| Patent | Date |
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Composite foams, processes for their preparation and their use
Grant 6,040,375 - Behme , et al. March 21, 2 | 2000-03-21 |
Natural circulation reactor and use for producing linear and cyclic acetals
Grant 5,955,041 - Arnold , et al. September 21, 1 | 1999-09-21 |
Xerogels and process for their preparation
Grant 5,795,556 - Jansen , et al. August 18, 1 | 1998-08-18 |
Biaxially oriented polyolefin film, process for its preparation and its use
Grant 5,756,169 - Peiffer , et al. May 26, 1 | 1998-05-26 |
Hydrophilic, highly swellable hydrogels
Grant 5,731,365 - Engelhardt , et al. March 24, 1 | 1998-03-24 |
Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins
Grant 5,719,095 - Brekner , et al. February 17, 1 | 1998-02-17 |
Low-emission dispersion paints, coating materials and synthetic resin dispersion plasters as well as processes for the preparation thereof
Grant 5,708,077 - Nolken , et al. January 13, 1 | 1998-01-13 |
Process for preparing phosphorus-containing dicarboxylic acids alkyl esters thereof
Grant 5,693,842 - Kleiner , et al. December 2, 1 | 1997-12-02 |
Metallocene compound
Grant 5,670,436 - Herrmann , et al. September 23, 1 | 1997-09-23 |
Catalysts and cocatalysts for the preparation of polyolefins
Grant 5,661,096 - Winter , et al. August 26, 1 | 1997-08-26 |
Double-face circular knit
Grant 5,651,847 - Loeffler July 29, 1 | 1997-07-29 |
Process for the preparation of N-acyl-.alpha.-amino acid derivatives
Grant 5,650,537 - Beller , et al. July 22, 1 | 1997-07-22 |
Production of fibers or films using specific forming solutions and the fibers of films obtainable thereby
Grant 5,646,234 - Jung , et al. July 8, 1 | 1997-07-08 |
Water-soluble polyazo dyestuffs
Grant 5,597,387 - Bauer , et al. January 28, 1 | 1997-01-28 |
Process for the preparation of 2(3H)-benzothiazolones
Grant 5,594,145 - Forstinger , et al. January 14, 1 | 1997-01-14 |
Process for the recovery of fluorinated carboxylic acids
Grant 5,591,877 - Obermeier , et al. January 7, 1 | 1997-01-07 |
Process for the preparation of polycarboxylic acids and derivatives thereof
Grant 5,591,893 - Kulpe , et al. January 7, 1 | 1997-01-07 |
Process for screening cellulose ethers
Grant 5,589,589 - Sponheimer , et al. December 31, 1 | 1996-12-31 |
Metallocenes, process for their preparation and their use as catalysts
Grant 5,585,508 - K uber , et al. December 17, 1 | 1996-12-17 |
Low-emission dispersion paints, coating materials and synthetic resin dispersion plasters as well as processes for the preparation thereof
Grant 5,576,384 - N olken , et al. November 19, 1 | 1996-11-19 |
Process for the preparation of polyolefins
Grant 5,565,534 - Aulbach , et al. October 15, 1 | 1996-10-15 |
Diallylammonium compounds, processes for their preparation and their use
Grant 5,563,016 - Baur , et al. October 8, 1 | 1996-10-08 |
Mixtures fiber-reactive dyes and use thereof for dyeing fiber
Grant 5,556,435 - Russ , et al. September 17, 1 | 1996-09-17 |
Aromatic polyamide compositions with improved electrostatic properties, formed structures produced therefrom, and use and production thereof
Grant 5,554,722 - Eichenauer , et al. September 10, 1 | 1996-09-10 |
Reactive dyes for inkjet printing
Grant 5,542,972 - von der Eltz , et al. August 6, 1 | 1996-08-06 |
Metallocene compound
Grant 5,543,373 - Winter , et al. August 6, 1 | 1996-08-06 |
Mixtures of fiber-reactive dyes and use thereof for dyeing fiber materials
Grant 5,496,381 - Russ , et al. March 5, 1 | 1996-03-05 |
Fine division in the preparation of copper phthalocyanine pigments
Grant 5,492,563 - Urban February 20, 1 | 1996-02-20 |
Monoazo or disazo pigments based on (benoxazol-2-yl)- or (benzimidazol-2-yl)-arylacetamides
Grant 5,493,011 - Jung , et al. February 20, 1 | 1996-02-20 |
Electrochemical process for preparing glyoxylic acid
Grant 5,474,658 - Scharbert , et al. December 12, 1 | 1995-12-12 |
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands
Grant 5,455,365 - Winter , et al. October 3, 1 | 1995-10-03 |
Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts
Grant 5,455,366 - Rohrmann , et al. October 3, 1 | 1995-10-03 |
Process for reducing the residual monomer content in aqueous plastics dispersions based on polyvinyl ester
Grant 5,453,485 - Huth , et al. September 26, 1 | 1995-09-26 |
Process for the preparation of activated chitosans and their use in the preparation of chiotsan derivatives
Grant 5,442,048 - Meister , et al. August 15, 1 | 1995-08-15 |
Surface-active compounds based on alkoxylated fatty amines
Grant 5,440,060 - Uhrig , et al. August 8, 1 | 1995-08-08 |
Building material products containing organic polymers as thickeners
Grant 5,432,215 - Girg , et al. July 11, 1 | 1995-07-11 |
Preparation of fiber-forming meta-aramids
Grant 5,432,255 - Jung , et al. July 11, 1 | 1995-07-11 |
Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate
Grant 5,422,329 - Wirtz , et al. June 6, 1 | 1995-06-06 |
Process of inhibiting corrosion, demulsifying and/or depressing the pour point of crude oil
Grant 5,421,993 - Hille , et al. June 6, 1 | 1995-06-06 |
Modified acid polyesters and their use as curing agents in heat-curable binders
Grant 5,420,227 - Pfeil , et al. May 30, 1 | 1995-05-30 |
Surface-active compounds based on modified castor oil fatty substances
Grant 5,420,315 - Uhrig , et al. May 30, 1 | 1995-05-30 |
Oil-soluble, phenolic resin-modified natural resinic acid esters, processes for their preparation and their use as self-gelling printing ink resins
Grant 5,405,932 - Bender , et al. April 11, 1 | 1995-04-11 |
Pearlescent dispersions comprising fatty acid glycol ester and non-ionic surfactant
Grant 5,403,508 - Reng , et al. April 4, 1 | 1995-04-04 |
Polyvinyl butyrals having improved thermal stability and light resistance
Grant 5,384,346 - Gutweiler , et al. January 24, 1 | 1995-01-24 |
Process for the preparation of polyolefins having a broad molecular weight distribution
Grant 5,350,817 - Winter , et al. September 27, 1 | 1994-09-27 |
Method for reducing or completely stopping the influx of water in boreholes for the extraction of oil and/or hydrocarbon gas
Grant 5,346,013 - Pusch , et al. September 13, 1 | 1994-09-13 |
Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins
Grant 5,342,985 - Herrmann , et al. August 30, 1 | 1994-08-30 |
Biocidal Monomeric BCM salts
Grant 5,319,093 - Huth , et al. June 7, 1 | 1994-06-07 |
Process for the preparation of a polypropylene molding composition
Grant 5,280,074 - Schreck , et al. January 18, 1 | 1994-01-18 |
Process for the preparation of an olefin polymer
Grant 5,278,264 - Spaleck , et al. * January 11, 1 | 1994-01-11 |
Process for the photochemical production of halogen compounds
Grant 5,240,574 - Fub , et al. August 31, 1 | 1993-08-31 |
Process for separating catalysts from suspensions by filtration
Grant 5,230,804 - Leupold , et al. July 27, 1 | 1993-07-27 |
Process for obtaining bis(2,4-di-tert-butylphenyl) halophosphites
Grant 5,210,260 - Bohshar , et al. May 11, 1 | 1993-05-11 |
Curing product based on olefinically unsaturated compounds and hydrogen-active compounds, a process for its preparation, and two-component lacquers based thereon
Grant 5,159,024 - Brindopke , et al. * October 27, 1 | 1992-10-27 |
Curable compounds
Grant 5,132,458 - Honel , et al. * July 21, 1 | 1992-07-21 |
Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use
Grant 5,102,936 - Huth , et al. April 7, 1 | 1992-04-07 |
Cis, endo-2-azabicyclo-[3.3.0]-octane-3-carboxylic acids, a process for their preparation, agents containing these compounds and their use
Grant 5,061,722 - Teetz , et al. October 29, 1 | 1991-10-29 |
Cis, endo-2-azabicyclo-[3.3.0]-octane-5-carboxylic acids
Grant 5,053,519 - Teetz , et al. October 1, 1 | 1991-10-01 |
Graft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use therefor
Grant 5,053,455 - Kroggel , et al. October 1, 1 | 1991-10-01 |
Aqueous biocidal cationic dispersions of polymers and their use as fungicidal, bactericidal and algicidal treatment agents
Grant 5,049,383 - Huth , et al. September 17, 1 | 1991-09-17 |
Use of polyurethane resins for aqueous filler compositions
Grant 5,047,294 - Schwab , et al. September 10, 1 | 1991-09-10 |
Disperson polymers which contain urea groups and are based on ethylenically unsaturated monomers, process for their preparation and their use
Grant 5,045,616 - Rauterkus , et al. September 3, 1 | 1991-09-03 |
Aqueous solutions of polyamidoamine-epichlorohydrin resins, and preparation and use thereof
Grant 5,019,606 - Marten , et al. May 28, 1 | 1991-05-28 |
Use of polyamidoamines as curing agents for epoxy resins and curable mixtures containing these substances wherein the acid component has oxyalkylene(repeating)units
Grant 5,017,675 - Marten , et al. May 21, 1 | 1991-05-21 |
Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases
Grant 4,985,172 - Wingen , et al. January 15, 1 | 1991-01-15 |
Polymer dispersions, process for their preparation, and their use as binders
Grant 4,981,885 - Engel , et al. January 1, 1 | 1991-01-01 |
Process for the preparation of alkylene glycol dialkyl ethers
Grant 4,898,992 - Stankowiak , et al. February 6, 1 | 1990-02-06 |
Process for the preparation of 2-oxo-1,3-dioxolanes
Grant 4,892,954 - Brindopke , et al. January 9, 1 | 1990-01-09 |
Stable aqueous epoxy resin dispersion, process for the preparation thereof and use thereof
Grant 4,886,845 - Becker , et al. December 12, 1 | 1989-12-12 |
Polymers containing amino groups, their preparation and their use
Grant 4,882,391 - Brindopke , et al. November 21, 1 | 1989-11-21 |
Use of aqueous cationic dispersions of synthetic resins for impregnating and priming of absorbent substrates
Grant 4,871,594 - Bister , et al. October 3, 1 | 1989-10-03 |
Reaction product of olefinically unsaturated compounds with compounds containing active hydrogen, processes for their preparation and 2-component lacquers based thereon HOE 85/F O36J
Grant 4,871,822 - Brindopke , et al. October 3, 1 | 1989-10-03 |
Method for treating paper to improve the holdout characteristics of printing inks
Grant 4,867,844 - Dessauer September 19, 1 | 1989-09-19 |
Curing components for synthetic resins and their use
Grant 4,859,788 - Brindopke , et al. August 22, 1 | 1989-08-22 |
Rubber vulcanizates having reduced heat evolution when subjected to dynamic deformation, a process for their preparation and their use
Grant 4,837,266 - Sattelmeyer June 6, 1 | 1989-06-06 |
Curable mixtures and their use
Grant 4,837,271 - Brindopke June 6, 1 | 1989-06-06 |
Process for the preparation of 2-oxo-1,3-dioxolanes
Grant 4,835,289 - Brindopke May 30, 1 | 1989-05-30 |
Aminourethanes, preparation and use thereof
Grant 4,808,658 - Walz , et al. February 28, 1 | 1989-02-28 |
Resin solutions for cements and coating compositions, process for their preparation and their use
Grant 4,804,722 - Hesse , et al. February 14, 1 | 1989-02-14 |
Isocyanate-free polyurethane dispersions
Grant 4,758,475 - Eckes , et al. July 19, 1 | 1988-07-19 |
Polymers containing urethane groups prepared by the reaction of polyamino compounds and cyclic carbonates
Grant 4,758,615 - Engel , et al. July 19, 1 | 1988-07-19 |
Multilayer film formed of polyester and having a core layer suitable for thermoplastic embossing
Grant 4,734,335 - Monzer March 29, 1 | 1988-03-29 |
Spheroidal alkali metal polyphosphates of low apparent density, and process for making them
Grant 4,721,608 - Kowalski , et al. * January 26, 1 | 1988-01-26 |
Process for making a carrier-supported catalyst
Grant 4,719,196 - Vogt , et al. January 12, 1 | 1988-01-12 |
Process for preparing copolymers and use of the products obtained
Grant 4,710,556 - Plum December 1, 1 | 1987-12-01 |
Process for the preparation of soluble synthetic resins which are free from monomeric amines and have NH bonds, and their use
Grant 4,704,437 - Kiessling November 3, 1 | 1987-11-03 |
Curable copolymers, a process for their preparation and their use
Grant 4,704,442 - Just , et al. November 3, 1 | 1987-11-03 |
Penem derivatives
Grant 4,576,939 - Ross , et al. March 18, 1 | 1986-03-18 |
Heat absorber
Grant 4,432,413 - Brass , et al. February 21, 1 | 1984-02-21 |
Cephem derivatives
Grant 4,399,131 - Durckheimer , et al. August 16, 1 | 1983-08-16 |
Polyphosphinites and a process for their preparation
Grant 4,163,034 - Dursch , et al. July 31, 1 | 1979-07-31 |
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