Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7442360 | Hydrogen peroxide production in microchannel reactors The present invention includes methods and apparatuses that utilize microchannel technology and, more specifically in exemplary form, producing hydrogen peroxide using microchannel technology. An exemplary process for producing hydrogen peroxide comprises flowing fe... | 10/28/2008 |
| 7326337 | System for oxidation of organic bodies present in an aqueous effluent A method for starting up a system for oxidating organic bodies. The system includes a tubular body wherein an aqueous body is injected into the inlet thereof at a pressure P1, the tubular body having a first zone extending the inlet thereof, a second zone int... | 02/05/2008 |
| 7179440 | Process to obtain hydrogen peroxide In this invention, a process to obtain hydrogen peroxide solutions by means of the direct reaction of hydrogen and oxygen in the presence of a solvent and of catalysts constituted from noble or semi-noble metals, or combinations of several of these metals, supported... | 02/20/2007 |
| 6656446 | Synthesis of hydrogen peroxide A method for synthesizing hydrogen peroxide comprises the step of: mixing an analog of a secondary alcohol that is soluble with carbon dioxide with a free radical initiator and oxygen in carbon dioxide to generate hydrogen peroxide. Another method of synt... | 12/02/2003 |
| 6375922 | Process for producing hydrogen peroxide The invented process produces hydrogen peroxide by reacting a primary or secondary alcohol with oxygen in the presence of an imide compound of the following formula (1): ##STR1## wherein each of R1 and R2 is, identical to or differen... | 04/23/2002 |
| 5968472 | Production process of hydrogen peroxide by oxidation of secondary alcohols with molecular oxygen in liquid phase Improved procedure for the production of hydrogen peroxide by oxidation with molecular oxygen of secondary alcohols admixed with primary alcohols and/or ethers.... | 10/19/1999 |
| 5376353 | Method for the production of H2 O2 using Fullerenes This invention is a process for the production of H2 O2 using fullerene. The process involves the hydrogenation of the fullerenes and the reaction of the hydrogenated fullerenes with O2 to produce H2 O2. | 12/27/1994 |
| 5268160 | Purification of hydrogen peroxide A process is provided whereby hydrogen peroxide containing various organic impurities is purified by contact with an organic nonionic hydrophobic polymeric adsorbent, preferably derived from polymerized styrene.... | 12/07/1993 |
| 5254326 | Production of hydrogen peroxide Hydrogen peroxide is produced by liquid phase molecular oxidation of methyl benzyl alcohol in an oxidation zone, product hydrogen peroxide being recovered as vapor from the oxidation zone.... | 10/19/1993 |
| 5214168 | Integrated process for epoxide production Epoxides are produced by an integrated process involving air oxidation of an aryl-substituted secondary alcohol, epoxidation of an olefin by the secondary alcohol oxidation product in the presence of a titanium silicalite catalyst, and generation of the s... | 05/25/1993 |
| 5194067 | Recovery of hydrogen peroxide A process is provided whereby the hydrogen peroxide-containing oxidate from methyl benzyl alcohol oxidation is extracted with water and with ethyl benzene extractive solvent and an aqueous hydrogen peroxide phase is separated from an ethyl benzene solvent... | 03/16/1993 |
| 5041680 | Production of hydrogen peroxide Hydrogen peroxide and organic active oxygen-containing compounds in an organic stream, such as that from a methyl benzyl alcohol oxidate after hydrogen peroxide separation, are selectively decomposed by non-catalytic thermal treatment at 150°-180° C. fo... | 08/20/1991 |
| 5039508 | Production of hydrogen peroxide Hydrogen peroxide is produced by liquid phase molecular oxygen oxidation of methyl benzyl alcohol, the reaction being carried out such that the oxygen absorption rate is 90% or more of the maximum at the reaction conditions and the exit gas oxygen partial... | 08/13/1991 |
| 4994625 | Production of hydrogen peroxide Hydrogen peroxide and organic active oxygen-containing compounds in an organic stream, such as that from a methyl benzyl alcohol oxidate after hydrogen peroxide separation, are selectively decomposed by contact with an alumina catalyst, the organic active... | 02/19/1991 |
| 4975266 | Production of hydrogen peroxide Hydrogen peroxide is produced by liquid phase molecular oxygen oxidation of methyl benzyl alcohol. Inhibiting impurities are removed prior to oxidation.... | 12/04/1990 |
| 4897085 | Recovery of hydrogen peroxide A process is provided whereby the hydrogen peroxide-containing oxidate from methyl benzyl alcohol oxidation is contacted with ethyl benzene extractive solvent and a hydrogen peroxide phase is separated from a solvent phase which also contains methyl benzy... | 01/30/1990 |
| 4897252 | Production of hydrogen peroxide Hydrogen peroxide is produced by liquid phase molecular oxygen oxidation of methyl benzyl alcohol, water concentration in the reaction mixture being maintained below 4% by weight, more preferably below 2% by weight, and most preferably below 1% by weight.... | 01/30/1990 |
| 4589488 | Method for recovery of mineral resources A method for the recovery of mineral resources, such as metallic minerals, petroleum, etc., from solid materials, such as subsurface earth formations, including; partially burning a hydrogen-containing fuel in the presence of an oxidizing agent under cond... | 05/20/1986 |
| 4540052 | Generation of microorganism control composition and use thereof In accordance with the present invention, microorganisms are controlled in a body of fluid, particularly an aqueous fluid containing such microorganisms, by burning a hydrogen-containing fuel in the presence of an oxidizing agent under conditions sufficie... | 09/10/1985 |
| 4303632 | Preparation of hydrogen peroxide Process comprising contacting and reacting a diarylmethanol having 13 to 25 carbon atoms and of the formula RCHOHR' wherein each of R and R' is aryl, the same or different, in the liquid state, at a temperature of about 130°-260° C., with gaseous oxygen... | 12/01/1981 |
| 4302435 | Hydrogenation of a diarylketone to a diarylmethanol Process comprising contacting and reacting a diarylketone of the formula RCOR', wherein each of R and R' is aryl, the same or different, and hydrogen over at least a catalytic amount of lead-poisoned palladium catalyst, for example, Lindlar catalyst, at a... | 11/24/1981 |
| 4131646 | Preparation of hydrogen peroxide from dihydroanthracene hydroperoxides In a process for the manufacture of hydrogen peroxide wherein a compound containing the anthracene nucleus is hydrogenated to the corresponding 9,10-dihydroanthracene and the resulting 9,10-dihydroanthracene is oxidized to the corresponding 9-(or 10-) hyd... | 12/26/1978 |