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| Number | Title | Issue Date |
| 6156120 | Apparatus for the uniform distribution of a small amount of liquid on bulk materials The present invention relates to an apparatus for the uniform distribution of a small amount of liquid on bulk materials. The method is performed by spraying the liquid with at least one ultrasonic nozzle onto the bulk material, which is finely particulat... | 12/05/2000 |
| 6090739 | Transition metal compound The present invention relates to a transition metal compound of the formula I ##STR1## where M1 is a metal of group IIIb, IVb or Vb of the Periodic Table of the Elements, R1, R2, R3 and R4 are id... | 07/18/2000 |
| 6086846 | Use of synthetic, iron raw materials for preparing iron oxide pigments The invention relates to the use of synthetic (synthetically produced) iron raw materials to prepare iron oxide pigments in the Penniman process and other iron-dissolution processes.... | 07/11/2000 |
| 6083635 | Conductive coatings Mixtures of A) neutral polythiophenes of formula (I), ##STR1## wherein R1 and R2 separately from one another represent hydrogen or a C1-4 alkyl group or together form an optionally substituted C1-4 alkylen... | 07/04/2000 |
| 6072025 | Salts of polyaspartic acid by high temperature reaction Polyaspartate, useful for inhibition of incrustations due to materials causing hardness in water and of value in detergent formulations, can be prepared by reacting maleic acid or fumaric acid in a molar ratio of 1:1-2.1 at temperatures greater than 190°... | 06/06/2000 |
| 6059072 | Abseil rescue system An abseil rescue system, comprising: a velocity control system with two brakes and two retarders; a rope winder with a rope; and a frame, having a base and a gallows with two height positions. The two brakes and the two retarders act on the rope, allowing... | 05/09/2000 |
| 6041020 | Gas-coupled laser acoustic detection The investigation, development and application of a laser-based ultrasonic inspection system to the problems of evaluating polymer/graphite composite materials has been realized. The use of lasers to generate and detect ultrasonic waveforms in materials p... | 03/21/2000 |
| 6040375 | Composite foams, processes for their preparation and their use The invention relates to a composite foam comprising from 10 to 90% by volume of SiO2 aerogel particles and from 90 to 10% by volume of a foam, preferably a polyurethane and/or polyolefin foam, a process for its preparation and its use.... | 03/21/2000 |
| 6028031 | Herbicidal compositions The invention relates to herbicidal compositions comprising: (a) a 4-benzoylisozaxole of formula I: ##STR1## wherein R, R1 and R2 are as defined in the description and (b) a chloroacetamide herbicide.... | 02/22/2000 |
| 6015841 | Initiator systems containing vanadium tetrachloride for the (co)polymerization of isoolefins This invention relates to an initiator system for the polymerization of isoolefins having 4 to 16 carbon atoms, optionally with monomers polymerizable with isoolefins, the system consisting of or one or more aromatic or heteroaromatic, polycyclic hydrocar... | 01/18/2000 |
| 6008298 | Modified cycloolefin copolymer Polymer alloy comprising a) one or more cycloolefin copolymers and b) one or more types of core/shell particles having a diameter of 0.01 to 0.7 micrometer.... | 12/28/1999 |
| 6005037 | Molding material for processing sinterable polymers A molding material which contains a sinterable polymer and a wax as a binder and advantageously an ethylene/vinyl acetate copolymer, an organic peroxide, an azoester and an alcohol can be injection molded to give a molding, dewaxed without loss of dimensi... | 12/21/1999 |
| 6000175 | Portable protective structure A portable protective structure includes a framework made of corner connectors and various poles, such as vertical supports, horizontal supports and roof supports. Certain of the support poles may be made of telescopic tubes of circular cross-section join... | 12/14/1999 |
| 5993492 | Mixture of fiber-reactive azo dyes, process for preparing them and their use A dye mixture comprising at least two dyes of the formula (1) ##STR1## in which: D is phenyl or naphthyl which is substituted by 1, 2 or 3, sulfo groups RA is aminocarbonyl of the formula --CO--NH2 or is a group of the formula (... | 11/30/1999 |
| 5990337 | Process for the preparation of 2-cyanoethylphosphinic esters The invention relates to a process for the preparation of phosphorus-containing compounds of the formula (I) ##STR1## where R1 and R2 are identical or different and are a straight-chain or branched alkyl radical having 1 to 8 ca... | 11/23/1999 |
| 5980812 | Solid imaging process using component homogenization Solid objects are formed in an imagewise layering process in which components of a dispersion are homogenized to form an alloy. Imagewise exposure of the layers to radiation to form an alloy permits separation of the exposed, homogenized regions from non-... | 11/09/1999 |
| 5973178 | Dye intermediates A compound of the formula: ##STR1## wherein: A is hydrogen, a substituted or unsubstituted C1 to C4 alkyl, a substituted or unsubstituted C1 to C4 alkoxy or a substituted or unsubstituted phenyl; W is a sub... | 10/26/1999 |
| 5972825 | Substituted diphenyldiphosphines and a process for their preparation The present invention relates to compounds of the formula (I) ##STR1## where R1 is H or an alkyl radical having from 1 to 12 carbon atoms, R2 is a straight-chain alkylene radical having from 1 to 8 carbon atoms, an oxygen-contai... | 10/26/1999 |
| 5972079 | Supported carbogenic molecular sieve membrane and method of producing the same Carbogenic molecular sieve devices comprising a porous support (e.g., a metal support) having a carbogenic molecular sieve membrane attached to one or more surfaces of the support so that small pores in the membrane are in communication with larger pores ... | 10/26/1999 |
| 5970917 | Marine aquaculture apparatus Marine aquaculture apparatus comprises a submersible torus-shaped enclosure having perforations therein. Structure is provided for raising the torus-shaped enclosure to the surface of a body of water and lowering the enclosure into the body of water. An a... | 10/26/1999 |
| 5968859 | Ceramic fibers in the system silicon-boron-nitrogen-carbon The invention relates to new amorphous, high-strength SiBN(C) fibers which are at the same time resistant to high-temperature creep, their production and use. The fibers have a strength at room temperature of >2.5 GPa, a modulus of elasticity of >250 GPa ... | 10/19/1999 |
| 5965472 | Recovery of catalyst systems from diaryl carbonate-containing reaction solutions by suspension crystallization Catalyst systems with a content of a platinum-group-metal catalyst, a co-catalyst, a quaternary salt and a base for the oxidative carbonylation of aromatic hydroxy compounds to the corresponding diaryl carbonates are according to the invention obtained as... | 10/12/1999 |
| 5961710 | Inorganic pigment granules process for their production and their use The invention relates to granules of inorganic pigments, a process for their production using several auxiliary substances by compacting and their use in many technical fields.... | 10/05/1999 |
| 5962719 | Process for the preparation of a polyolefin wax A process for the preparation of a polyolefin wax If a catalyst consisting of an aluminoxane and a metal-locene of the formula I ##STR1## in particular R5 R6 C (Ind)2 or R5 R6 C (Ind)2... | 10/05/1999 |
| 5962623 | Process for the preparation of polyacetal copolymers A continuous process for the preparation of polyacetal copolymers from 1,3,5-trioxane and the comonomers known for this purpose using strong protic acids as an initiator, in which the initiator is added in an amount of 0.01 to 0.6 ppm, based on the total ... | 10/05/1999 |
| 5963921 | Electronic income tax refund early payment system with means for creating of a new deposit account for receipt of an electronically transferred refund from the IRS Electronic data processing system for preparation of electronically filed tax returns and authorization and payment of refunds based on the data supplied in those returns. Electronic data processing programs are provided for creating an electronic tax ret... | 10/05/1999 |
| 5962713 | Carbosilane dendrimers comprising Si-O-metal bonds, a method of preparing them and their use The present invention relates to new carbosilane dendrimers comprising Si--O-metal bonds, to a method of preparing them and to their use.... | 10/05/1999 |
| 5955254 | Production of silver halide emulsions The production of a silver halide emulsion in an aqueous protective colloid solution by the reaction of, on the one hand, silver nitrate, and, on the other, at least one water-soluble halide, may be performed particularly simply and with great apportionin... | 09/21/1999 |
| 5955712 | Inertial switch An inertial switch includes an open-ended outer casing formed of electrically conductive material. An insulated end cap is engageable with the open end of the outer casing to enclose the outer casing. An electrically conductive pin extends through the end... | 09/21/1999 |
| 5955615 | Pyridone-methide azo dyestuffs Dyestuffs of the formula wherein D is the radical of a carbo- or heterocyclic diazo component, X represents O, NH, NT, NCOT, NCCH2 T or NSO2 T, and the other substituents have the meaning given in the description, are preferably suitable, if m... | 09/21/1999 |
| 5952159 | Method of photographic processing A method of processing photographic silver halide materials comprising several processing steps, in which at least two chemical treatment stages are each followed by a washing and drying is distinguished by reduced chemical consumption and a reduction in ... | 09/14/1999 |
| 5951717 | Process and apparatus for continuous dyeing of cellulosic circular knits A dyeing process comprises continuous dyeing of cellulosic circular knit, which comprises impregnating a rope of said circular knit with an aqueous liquor comprising one or more dissolved and/or dispersed dyes, any necessary fixing alkali and optionally f... | 09/14/1999 |
| 5951450 | Shaft roller A shaft roller, including a shaft, a casing with two ends, and further, for each of the two ends of the casing, a bearing support, an end bearing, and a protective cap. The roller further includes a plurality of inner tubes, a plurality of ring holders, a... | 09/14/1999 |
| 5951447 | Aquatic exercise and rehabilitation device An aquatic exercise and rehabilitation device includes an exercise cycle which is mounted in a tank or water holding vessel. The user would sit on a seat and the user's legs would be placed on pedals connected to the wheel. The wheel unit can be rotated f... | 09/14/1999 |
| 5948828 | Technology development and consultancy A process is described for preparing polyols in the form of bifunctional aromatic polyester alcohols from PET wastes and wastes from PET production. The process comprises dissolving the PET wastes in diethylene glycol (DEG), with the ratio of wastes to DE... | 09/07/1999 |
| 5948830 | Mixtures of liquid-crystal polymers and polyarylene sulfoxides, foams made of such mixtures, process for their producing the same and their use The novel blend comprises: (A) from 1 to 99% by weight of at least one thermotropic-liquid-crystalline polyester and/or polyesteramide and (B) from 1 to 99% by weight of at least one sulfoxide group-containing polymer, in each case based on the total weight Σ... | 09/07/1999 |
| 5949582 | Thermal imaging camera A facepiece assembly and a self-contained thermal imaging system comprises a facepiece that includes a front lens, an air inlet for receiving air under pressure, and an air outlet. The thermal imaging system includes a sensor lens connected to the front l... | 09/07/1999 |
| 5945553 | Process for preparing a methylene-bridged biscyclopentadienyl compound Process for preparing a methylene-bridged cyclopentadienyl compound The present invention relates to a process for preparing a methylene-bridged biscyclopentadienyl compound having the formula I ##STR1## Where L are, independently of one another, identica... | 08/31/1999 |
| 5945384 | Process for producing tubular moldings from high-temperature superconducting material In order to produce tubular moldings of high-temperature superconducting material based on oxides of bismuth, calcium, strontium, copper and optionally lead, a homogeneous melt of the oxide mixture in a predefined stoichiometry having temperatures from 90... | 08/31/1999 |
| 5944617 | Vibration absorbing material for handles of sporting equipment A hand held article, such as a golf club, includes an elongated handle with an inner support structure mounted to the handle and a vibration absorbing material mounted around the inner support structure. The inner support structure includes a plurality of... | 08/31/1999 |
