive components for a barrel weapon system which consists of these materials The invention relates to a composite material with lubricating properties consisting of a solid polymeric matrix such as polystyrene or polymethyl methacrylate containing between 20 and 85% by weight of a liquid oil with lubricating properties, such as a ... | 02/19/1991 |
| 4978463 | Lubricating rubber composition A rubber composition made of a diene rubber having such excellent properties as heat resistance and mechanical strength and organopolysiloxane or fluoropolymer as a lubricating substance. The lubricating substance may contain isocyanate or cyanate groups,... | 12/18/1990 |
| 4976880 | Lubricating rubber composition A rubber composition made of a diene rubber having such excellent properties as heat resistance and mechanical strength and organopolysiloxane or fluoropolymer as a lubricating substance. The lubricating substance may contain isocyanate or cyanate groups,... | 12/11/1990 |
| 4894175 | Crude oil with a depressed pour point Disclosed are pour point depressants of the general, average formula ##STR1## in which R1 is alkyl with 18 to 36 carbon atoms with the proviso, that at least 40% of the alkyl groups have at least 22 carbon atoms, R2 is hydrogen, meth... | 01/16/1990 |
| 4844826 | Use of organosilicon compounds to thicken oils Thickeners of the general formula ##STR1## wherein R1 is alkyl with 18 to 36 carbon atoms, R2 is hydrogen, methyl or a group of the general formula --(CH2)x R3, R3 being a COOR4 ... | 07/04/1989 |
| 4707280 | Lubricating oil for use in Flon atmosphere A lubricating oil composition for use in a Flon atmosphere is disclosed, which comprises a base oil having incorporated therein from 20 to 10,000 wt ppm of a higher fatty acid-modified silicone oil. The lubricating oil composition is excellent in both wea... | 11/17/1987 |
| 4701272 | Silicone grease composition The silicone grease composition is highly light-transmitting and very stable with little oil separation. The grease composition is compounded with (a) a methyl phenyl polysiloxane having a specific phenyl content, (b) a fumed silica filler having a specif... | 10/20/1987 |
| 4636573 | Hindered silicon ester stabilizers Compounds of the formulae I and II ##STR1## wherein R1, R2, R3, R4 and R5 are independently hydrogen, alkyl of 1 to 18 carbon atoms, cycloalkyl of 5 to 8 carbon atoms, phenyl, phenyl substituted ... | 01/13/1987 |
| 4420409 | Hydraulic system and hydraulic fluid compositions comprising siloxane-oxyalkylene copolymers Hydraulic fluid compositions are disclosed which have a high boiling point, a high compatibility with standard brake fluid and a high solubility of water. The disclosed hydraulic fluid compositions comprise from 1 to 100 percent by weight of selected silo... | 12/13/1983 |
| 4419254 | Method of protecting silver contacts A method of protecting silver contacts in switches for electronic equipment is provided by utilizing a silicone-based grease which is comprised of a polyorganosiloxane base in combination with a thickener such as finely divided silica or a metal soap and ... | 12/06/1983 |
| 4405469 | Greases prepared from organosiloxanes with SiC-bonded groups This invention relates to organosiloxanes which have SiC-bonded ester groups and contain at least one unit of the general formula: ##EQU1## is which R represents the same or different monovalent hydrocarbon radicals having from 1 to 12 carbons atoms,... | 09/20/1983 |
| 4384966 | Phosphorus substituted 4-methyloxetan-2-ones, processes for their preparation and their use Compounds having the formula ##STR1## are described, wherein X is oxygen or sulphur or the moiety X is absent and A and D are as defined in claim 1. Compounds I may be prepared by reacting a compound ##STR2## with diketene in the presence o... | 05/24/1983 |
| 4378459 | Ester functional organopolysiloxane lubricants and process Organopolysiloxane lubricant compositions comprising a polysiloxane chain containing silicon-bonded hydrocarbon radicals and silicon-bonded ester radicals. The ester functional organopolysiloxanes are obtained by reacting an allyl ester, by Si-olefin addi... | 03/29/1983 |
| 4356098 | Stable ferrofluid compositions and method of making same A stable liquid composition which comprises a colloidal dispersion of finely-divided particles in a liquid silicone-oil carrier and a dispersing amount of a surfactant, which surfactant comprises a silicone-oil surfactant containing a functional group whi... | 10/26/1982 |
| 4264459 | Stabilized organopolysiloxane oils Stabilized organopolysiloxane oils having at least one aliphatic hydrocarbon radical with at least two carbon atoms and containing rubidium and/or cesium compounds which are at least partially soluble in the oil, in which the amount of rubidium and/or ces... | 04/28/1981 |
| 4080304 | Hydrocarbon oil compositions containing polymers to control viscosity temperature relationship A liquid composition exhibiting reversible solution/emulsion phase transition to provide a relatively constant viscosity/temperature relationship is provided with a hydrocarbon oil and a minor amount of an interpolymer of at least one hydrocarbon monomer ... | 03/21/1978 |
| 4007314 | Magnetic recording medium with silane lubricant A magnetic recording medium including a flexible non-magnetic film base and a magnetic layer thereon consisting of magnetizable particles in a resinous binder, the magnetic layer containing or being coated with an organosilicon lubricant compound having t... | 02/08/1977 |
| 4007313 | Magnetic recording medium A magnetic recording medium including a flexible non-magnetic film base and a magnetic layer thereon which contains and/or is coated with an organosilicon compound having lubricating properties, said compound having the following formula: ##STR1## ... | 02/08/1977 |