Patents Represented by Attorney G. W. Allen
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Patent number: 5534284Abstract: Nondigestible fat compositions useful as replacements for triglyceride fats or oils in foods are disclosed. These compositions have relatively flat solid Fat Content (SFC) profile slopes between typical room temperature and body temperature. The nondigestible fat compositions comprise a liquid nondigestible oil and nondigestible solid polyol polyester particles dispersed in the oil in an amount sufficient to control passive oil loss. The solid polyol polyester particles of the composition herein comprise from about 10% to 50% polyol polyester polymer and from 50% to about 90% polyol polyester monomer. The polyol polyester material which forms these solid particles must contain a relatively high proportion of long chain saturated fatty acid ester groups. Edible fat-containing products comprising these nondigestible fats can be less waxy tasting due to the lower level of solids required for passive oil loss control.Type: GrantFiled: September 7, 1994Date of Patent: July 9, 1996Inventors: Patrick J. Corrigan, John K. Howie
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Patent number: 5490995Abstract: Solid nondigestible polyol polyesters wherein the ester groups contain (1) fatty acid radicals having at least one hydroxyl group that is esterified with another fatty acid or other organic radical, and (2) at least about 15% long chain (C.sub.20 or higher) saturated fatty acid radicals. The molar ratio of (1):(2) is from about 0.1:7.9 to about 3:5. These solid nondigestible polyol polyesters are very efficient passive oil loss control agents for liquid nondigestible oils. Edible fat-containing products including nondigestible fats containing these solid polyol polyesters can be less waxy tasting due to the lower level of solids required for passive oil loss control.Type: GrantFiled: October 30, 1992Date of Patent: February 13, 1996Assignee: The Procter & Gamble CompanyInventor: Patrick J. Corrigan
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Patent number: 5480667Abstract: Nondigestible fat compositions useful as a replacement for triglyceride fats or oils in foods are disclosed. These compositions have relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures. The nondigestible fat compositions comprise a liquid nondigestible oil and nondigestible particles of solid polyol polyester material dispersed in the oil in an amount sufficient to control passive oil loss. The ester groups of the solid polyol polyester material comprise (i) at least about 15% ester groups formed from C.sub.20 -C.sub.26 long chain saturated fatty acid radicals, and (ii) ester groups formed from fatty or other organic acid radicals which are dissimilar said long chain saturated fatty acid radicals. The molar ratio of said dissimilar acid radicals to said long chain saturated fatty acid radicals ranges from about 0.1:7.9 to about 3:5. Moreover, the dissimilar acid radicals cannot consist solely of C.sub.2 -C.sub.12 short chain saturated fatty acid radicals, C.sub.Type: GrantFiled: October 11, 1994Date of Patent: January 2, 1996Inventors: Patrick J. Corrigan, John K. Howie, Peter Y. T. Lin
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Patent number: 5468414Abstract: Included are liquid detergent compositions containing alphahydroxyacid builder, anionic and/or nonionic surfactant, proteolytic enzyme, second enzyme, and a mixture of certain vicinal polyols and boric acid or its derivative. The equilibrium constants for the boric/polyol reaction are K.sub.1 between about 0.1 and 400 l/mole and K.sub.2 between 0 and about 1000 l.sup.2 /mole.sup.2.Type: GrantFiled: December 21, 1994Date of Patent: November 21, 1995Inventors: Rajan K. Panandiker, Christiaan A. J. Thoen, Pierre M. A. Lenoir
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Patent number: 5466476Abstract: This invention relates to a process for making a pastry dough, and in particular for making a pie crust dough. The process involves making two phases, a dough like mixture of flour, water, salt and oil, and a shortening, starch and polyol phase. These phases are laminated to make a heterogeneous pastry dough which has a flaky tender texture when baked. This dough composition is made in manner which is largely independent of processing temperatures and mix times. The dough is characterized by having multiple, discontinuous layers which are interrupted by regions of gluten and the starch/fat/polyol phase.Type: GrantFiled: September 3, 1991Date of Patent: November 14, 1995Assignee: The Procter & Gamble CompanyInventors: Gilbert Finkel, Katherine L. Moore
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Patent number: 5451416Abstract: Nondigestible fat compositions having relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures are disclosed. These nondigestible fat comprise a liquid nondigestible oil and relatively small nondigestible particles dispersed in the oil to control passive oil loss. These nondigestible particles consist essentially of a cocrystallized blend of a nondigestible solid polyol fatty acid polyester hardstock and a crystal modifier capable of inducing this hardstock to form these relatively small particles. Edible fat-containing products comprising these nondigestible fat can be less waxy tasting due to the lower level of solids required for passive oil loss control.Type: GrantFiled: August 10, 1994Date of Patent: September 19, 1995Inventors: Robert W. Johnston, Peter Y. T. Lin, Michael L. Mead
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Patent number: 5422131Abstract: Nondigestible fats having relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures are disclosed. These nondigestible fat contain a liquid nondigestible oil and relatively small nondigestible particles dispersed in the oil to control passive oil loss. Edible fat-containing products containing these nondigestible fats can be less waxy tasting due to the lower level of solids required for passive oil loss control.Type: GrantFiled: October 30, 1992Date of Patent: June 6, 1995Assignee: The Procter & Gamble CompanyInventors: Joseph J. Elsen, Jeffrey J. Kester, Peter Y. T. Lin, Thomas J. Wehmeier
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Patent number: 5419925Abstract: Reduced calorie fat compositions which contain combinations of substantially nonabsorbable, substantially nondigestible polyol polyesters and certain reduced calorie triglycerides that function as anti-anal leakage agents and provide textural/taste benefits are disclosed. These reduced calorie fat compositions are useful in a variety of food applications, including frying oils for salted snacks, chocolate-flavored candy bars and cooking/salad oils.Type: GrantFiled: April 11, 1994Date of Patent: May 30, 1995Assignee: The Procter & Gamble CompanyInventors: Paul Seiden, Corey J. Kenneally, Thomas J. Wehmeier, Jeffrey J. Kester, Mary M. Fox, Raymond L. Niehoff
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Patent number: 5318790Abstract: Polyol polyesters are purified by a process comprising bleaching with a specific silica gel and/or heat treatment and removal of volatile products by steam deodorization. Any steam deodorization is at reduced temperatures or in admixture with triglycerides to minimize thermal degradation of the polyol polyesters.Type: GrantFiled: April 22, 1992Date of Patent: June 7, 1994Assignee: The Procter & Gamble CompanyInventors: Robert Houston, Robert J. Sarama, Paul Seiden, Keith D. Adams, Gregory M. McCabe
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Patent number: 5288512Abstract: A reduced calorie fat comprising at least about 15% by weight triglycerides selected from the group consisting of MML, MLM, LLM, and LML triglycerides, and mixtures thereof; wherein M=fatty acids selected from the group consisting of C.sub.6 to C.sub.10 saturated fatty acids, and mixtures thereof, and L=fatty acids selected from the group consisting Of C.sub.17 to C.sub.26 saturated fatty acids, and mixtures thereof is disclosed. The fat also has the following fatty acid composition: (a) from about 15% to about 70% C.sub.6 to C.sub.10 saturated fatty acids; (b) from about 10% to about 70% C.sub.17 to C.sub.26 saturated fatty acids; (c) not more than about 10% fatty acids selected from the group consisting of C.sub.12:0 and C.sub.14:0, and mixtures thereof; (d) not more than about 20% fatty acids selected from the group consisting of C.sub.18:1, C.sub.18:2, C.sub.18:3, and mixtures thereof; and (e) not more than 4% C.sub.18:2 fatty acids.Type: GrantFiled: December 4, 1992Date of Patent: February 22, 1994Assignee: The Procter & Gamble CompanyInventor: Paul Seiden
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Patent number: 5013846Abstract: Disclosed is a high yield process for preparing substituted imidazoline fabric conditioning compounds. In this process, a fatty acylating agent, e.g., fatty acid, is reacted with a specific polyamine, and the product of this reaction is reacted with an esterifying agent, both reactions being conducted under specifically-defined conditions. Aqueous dispersions containing these substituted imidazoline compounds possess desirable storage stability, viscosity, and fabric conditioning properties.Type: GrantFiled: December 21, 1988Date of Patent: May 7, 1991Assignee: The Procter & Gamble CompanyInventor: Darlene R. Walley
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Patent number: 4394300Abstract: A modified zeolite composition useful for the conversion of aromatic compounds to dialkylbenzene compounds rich in the 1,4-dialkylbenzene isomer. The reaction is carried out in the presence of zeolite catalyst having a silica to alumina mole ratio of at least 12 and a constraint index of about 1-12, said catalyst having been modified prior to use by treatment with compounds of germanium, tin and/or lead, and optionally phosphorus, the deposit a minor proportion of such elements on the zeolite.Type: GrantFiled: November 14, 1980Date of Patent: July 19, 1983Assignee: Mobil Oil CorporationInventors: Chin C. Chu, Warren W. Kaeding
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Patent number: 4387259Abstract: Aromatic hydrocarbons are selectively alkylated using an alkylating mixture containing both ethylene and propylene. By employing a zeolite ZSM-12 based alkylation catalyst, essentially only the propylene from the olefin-containing alkylation mixture will react with the aromatic hydrocarbon to thereby form both an alkylaromatic product enriched in propylated alkylaromatic and a propylene-free residual olefin-containing mixture enriched in the unreacted ethylene.Type: GrantFiled: July 16, 1981Date of Patent: June 7, 1983Assignee: Mobil Oil CorporationInventor: George C. Barile
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Patent number: 4365104Abstract: A process is provided for modifying ZSM-5 type zeolite catalysts with sulfur-based treating agents in order to enhance the para-selective properties of such catalysts for the conversion of aromatic materials to dialkyl-substituted benzene compounds. Sulfur-based treating agents include hydrogen sulfide and sulfur dioxide. Catalyst compositions so treated can be used in alkylation, transalkylation or disproportionation processes to provide product mixtures having exceptionally high concentrations of the para-dialkylbenzene isomer.Type: GrantFiled: June 26, 1981Date of Patent: December 21, 1982Assignee: Mobil Oil CorporationInventor: Warren W. Kaeding
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Patent number: 4361713Abstract: A process is provided for modifying ZSM-5 type zeolite catalysts with halogen-based treating agents in order to enhance the para-selective properties of such catalysts for the conversion of aromatic materials to dialkyl-substituted benzene compounds. Halogen-based treating agents include HCl, HBr, Cl.sub.2, Br.sub.2, CCl.sub.4, GeCl.sub.4 and mixtures thereof. Catalyst compositions so treated can be used in alkylation, transalkylation or disproportionation processes to provide product mixtures having exceptionally high concentrations of the para-dialkylbenzene isomer.Type: GrantFiled: June 26, 1981Date of Patent: November 30, 1982Assignee: Mobil Oil CorporationInventor: Warren W. Kaeding
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Patent number: 4357233Abstract: A new porous zeolite, a method of making same and the use thereof in catalytic conversion of organic compounds. The new product has a composition, expressed in terms of moles of anhydrous oxides per 100 moles of silica as follows:(0-2.5)M.sub.2/n O:(0- 2.5)Al.sub.2 O.sub.3 :(100)SiO.sub.2wherein M is at least one cation having a valence n and wherein the zeolite is characterized by the distinctive X-ray powder diffraction pattern as shown in Table 1 herein. The new zeolite is prepared from a reaction mixture comprising a source of silica, a source of organic compounds of Group VB, alkali metal cations, water and with or without a source of alumina.Type: GrantFiled: April 16, 1981Date of Patent: November 2, 1982Assignee: Mobil Oil CorporationInventors: Francis G. Dwyer, Edwin E. Jenkins
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Patent number: 4357264Abstract: A zeolite catalyst composition suitable for para-selective conversion of substituted aromatic compounds, e.g., to dialkylbenzene compounds rich in the 1,4-dialkylbenzene isomer. Such a composition comprises a zeolite catalyst having a silica to alumina mole ratio of at least 12 and a constraint index of about 1-12, and a minor amount, e.g., at least 0.25 weight percent of one or more of the alkaline-earth metals (Ca, Sr, Ba), and optionally phosphorus.Type: GrantFiled: April 24, 1981Date of Patent: November 2, 1982Assignee: Mobil Oil CorporationInventor: Chin-Chiun Chu
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Patent number: 4356338Abstract: There is disclosed a method for decreasing catalyst coking and extending the usable catalyst life by pre-treatment of the catalyst with steam and/or a phosphorus-containing compound. Catalysts benefiting from such pre-treatment comprise crystalline zeolites characterized by a silica to alumina mole ratio of at least 12 and a constraint index, as herein defined, within the approximate range of 1 to 12.Type: GrantFiled: October 8, 1980Date of Patent: October 26, 1982Assignee: Mobil Oil CorporationInventor: Lewis B. Young
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Patent number: 4349461Abstract: A modified zeolite catalyst useful for the conversion of aromatic compounds to dialkylbenzene compounds rich in the 1,4-dialkylbenzene isomer. The reaction is carried out in the presence of a zeolite catalyst having a silica to alumina mole ratio of at least 12 and a constraint index of about 1-12, said catalyst having been modified by treatment with compounds of manganese and/or rhenium, and optionally phosphorus, to deposit a minor proportion of such elements on the zeolite.Type: GrantFiled: November 14, 1980Date of Patent: September 14, 1982Assignee: Mobil Oil CorporationInventors: Chin-Chiun Chu, Warren W. Kaeding
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Patent number: 4342674Abstract: This invention provides a two-component coating composition wherein:Component A contains a polyglycidyl ether of a bisphenol having an epoxy equivalent weight between about 170 and about 200 diluted with between about 10 weight percent and about 20 weight percent of butyl glycidyl ether; an organic thixotropic agent; a liquid polyglycidyl ether of a bisphenol having an epoxy equivalent weight between about 170 and about 210; a coumarone-indene resin having a softening point between about 40.degree. F. and about 60.degree. F.; a urea-formaldehyde resin; leafing aluminum paste; and 2-nitropropane; andComponent B contains a polyamide having a base number between about 300 and about 360; N-oleyl-1,3-propylenediamine oleate; a coumarone-indene resin having a softening point between about 40.degree. F. and about 60.degree. F.; microcrystalline silica; and 2,4,6-tris-(dimethylaminomethyl) phenol.Type: GrantFiled: April 22, 1981Date of Patent: August 3, 1982Assignee: Mobil Oil CorporationInventor: Roger E. Morgan