| Patent Number |
Title Of Patent |
Date Issued |
| 7325831 |
Active impact protection system |
February 5, 2008 |
| The invention relates to an active impact protection system (1) for a knee area and/or a lower leg area of a vehicle occupant in a motor vehicle, particularly in a passenger car. The impact protection system (1) comprises an impact element (2) that can be extended toward the vehicle |
| 6992040 |
Process for preparing a shell-type catalyst |
January 31, 2006 |
| A process for preparing a shell-type catalyst which comprises applying to a substantially nonporous inorganic support material having a BET surface area of <80 m.sup.2/g, a catalytically active outer shell of a suspension containing at least one water soluble noble metal compound and |
| 6559278 |
Method for producing tetrahydrofuran polymers |
May 6, 2003 |
| The invention relates to a method for continuously or discontinuously producing tetrahydrofuran polymers by homopolymerization of tetrahydrofuran, alkyl-substituted tetrahydrofurans and/or alkylene oxides in the presence of carboxylic acid anhydrides or compounds containing reactive |
| 6508899 |
System for applying edge trim to furniture panel |
January 21, 2003 |
| A thermoplastic trim strip is mounted to an edge face of a wood-core furniture panel by applying a face of the trim strip directly to the edge face and bonding the trim-strip face directly to the panel-edge face. The panel has outer faces terminating at the edge face and the trim strip i |
| 6271413 |
Process for producing polytetramethylene ether glycol diester on aluminium magnesium silicate ca |
August 7, 2001 |
| An improved process for the preparation of polytetramethylene ether glycol diesters of the formulain which R and R.sub.1 are identical or different and are an alkyl radical or a derivative thereof, by polymerization of tetrahydrofuran in the presence of a fixed-bed polymerization catalys |
| 6229017 |
Process for preparing quinolone- and naphthyridone- carboxylic acids and esters thereof |
May 8, 2001 |
| An improved process for preparing quinolone- and naphthyridonecarboxylic acids and esters thereof from benzoyl chlorides and nicotinoyl chlorides, respectively, in which the reaction carried out in the presence of a non-polar to slightly polar solvent without separation of intermediaries |
| 6194503 |
Method for obtaining polytetramethylene ether glycols with narrow molar-mass distribution |
February 27, 2001 |
| The molecular weight distribution of polytetrahydrofuran and copolymers of tetrahydrofuran with alkylene oxides is narrowed down by blending the polymers with a mixture of an alicyclic compound, methanol and water at a temperature ranging from 0-40.degree. C. The two phases formed are |
| 5988560 |
Roll winding device and process |
November 23, 1999 |
| Roll winding device and process for use, e.g., in a reel slitting device. The roll winding device includes a roll carrier device, a pneumatic pressure release device including a plurality of blow boxes having top sides with escape nozzles, and a rocker arm on which the blow boxes are |
| 5986152 |
Supported catalyst, process for its production as well as its use in the oxychlorination of ethy |
November 16, 1999 |
| A supported catalyst includes: a) 0.5-15 wt. % of one or more Cu-II compounds, the quantitative amounts referring to copper metal; b) 0.1-8 wt. % of one or more alkali metal compounds, the quantitative amounts referring to alkali metal; c) 0.1-10 wt. % of an oxide mixture including; |
| 5967447 |
Continuously operating reel cutter with a winding section |
October 19, 1999 |
| Reel cutter and method for a substantially continuously winding-on of partial web rolls. The reel cutter may include a cutting section adapted for cutting a material web into a plurality of partial webs and a winding section adapted for winding the plurality of partial webs onto partial |
| 5951829 |
Separation of heteropoly compounds from polyethers, polyesters and polyether esters |
September 14, 1999 |
| A method of separating heteropoly compounds from mixtures of polyethers, polyesters and/or polyether esters, a protic component and heteropoly compounds, wherein the protic component is removed from the mixture and subsequently separating off the heteropoly compound as a separate phase. |
| 5904312 |
Reel slitter |
May 18, 1999 |
| A reel slitter includes a slitting station for slitting a material web into partial webs and a winding station to wind the partial webs into partial web rolls. A transporter conveys at least one partial web from the slitting station. The transporter is disposed between the slitting stati |
| 5886138 |
Process for the preparation of tetrahydrofuran polymers |
March 23, 1999 |
| A process for the continuous and discontinuous production of tetrahydrofuran polymers by homopolymerizing tetrahydrofuran or copolymerizing tetrahydrofuran with 1,2-alkylene oxides in the presence of compounds with reactive hydrogen or carboxylic acid anhydrides on an acid-treated, c |
| 5840975 |
Process for preparing nucleus-halogenated benzoyl chlorides |
November 24, 1998 |
| Ring-halogenated benzoyl chlorides are obtained in a particularly advantageous manner if ring-halogenated benzotrichlorides are reacted with formic acid in the presence of iron salts. |
| 5784969 |
Process and device for regulating the earth-related inclination of railroad vehicle boxes |
July 28, 1998 |
| A process and device for controlling the inclination of rail vehicle boxes in a railway vehicle, the rail vehicle boxes sitting on spring-suspended bogies with at least one pair of wheels which can be pivoted about the longitudinal axis. The centrifugal acceleration in the horizontal pla |
| 5659088 |
Process for the preparation of 4-fluorothiophenol |
August 19, 1997 |
| 4-Fluorothiophenol is obtained in outstanding purifies and yields if 4-fluorobenzenesulphonyl chloride is reacted with sodium hydrogen sulphite solution to give a solution of sodium 4-fluorobenzenesulphinate, this solution is reduced with sulphur dioxide to give 4,4'-difluorodiphenyl |
| 5476122 |
Weft thread brake responsive to yarn characteristics in a loom |
December 19, 1995 |
| A weft thread brake for a loom has brake force application members controlled by a drive such as a high resolution stepping motor or a continuously adjustable drive for reducing or increasing a gap between the brake force application members. The weft thread moves through this gap. A |
| 5092755 |
Apparatus for extruding flat synthetic-resin strands |
March 3, 1992 |
| plurality of synthetic-resin strands are made in a nozzle having a housing forming a passage having an upstream end and a downstream end. The downstream end is formed as an elongated slot having a relatively great length and a relatively short width measured perpendicular to its length. |
| 5028877 |
Circuit arrangement for a fast Fourier transform |
July 2, 1991 |
| A circuit arrangement for the implementation of a fast discrete Fourier transform in real time through the controlled operation of cross-linked butterfly, or kernel, operators. The circuit arrangement will successively transmit the two halves of a sequence of complex input words through |
| 4902865 |
Push-pull actuator for key switches |
February 20, 1990 |
| The invention relates to a push-pull actuator for key switches with a mushroom knob (1) which is loaded by a restoring force and is supported longitudinally movable. This mushroom knob (1) is separated from the actuating plunger. This actuating plunger is spring-loaded in the switchi |
| 4813257 |
Apparatus for rolling bar stock |
March 21, 1989 |
| A star-shaped array of channeled rolls in a rolling mill for rolling bar stock has the rolls pressed together with a pressing force exceeding the rolling force by a prestressing force sufficient to cause frustoconical flanks of the rolls to forceably press against one another. This s |
| 4562010 |
Process for the preparation of benzoic anhydride |
December 31, 1985 |
| A process for preparing benzoic anhydride which comprises contacting benzotrichloride with benzoic acid in a molar ratio of 1:2-3 at a temperature in the range of 100.degree.-200.degree. C. |
| 4510654 |
Holder for filter bags for preparing tea and the like |
April 16, 1985 |
| A holder for filter bags for preparing tea and similar beverages. A clamping body is provided which is embodied in a manner similar to a hair clip, and has three legs which extend approximately parallel to one another. The two outer legs are preloaded relative to one another in a kno |
| 4314124 |
Pushbutton contact |
February 2, 1982 |
| A pushbutton contactor has means for transforming the contacting function into a locking function or vice versa in which detent means are provided on the actuating member which cooperate with cam surfaces in the guide cylinder of the pushbutton contactor. Different cam surfaces in a guid |
| 4165931 |
Self developing type photographic apparatus |
August 28, 1979 |
| A self developing type photographic apparatus wherein one of the spread rollers is driven by one or two toothed racks forming part of or constituting a manually reciprocable handle. One of the racks further rotates a gear which programs the movements of an expelling device for expose |
| 4131352 |
Photographic apparatus of the self-developing type |
December 26, 1978 |
| An improved pressure roller in a photographic apparatus of the self-developing type is disclosed. The roller has a rigid core provided with two axially spaced circumferential grooves which are filled with resiliently compressible material. The core is jacketed with a resilient sheath |
| 4118228 |
Photographic materials suited for the production of color separations |
October 3, 1978 |
| Photographic panchromatic black-and-white silver halide recording material having two silver halide emulsion layers wherein a layer, called hereinafter first layer, has a panchromatic sensitivity and another layer, called hereinafter second layer, has a blue sensitivity, which is, when |
| 4114175 |
Shutter mechanism |
September 12, 1978 |
| The shutter mechanism includes an aperture-unblocking member mounted for movement between an unactivated aperture-blocking position and an activated aperture-unblocking position. A cocked drive mechanism is coupled to the aperture-unblocking member and is operative when released for |
| 4017879 |
Self-developing type photographic apparatus with spread roller system |
April 12, 1977 |
| A self-developing type photographic apparatus includes a self-developing packet having a pair of juxtaposed sheet elements and a supply of film-processing fluid provided between the sheet elements with at least one of the sheet elements forming part of an area which is to be coated a |
| 4009840 |
Blast nozzle for rotating textile coils |
March 1, 1977 |
| Blast nozzle assembly for pneumatically loosening thread ends of rotating textile coils includes a blast nozzle, means for transporting a textile coil past the blast nozzle in a given travel direction, and means mounting the nozzle for pivoting the same within a limited angular range in |
| 4001942 |
Rod extensometer |
January 11, 1977 |
| A rod extensometer which can be inserted into a hole drilled into the roof or floor of an underground excavation to monitor the shifting of material surrounding the excavation. The extensometer has a head which is anchored in the inner end portion of the hole by a hardened synthetic plas |
