Bizarre Patents
Safety System For Remove a Rider From a Vehicle by Deploying a Parachute
Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.
PatentStorm News
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 |
| 5399281 | Composition with hydrogen-containing fluorochlorohydrocarbons Cleaning compositions containing selected hydrogen-containing fluorochlorohydrocarbons, selected surface-active agents, and optional amounts of water and/or ammonia.... | 03/21/1995 |
| 5352603 | Highly alkaline proteases Novel, optimized highly alkaline proteases which are suitable for use in detergent formulations are prepared by employing microorganisms transformed by mutated DNA sequences. The mutated sequences are obtained starting from DNA sequences which code for hi... | 10/04/1994 |
| 5346730 | Process for depositing a copper containing layer I The deposition of a copper-containing layer on a substrate by decomposing, particularly by a CVD process, a compound corresponding to the formula (I) RO--Cu--L (I) in which R represents a 1-aryl lower alkyl group, a ... | 09/13/1994 |
| 5315046 | Process for preparing ethane derivatives A process for preparing ethane derivatives containing the trifluoromethyl group in good yield is described which is carried out in liquid phase and is particularly suitable for preparing CF3 CHCl2 (R123).... | 05/24/1994 |
| 5312604 | Work-up of waste materials from barium or strontium sulfide leaching A process for working-up waste materials from barium sulfide or strontium sulfide leaching in which the amount of waste material to be disposed of is substantially decreased.... | 05/17/1994 |
| 5304321 | Cleaning compositions, formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols Compositions suitable for use in cleaning processes formed of hydrogen-containing fluorochlorohydrocarbons selected from the group of consisting of tetrachloromonofluoroethanes, trichlorodifluoroethanes, dichlorotrifluoroethanes, dichloromonofluoroethanes... | 04/19/1994 |
| 5302360 | Method of working up antimony halide catalyst solutions A method for working up antimony halide catalysts containing inactivating organic impurities having high boiling points, in which anhydrous antimony trichloride can be isolated in a technically simple manner. The antimony trichloride can be chlorinated to... | 04/12/1994 |
| 5271861 | Fluorochlorohydrocarbon-free cleaning compositions Fluorochlorohydrocarbon-free cleaning compositions composed of from 80 to 99.5 percent by weight of an alcohol or partially fluorinated alcohol having 2 to 4 carbon atoms and 0.5 to 10 percent by weight of at least one surface-active agent selected from a... | 12/21/1993 |
| 5260496 | Process for separating mixtures of prefluorinated hydrocarbon compounds A process for separation of mixtures of partially- or perfluorinated hydrocarbon compounds, which optionally contain additional chain members from the heteroatom group nitrogen, oxygen, boron, phosphorus and sulfur and/or can be substituted by further hal... | 11/09/1993 |
| 5247028 | Halogenated polycarbosilanes and processes for preparing them Halogenated polycarbosilanes with uniform or mixed halogenation prepared from aryl-substituted, particularly phenyl-substituted polycarbosilanes by reaction with halogenating reagents under polar or ionic reaction conditions, optionally in the presence of... | 09/21/1993 |
| 5214223 | Method of preparing fluorine-containing ethane derivatives A method of preparing fluorine-containing ethane derivatives using a catalyst mixture which comprises a metal halide and a sulfonic acid derivative is described. The method is particularly well suited for preparing CF3 CHCl2 (R123) f... | 05/25/1993 |
| 5207997 | Process for producing an inorganic barium-containing solids composition The processing of leaching residues from barium sulfide leaching is described. Sodium sulfide as well as a solid which is useful as an additive for fired clay products, particularly bricks, are obtained as valuable reaction products.... | 05/04/1993 |
| 5204434 | Polycarbosilanes and process for preparing them Polycarbosilanes having Si units which are linked by phenyl-substituted methylene bridges or by partially or completely fluorinated hydrocarbon bridges. These polycarbosilanes are obtained by a Grignard polycondensation reaction. If phenyl substituents ar... | 04/20/1993 |
| 5173512 | Method for preparing perfluorinated heterocyclic compounds, and compounds prepared by this method A method for preparing perfluorinated heterocyclic compounds corresponding to the formulas Ia and Ib ##STR1## wherein m represents 3 or 4, and X is a --CF2 --O--CF2 -- group, a --CF2 --CF2 --CF2 ... | 12/22/1992 |
| 5171900 | Method of preparing fluorine-containing ethane derivatives A method of preparing fluorine-containing ethane derivatives using a catalyst mixture which comprises a metal halide and a sulfonic acid derivative is described. The method is particularly well suited for preparing CF3 CHCl2 (R123) f... | 12/15/1992 |
| 5135676 | Cleaning compositions formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols Compositions suitable for use in cleaning processes formed of hydrogen-containing fluorochlorohydrocarbons selected from the group of consisting of tetrachloromonofluoroethanes, trichlorodifluoroethanes, dichlorotrifluoroethanes, dichloromonofluoroethanes... | 08/04/1992 |
| 5132375 | Halogenated polycarbosilanes and processes for preparing them Halogenated polycarbosilanes with uniform or mixed halogenation prepared from aryl-substituted, particularly phenyl-substituted polycarbosilanes by reaction with halogenating reagents under polar or ionic reaction conditions, optionally in the presence of... | 07/21/1992 |
| 5120462 | Dichloropentafluoropropanes and acetone compositions Azeotropic and azeotrope-like compositions composed of dichloropentafluoropropanes and acetone are described which are suitable for use in cleaning processes and in printing and copying processes for fixing toner based on polystyrene.... | 06/09/1992 |
| 5114609 | Cleaning compositions Improved cleaning compositions are disclosed based on fluorochlorohydrocarbons, alkanols and at least one ester selected from the group consisting of methyl propionate, ethyl propionate and ethyl acetate. The compositions may optionally contain additional... | 05/19/1992 |
| 5102469 | Dichloropentafluoropropane-containing compositions for removing water from surfaces Compositions are described based on hydrogen-containing fluorochlorohydrocarbons selected from the dichloropentafluoropropanes which contain defined amounts of specific surface-active substances selected from the group consisting of straight-chain alkylam... | 04/07/1992 |
| 5091064 | Method for preparing perfluorinated heterocyclic compounds, and compounds prepared by this method A method for preparing perfluorinated heterocyclic compounds corresponding to the formulas Ia and Ib ##STR1## wherein m represents 3 or 4, and x is a --CF2 --O--CF2 -- group, a --CF2 --CF2 --CF2 ... | 02/25/1992 |
| 5089492 | Pharmaceuticals and dietetics containing acylamino acid derivatives Acylamino carboxylic acid derivatives corresponding to the formula I ##STR1## in which the groups R1, R2, R3, Z1 and Z2 represent functional groups specified in the claims. The acylamino carboxyl... | 02/18/1992 |
| 5087285 | Dichloromonofluoroethane compositions Liquid compositions having release effective properties, which contain dichloromonofluoroethanes as a solvent and at least one agent with release effective properties, and the use of these compositions and a process for their preparation are described.... | 02/11/1992 |
| 5085881 | Process for fractionating dried milk products A process for separating fractions from preferably dried milk and/or milk products for use as foodstuffs, foodstuff additives or pharmaceutical adjuvants using an extraction agent which contains from 40 to 100 wt-% carboxylic acids and/or carboxylic acid ... | 02/04/1992 |
| 5069808 | Washing or detergent composition containing lactobionic acid or lactobionic acid salts Washing and detergent composition are described which contain surfactants, optional bleaching agents and other conventional constituents of washing and detergent compositions, and also lactobionic acid and/or lactobionic acid salts as biodegradable and ec... | 12/03/1991 |
| 5009071 | Process for adsorption cooling/conditioning by means of low-temperature heat In a process for adsorption cooling/conditioning of rooms, working media are used which comprise saturated aqueous solutions of calcium salts with an added organic polyhydroxy compound. The working media are distinguished by high salt contents and low sal... | 04/23/1991 |
| 4995908 | Dichlorotrifluoroethane-containing mixtures Liquid compositions having properties of activity as release agents are described, which contain dichlorotrifluoroethane as a solvent and at least one agent with release effective properties, as well as the use of these compositions and a process for the ... | 02/26/1991 |
| 4980135 | Process for separating barium from water-soluble strontium salts A process is described for separating barium from barium-containing, water-soluble strontium salts by means of an alkali metal sulfate. The process can be carried out either batch-wise or continuously and enables readily controlled production of strontium... | 12/25/1990 |
| 4950461 | Process for catalytic reduction of nitrogen oxides A process for catalytically reducing nitrogen oxides in an exhaust gas such as a combustion gas and a catalyst suitable for use therein. The catalyst comprises a zeolite Y which has been ion exchanged with lithium ions and/or rare earth metal ions, and ma... | 08/21/1990 |
| 4935393 | Process for catalytic reduction of nitrogen oxides A process for catalytically reducing nitrogen oxides in an exhaust gas such as a combustion gas and a catalyst suitable for use therein. The catalyst comprises a zeolite Y which has been ion exchanged with lithium ions and/or rare earth metal ions, and ma... | 06/19/1990 |
| 4929557 | Thermostable amylases and pullulanases from two anaerobic microorganisms At least one type of excretable, thermostable amylolytic enzyme, such as amylase and pullulanase, can be recovered from a culture medium in which thermophilic anaerobic bacteria, such as Thermoanaerobacter finii or Thermobacteroides acetoethylicus, are pr... | 05/29/1990 |
| 4922041 | Method for producing CF3 I A method for producing trifluoroiodomethane in which a metal Mt selected from the group magnesium, zinc, cadmium, bismuth and tin is reacted in a first step (a) with a trifluorohalomethane, and the resulting reaction mixture is further reacted in a second... | 05/01/1990 |
| 4595531 | Process of making benzodiazepine derivatives Benzodiazocines corresponding to the formula ##STR1## are converted to benzodiazepines corresponding to the formula ##STR2## of claim 1 by subjecting the benzodiazocine (a) if it is halogen-substituted in the 3-position to a thermal treatment wh... | 06/17/1986 |
| 4526991 | 2,6-Dioxa-bicyclo-[2,2,2]-octane-7-yl-acetaldehydes 2,6-Dioxa-bicyclo-[2,2,2]-octane-7-yl-acetaldehydes of the general Formula I, ##STR1## wherein R1 is a benzyl or lower alkyl group, and A and B either are each hydrogen or together represent a single bond between their respective carb... | 07/02/1985 |
| 4492641 | Process for the chip forming, cutting or abrasive working of metals A process for chip forming, cutting or abrasive treatment of metals using a fluorochlorohydrocarbon containing cooling lubricant is described. The lubricant contains esters of long chain carboxylic acids and monoalcohols having a total of 34 to 50 carbon ... | 01/08/1985 |
| 4442676 | Process for improving the thermal stability of fluoro-chloro-hydrocarbon In order to prevent corrosion damage and to improve the thermal stability of fluoro-chloro-hydrocarbons, in an installation containing such circulating media, a highly active adsorption filter containing an adsorbing agent based on Al2 O3 | 04/17/1984 |
| 4432943 | Elastic suspension for a monolithic catalyst body in a exhaust gas cleaning device A catalyzer for detoxifying exhaust gases from an internal combustion engine wherein a monolithic catalyst body is supported within a housing having a composite damping arrangement placed in the housing between the catalyst body and the housing walls and ... | 02/21/1984 |
| 4359371 | Process for preparing bromine- and fluorine-containing halogenated hydrocarbons A process for brominating fluorine-containing halogenated hydrocarbons is disclosed which comprises the step of reacting at least one halogenated fluorohydrocarbon compound of formula (I) ##STR1## wherein R1 represents hydrogen, fluorine, ... | 11/16/1982 |
| 4328187 | Elastic suspension for a monolithic catalyzer body in an exhaust gas cleaning device An elastic holder for axial suspension of a monolithic catalyst body within a housing having a composite damping arrangement placed in the housing between the catalyst body and the housing walls and having a portion extending axially of the catalyst body ... | 05/04/1982 |
| 4248847 | Process for preparing a substantially crystalline sodium aluminosilicate A process for preparing a synthetic substantially crystalline sodium aluminosilicate of the zeolite A type is disclosed. The process comprises rapidly and simultaneously introducing a sodium silicate and a sodium aluminate solution under thorough agitatio... | 02/03/1981 |
