Did You Know...
...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!
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| Number | Title | Issue Date |
| 6503951 | Use of creatine and/or creatine derivatives for treating typical disorders in women The invention relates to the use of creatine and/or creatine derivatives for treating typical disorders in women, for example PMS or dysmenorrhea, which involves the prophylactic of therapeutic use, in particular, of creatine monohydrate, creatine pyruvat... | 01/07/2003 |
| 6342631 | Method of producing calcium pyruvates A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the range from -20 to +120° C., if necessary in the presence of a ... | 01/29/2002 |
| 6342600 | Process for preparing 2-methoxy-4-methyl-6-methylamino-1,3,5-triazine Provided herein is a novel and useful process for preparing 2-methoxy-4-methyl-6-methylamino-1,3,5-triazine that broadly comprises the steps of (a) reacting zinc bis(imino-bis-carbimic acid methyl ester) with acetic anhydride to give 2,4-dimethoxy-6-methy... | 01/29/2002 |
| 6307080 | Water-soluble zinc pyruvates or their hydrates, method for the product ion thereof and their use Water-soluble zinc pyruvates and hydrates thereof of the formula I ##STR1## where x=1.8 to 2.2 and n=0 to 5 are described. The inventive zinc pyruvates are distinguished by a high purity and excellent storage stability and thermal stability and can be emp... | 10/23/2001 |
| 6288130 | Oil-free glycerophospholipid formulations and method for the production thereof The invention relates to oil-free glycerophospholipid formulations which contain a homogeneous mixture of glycerophospholipids and an anhydrous, liquid polyol compound such as glycerol in a molar ratio of 1:0.1 to 1. These formulations are produced, eg, b... | 09/11/2001 |
| 6232497 | Method for producing alkali metal and alkaline earth metal pyruvates A method for producing alkali metal and alkaline earth metal pyruvates is disclosed, in which salts of organic acids or acidic organic keto or hydroxy compounds containing as cation one from the group comprising Li, Na, K, Rb, Cs, Mg, Sr and Ba, or mixtur... | 05/15/2001 |
| 6166249 | Creatine pyruvates Creatine pyruvates are described which have the general formula (I) (creatine)x (pyruvate)y (H2 O)n (I) where x=1 to 100 y=1 to 10 and n=0 to 10 These creatine pyruvates, which are produced by way of the relatively ... | 12/26/2000 |
| 6150437 | Flow improving agents for binder suspensions containing cement Flow improving agents for binder suspensions containing cement are described, which consist of: a) Graft polymers which have been prepared by radical grafting of a polyalkylene oxide of the general formula (I) with an ethylenically unsaturated mono- or di... | 11/21/2000 |
| 6123852 | Method for the adsorptive extraction of hydrocarbons from aqueous solutions of hydrocyanic acid According to this method for the adsorptive extraction of hydrocarbons from aqueous solutions of hydrocyanic acid, the initial solutions containing 1 to 50 wt. % hydrocyanic acid and 2 to 1000 wt. ppm aliphatic and/or aromatic hydrocarbons, the latter hav... | 09/26/2000 |
| 6121485 | Method of preparing N-phosphonomethyl glycine To prepare N-phosphonomethyl glycine, a) aminomethylphosphonic acid or one of its salts in water, if necessary or desirable with the addition of lyes, is reacted with an alkali carbonate and/or alkali hydrogencarbonate or with carbon dioxide and a lye, b) the ... | 09/19/2000 |
| 6025303 | Solids composition based on clay minerals and use thereof A solids composition based on clay minerals and consisting of a) 40-99.8 wt. % of a clay mineral with a reduced moisture content of ࣘ7 wt. %, b) 0.01-30 wt. % of a mixed metal hydroxide and c) 0.01-30 wt. % of a solid base, and if necessary other additi... | 02/15/2000 |
| 5962734 | Method of producing calcium pyruvates A method of producing calcium pyruvates is described, in which calcium salts of organic acids or acidic organic keto or hydroxy compounds are reacted with pyruvic acid at a temperature in the range from -20 to +120° C., if necessary in the presence of a ... | 10/05/1999 |
| 5895802 | Redispersible polymer powders, method for their preparation and applications The invention concerns redispersible polymer powders characterized by a proportion of 3 to 30% by wt relative to the polymer weight of condensation products of amino-s-triazine/formaldehyde/sulfite with molar ratios of amino-s-triazine to formaldehyde to ... | 04/20/1999 |
| 5891983 | Water-soluble formaldehyde-free polycondensation products based on amino-s-triazines Water-soluble formaldehyde-free polycondensation products based on amino-s-triazines with at least two amino groups and glyoxylic acid, which contain as further component at least one amino compound and where the molar ratio of amino-s-triazine to glyoxyl... | 04/06/1999 |
| 5863939 | Creatine ascorbates and a method of producing them Creatine ascorbates are described which have the general formula (I) (creatine)z (ascorbate)y (H2 O)n (I) where z=1 to 100 y=1 to 100 and n=0 to 20. These creatine ascorbates, which can be produced by way of the relative... | 01/26/1999 |
| 5789647 | Process for the extraction of natural carotenoid dyes A process for the extraction of carotenoid dyes from pre-dried natural starting materials is described using compressed gases such as propane and/or butane in which organic entraining agents can be additionally added in order to facilitate and complete th... | 08/04/1998 |
| 5789526 | Highly viscous condensation products containing sulfonic acid groups based on amino-s-triazines Disclosed is a highly viscous condensation product containing sulfonic acid groups based on amino-s-triazines with at least 2 amino groups and formaldehyde which has a viscosity of 500 to 100,000 cp at 20° C. and a pH value of 8.0 to 13.0 as an aqueous s... | 08/04/1998 |
| 5753199 | Process for the production of calcium cyanamide from urea Disclosed is a process for producing calcium cyanamide by reacting urea with an oxygen-containing calcium compound in at least two steps a) in a first step the reaction components are allowed to react under compression and/or while being revolved or by applyin... | 05/19/1998 |
| 5750180 | Process for obtaining lipid fractions from egg products in powder form A process is described for obtaining lipid fractions from egg products in powder form with a content of phospholipids in which the egg product is a) firstly extracted with liquid propane at a pressure ofࣘ200 bar and a temperature ofࣘ70° C. and b) sub... | 05/12/1998 |
| 5750634 | Water-soluble polycondensation products based on amino-s-triazines and the use thereof Disclosed is a soluble polycondensation product based on amino-s-triazines with at least two amino groups and forma ehyde, a process for making the product and the use thereof as an additive for an aqueous binding agent suspension.... | 05/12/1998 |
| 5739212 | Water-soluble graft polymers Water-soluble graft polymers are described which have been produced by a) radical grafting of a polyalkylene oxide of the general formula I ##STR1## in which R1 =--H, --Cn H2n+1, --C6 H4 --Cn ... | 04/14/1998 |
| 5718937 | Process for the extraction of natural aromas from natural substances containing fat and oil A process to extract natural aromas from natural substances containing fat and oil with compressed gases, wherein the natural substances are extracted in two steps in which in the first step liquid propane and/or butane at a temperature of ࣘ70° C. and ... | 02/17/1998 |
| 5719319 | Process for the preparation of a creatine or creatine monohydrate Disclosed is a process for the preparation of creatine or creatine monohydrate, wherein cyanamide is reacted with sodium or potassium sarcosinate in water or in a mixture of water and en organic solvent at a temperature of from 20 to 150° C. and a pH val... | 02/17/1998 |
| 5714658 | Process for the extraction of carotenes from natural sources For the extraction of carotenes, in particular of ଲ-carotene, from natural sources, these are stirred for several hours at at least 30° C. in a solvent mixture composed of acetic esters of C1 -C4 alcohols as well as a portion ... | 02/03/1998 |
| 5708182 | Method for preparation of 2-imino 4-oxo-5-phenyloxazolidine A process for the preparation of 2-imino-4-oxo-5-phenyloxazolidine, which is used in medical applications under the name of pemolin, is described. The preparation proceeds by reacting at 10° to 150° C., optionally in the presence of a base catalyst, an ... | 01/13/1998 |
| 5705599 | Graft polymers of ketone-aldehyde condensation and co-condensation products Graft polymers of ketone-aldehyde condensation and co-condensation products and/or the monovalent or polyvalent metal compounds thereof are described, in which condensation product consists a) of symmetrical or asymmetrical ketones containing aliphatic, a... | 01/06/1998 |
| 5705666 | Process for the preparation of crystalline O-isopropylisourea hydrochloride Disclosed is a process for the preparation of crystalline O-isopropylisourea hydrochloride, wherein cyanamide, chloroformamidinium chloride and isopropanol are reacted, an aprotic solvent preferably selected from the group consisting of ketones, ethers, e... | 01/06/1998 |
| 5703228 | Process for the purification of carbohydrate derivatives with surface-active properties A process is described for the purification of carbohydrate derivatives with surface-active properties in which an extraction process is used to liberate the solid or liquid starting material from undesired lipophilic by-products by the use of compressed ... | 12/30/1997 |
| 5648490 | Process for the preparation of 5-formylaminopyrimidines Disclosed is a process for the preparation of 5-formylaminopyrimidines of the general formula: ##STR1## in which R1, R2 and R3 are the same or different and signify H, OH, SH, NH2, alkylamino, halogen, O-al... | 07/15/1997 |
| 5626756 | Process for fractionating and refining natural lipid substances In order to fractionate or/and refine natural lipid materials by extraction with compressed gases, the natural materials are used in a liquid form and they are extracted with a liquid mixture of 50 to 90% by weight propane and 10 to 50% by weight carbon d... | 05/06/1997 |
| 5616352 | Process for the production of fat- and cholesterol-reduced powered products based on eggs which are characterized by a high phospholipid content The present invention provides a process for the production of fat- and cholesterol-reduced powdered products based on eggs with a high content of phospholipids by extraction with compressed gases, wherein the powdered starting material is extracted with ... | 04/01/1997 |
| 5616359 | Process for the production of egg-based products in a powder form with a reduced fat and cholesterol content A process is described for the production of egg-based products in powder form with a reduced fat and cholesterol content in which the starting material in powder form is extracted with liquid propane at a pressure of ࣘ200 bar and at a temperature of à£... | 04/01/1997 |
| 5591859 | Process for the production of 2-cyanoiminothiazolidine A process for the production of 2-cyanoiminothiazolidine by reaction of 2-aminoethanethiol (cysteamine) with a dialkyl-N-cyanoimidocarbonate.... | 01/07/1997 |
| 5510134 | Process for the production of highly concentrated fruit aromas from condensed fruit vapors The present invention provides a process for the production of highly concentrated fruit aromas from condensed fruit vapours, wherein a) the fruit aromas in the fruit vapours are concentrated to a content of 0.05 to 1% by weight according to known methods, b) ... | 04/23/1996 |
| 5504061 | Drilling fluid composition and process for the filtrate reduction of drilling fluid compositions containing mixed metal hydroxides In order to reduce the filtrate of aqueous drilling fluid compositions based on clay minerals containing mixed metal hydroxides, a polysaccharide that is partially etherified with hydroxyethyl and/or hydroxypropyl groups is used as the filtrate-reducing a... | 04/02/1996 |
| 5466842 | Process for the isolation of lipid fractions from EGG products in powder form A process for the isolation of lipid fractions from egg products in powder form with a content of phospholipids is described in which the egg product is extracted a) with liquid propane at a pressure of ࣘ200 bar and a temperature of ࣘ70° C. and b) an... | 11/14/1995 |
| 5463055 | Process for the production of 2-ethoxy-4,6-dihydroxypyrimidine or its alkali salts A process is described for the production of 2-ethoxy-4,6-dihydroxypyrimidine or its alkali salt which is an important intermediate in the field of pharmaceuticals and agrochemicals. This compound can be produced using the process according to the inventi... | 10/31/1995 |
| 5433949 | Process for the production of natural antioxidants In order to produce natural antioxidants by extraction of spices selected from the group of rosemary, thyme, sage and origano using compressed carbon dioxide and oreganic solvents a) these spices are de-aromatized by extraction with carbon dioxide at a pr... | 07/18/1995 |
| 5405633 | Process for the extraction of fats and oils A process for the extraction of fats and oils from natural substances using liquid propane as the solvent is described in which the extraction is carried out at a pressure of 10 to 30 bar and a temperature of 10° to 55° C. and the separation of the extr... | 04/11/1995 |
| 5376160 | Agent for the treatment of metal melts The invention concerns an agent for treating metal melts in the form of a cored wire comprising a metallic sheath of steel or iron and a filling which contains a compound that splits off gas at the temperature of the metal melt and is based on an organic ... | 12/27/1994 |
