In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7294608 | Use of calcium sulfonate based threaded compounds in drilling operations and other severe industrial applications The present invention discloses the use of calcium sulfonate based greases compounds for use in application where the compounds are continuously, periodically or intermittently exposed to fluids that tend to contamination, erode, ablate or otherwise remove or interf... | 11/13/2007 |
| 7260889 | Coating compositions having antiseize properties for disassemblable socket/pin and/or threaded connections The present invention relates to a coating composition comprising a) at least one binder and b) at least one substance which releases gases at elevated temperature, and c) at least one friction-reducing additive. With the aid of the coating compositions of th... | 08/28/2007 |
| 7091161 | Non-metallic thread sealant and anti-seize compound having improved anti-galling properties for metal alloys An anti-seize compound is disclosed for use on surfaces of threaded connections made of speciality alloys such as high nickel or chrome ferrous alloys or other speciality alloys prone to galling under high stress conditions. The compound using a metal fluoride as th... | 08/15/2006 |
| 6960555 | Resin bonded particulate anti-seize agent, lubricating system made therefrom and methods of making and using same A coating and bonding composition is disclosed which includes a suspending agent, bonding agent, thinning agent, and a particulate fluoride anti-seize agent designed to bond a particulate fluoride film to the thread surface to prevent seizing and galling. A anti-sei... | 11/01/2005 |
| 6734147 | Lubricant compositions and methods A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in w... | 05/11/2004 |
| 5093015 | Thread sealant and anti-seize compound A thread sealant and anti-seize compound is disclosed. The compound includes a thixotropic base material, such as an aluminum complex grease, a boundary lubricant, such as graphite, and a non-metallic flake, such as mica. The compound may further include ... | 03/03/1992 |
| 4689161 | Viscosifier, its uses, and its manufacture A composition of matter suitable for increasing the viscosity of liquids comprises tendrillar carbonaceous material (TCM) having a ultra low bulk density of less than about 0.1 g/cm3 and comprises intertwined tendrils having a diameter (number ... | 08/25/1987 |
| 4363737 | Lubrication pastes Disclosed is a family of lubricants which are paste mixtures of powdered metals and oils or greases. These lubricants can be applied to gears, bearings, etc. by simple brushing on spraying on due to their pasty texture. And their adherence and longevity p... | 12/14/1982 |
| 4329238 | Antifriction paste and solid antifriction coating prepared from same An antifriction paste containing epoxy resin, molybdenum disulphide, graphite, aluminum, copper, alumosilicate and polyethylenepolyamine, the components being used in the following proportions (in parts by weight): epoxy resin: 40-80 molybdenum disulphide: 15-... | 05/11/1982 |
| 4045400 | Antifriction self-lubricating material An antifriction self-lubricating material comprising fusible polyimides or polyphenylquinoxalines taken in a quantity of from 5 to 95 percent by weight of the antifriction material, and a filler of molybdenum disulphide modified with phosphorus-containing... | 08/30/1977 |