Bizarre Patents
Crispy Chip Sandwich and Process of Producing a Sandwich Product
A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.
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| Number | Title | Issue Date |
| 7371902 | Methods for purifying p,p-bisphenol-A Methods for purifying a p,p-bisphenol A generally include distilling a feed stream comprising p,p-BPA in a distillation column at a pressure less than or equal to 20 millibars. The distillation column separates the bisphenol feed stream to produce a light fraction, ... | 05/13/2008 |
| 7321069 | Process for preparing bisphenols A process for preparing aromatic bisphenols, wherein the method comprises reacting an aromatic hydroxy compound with an alkylating agent having a functionality of two in the presence of a catalyst system. The catalyst system used for the process is selected from the... | 01/22/2008 |
| 7227046 | Method for making bisphenol A The continuous process for manufacturing bisphenol A according to the invention, by reacting phenol and acetone in the presence of a strong acid catalyst and a co-catalyst, is carried out using as co-catalyst a dithio ether of general formula: | 06/05/2007 |
| 7163582 | System and method of producing Bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage A system and method are provided for producing Bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage. In one embodiment the method comprises reacting Phenol and Acetone in the presence of a catalyst to form a product solution includ... | 01/16/2007 |
| 7132575 | Process for the synthesis of bisphenol A process for the production of a bisphenol comprises reacting a feed comprising a phenol, a ketone and water in the presence of an ion exchange resin catalyst to produce an effluent; determining the para—para bisphenol selectivity of the reaction; and adjusting t... | 11/07/2006 |
| 7112702 | Process for the synthesis of bisphenol A commercial scale continuous process for the production of a bisphenol comprising reacting a phenol and a ketone in the presence of a modified ion exchange resin catalyst, wherein said modified ion exchange resin comprises a crosslinked gellular acid functionalized... | 09/26/2006 |
| 7112703 | Production of bisphenol-A with reduced sulfur content A process for the production of bisphenol-A having low concentration of sulphur is disclosed. The process comprise a) reacting phenol with acetone in the presence of a sulfonic acid ion exchanger to form a product mixture containing water, bisphenol-A/phenol adduct,... | 09/26/2006 |
| 7078573 | Dewatering of circulatory flows in the production of bisphenol A A process for producing bisphenol A is disclosed. The process entails a) reacting phenol with acetone in the presence of an acidic catalyst to form a reaction mixture that includes bisphenol A and water, and b) removing water from the reaction mixture by distillatio... | 07/18/2006 |
| 7067704 | Process for purifying bisphenol-a Bisphenol-A is purified in a process which comprises the following steps: a) cooling a liquid mixture comprising bisphenol-A and water in a bisphenol-A crystallizer to form bisphenol-A crystals in a liquid phase; b) separating the bisphenol-A crystals from the liqui... | 06/27/2006 |
| 7049475 | Organic compound decomposing method Ascorbic acid and/or ascorbic acid salt is made to act together with oxygen on an organic compound. Alternatively, light radiation is applied during chemical action with oxygen so as to improve a composition efficiency of an organic compound and obtain a preferable ... | 05/23/2006 |
| 7015365 | Methods for preparing cycloalkylidene bisphenols A process for forming a cycloalkylidene bisphenol comprises: reacting a cycloalkanone compound of formula: where [A] is a substituted or an unsubstituted aromatic group, R1–R4 independently repre... | 03/21/2006 |
| 6995294 | Method for producing bisphenol catalysts and bisphenols This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain poly-sulfur mercaptan promoters, and using these catalysts in the production of bisphenol-A and... | 02/07/2006 |
| 6992228 | Method for producing bisphenol catalysts and bisphenols This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain poly-sulfur mercaptan promoters, and using these catalysts in the production of bisphenol-A and... | 01/31/2006 |
| 6939994 | Process for the production of bisphenol-A Bisphenol-A (BPA) is efficiently produced from phenol and acetone via countercurrent and multistage contact with a solid acid catalyst in the presence of an agent that enhances the removal of water of reaction from the reaction zone. A preferred contacting device is... | 09/06/2005 |
| 6906226 | Hydroxymethyl-substituted polyfunctional phenols Hydroxymethyl-substituted polyfunctional phenols, expressed by the following structure: General structure (I) (wherein X represents: bivalent group (a) expressed by the following structure: General ... | 06/14/2005 |
| 6906227 | Bisphenol phenol adducts The application relates to a process for producing high-purity bis(4-hydroxyaryl)alkanes from adducts of bis(4-hydroxyaryl)alkanes and aromatic hydroxy compounds, which are obtained by acid-catalysed reaction of the aromatic hydroxy compounds with ketones. ... | 06/14/2005 |
| 6884894 | Method for producing bisphenol catalysts and bisphenols This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain poly-sulfur mercaptan promoters, and using these catalysts in the production of bisphenol-A and... | 04/26/2005 |
| 6872860 | Method for producing bisphenol catalysts and bisphenols This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain poly-sulfur mercaptan promoters, and using these catalysts in the production of bisphenol-A and... | 03/29/2005 |
| 6872859 | Process for the preparation of bisphenols with zeolites The present invention relates to a process for preparing bisphenols which comprises reacting a carbonyl compound containing at least two carbon atoms with an aromatic compound, containing a hydroxyl group and at least one hydrogen atom bound to the aromatic ring, in... | 03/29/2005 |
| 6858759 | Process for manufacture of bisphenols A method for the manufacture of bisphenols comprises introducing a combined feed stream comprising a feed stream and a recycle stream into a reactor system comprising at least one reactor containing a catalytic proportion of an acid catalyst and wherein the combined... | 02/22/2005 |
| 6858758 | Method for producing bisphenols A method for producing a bisphenol is disclosed. The method entails reacting in at least one first reactant selected from a first group consisting of phenol and substituted phenols with at least one second reactant selected from a second group consisting of ketones ... | 02/22/2005 |
| 6825386 | Catalyst for bisphenol compound production and process for producing bisphenol compound with the catalyst Provided are a catalyst of high activity and good heavy substance resistance and alcohol resistance for production of bisphenols, and a method for producing bisphenols with the catalyst. The catalyst is a sulfonic acid-type cation-exchange resin modified with (a) a ... | 11/30/2004 |
| 6784228 | Epoxy resin composition, cured article thereof, novel epoxy resin, novel phenol compound, and process for preparing the same The present invention relates to an epoxy resin composition a cure article thereof, a novel epoxy resin used therein, a polyhydric phenol compound suited for used as an intermediate thereof, and a process for preparing the same. One of the objects to be achieved by ... | 08/31/2004 |
| 6740684 | Process for producing a strong-acid cation exchange resin A strong-acid cation exchange resin in acid form is contacted with an alkylcarhamoyl alkylthioester in the presence of water for producing a strong-acid cation exchange resin comprising a plurality of acid groups being partially neutralized with a mercaptoalkylamine... | 05/25/2004 |
| 6730816 | High productivity bisphenol-A catalyst A high productivity catalyst for bisphenol-A has been discovered which comprises strongly acidic cation-exchange resin spheres produced from a polystyrene/divinylbenzene (PS/DVB) copolymer sulfonated under conditions to introduce sulfone cross-linking. Surprisingly,... | 05/04/2004 |
| 6710212 | Incremental flow reactor and method for parallel screening A method of producing a chemical reaction is provided. In the practice of one embodiment of the invention, the method includes the steps of providing a reaction vessel and reactants; placing at least one of the reactants in the reaction vessel; and allowing the reac... | 03/23/2004 |
| 6693220 | Method for screening multiple reactants and catalyst systems using incremental flow reactor methodology Method for producing multiple chemical reactions and for rapid screening of chemicals, catalysts, process conditions and the like is disclosed. The method includes the steps of providing an array of reactor vessels and reactants; loading each reactor vess... | 02/17/2004 |
| 6683223 | Fluidised bisphenol dust A process for fluidizing bisphenol dust is disclosed. The process entails adding 0.1 to 10 parts by weight of water per 1 part by weight of bisphenol dust. Also disclosed is a process for preparing a bisphenol wherein the fluidized bisphenol dust accordin... | 01/27/2004 |
| 6646097 | Method for purifying 1,1-bis(4'-hydroxy-3'-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom A method for purifying 1,1-bis(4'-hydroxy-3'-methylphenyl)cyclohexane comprises dissolving said 1,1-bis(4'-hydroxy-3'-methylphenyl)cyclohexane in a first solvent consisting essentially of an alcohol to form a first solution; filtering said first solution;... | 11/11/2003 |
| 6635788 | Process for manufacture of bisphenols A method for the manufacture of bisphenols comprises introducing a combined feed stream comprising a feed stream and a recycle stream into a reactor system comprising at least one reactor containing a catalytic proportion of an acid catalyst and wherein t... | 10/21/2003 |
| 6620939 | Method for producing bisphenol catalysts and bisphenols This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain poly-sulfur mercaptan promoters, and using these catalysts in the production of bisp... | 09/16/2003 |
| 6610889 | Catalytic compositions and methods for asymmetric aldol reactions Methods and compositions are provided for the direct catalytic asymmetric aldol reaction of aldehydes with donor molecules selected from ketones and nitroalkyl compounds. The reactions employ as catalyst a Group 2A or Group 2B metal complex of a ligand of... | 08/26/2003 |
| 6586640 | Decomposition of organic hydroperoxides in the presence of a particulate catalyst containing highly fluorinated polymer having sulfonic acid groups and process for the manufacture of bisphenol A A process for the manufacture of a hydroxy-substituted organic compound comprising decomposing an organic hydroperoxide, preferably a compound of the formula Ar--C(CH3)2 O2 H, wherein Ar is a substituted or unsubstituted m... | 07/01/2003 |
| 6534686 | Method for producing bisphenol catalysts and bisphenols This disclosure relates to a method for producing and using catalysts in the production of bisphenols, and in particular to a method for producing catalysts which contain attached mercaptan promoters, and using these catalysts in the production of bisphen... | 03/18/2003 |
| 6492566 | Process for the preparation of dihydroxydiphenylmethanes The present invention discloses an improved process for the preparation of dihydroxydiphenylmethanes by reacting phenol over a microporous alumino-silicate zeolite catalyst composite material in the presence of a condensing agent and a solvent at a temper... | 12/10/2002 |
| 6486222 | Combination ion exchange resin bed for the synthesis of bisphenol A The invention is a catalytic ion exchange resin bed with low pressure drop, low catalyst breakage and low catalyst deactivation as well as an improved process for the production of bisphenol A employing such a catalytic ion exchange resin bed.... | 11/26/2002 |
| 6486364 | Amine modified catalysts for bisphenol production The acid catalyzed condensation of phenol with acetone in the presence of a thiol promoter to produce bisphenol A is found to occur with greater overall selectivity when the catalyst employed is an amine modified acidic resin catalyst. Amine modified acid... | 11/26/2002 |
| 6486363 | Process for the manufacture of bis(4-hydroxyaryl)alkanes The present invention relates to a process for the manufacture of bis(4-hydroxyaryl)alkanes by heterogeneous acid-catalyzed reaction of aromatic hydroxy compounds with ketones in reactors connected in series, which in the direction of advancing conversion... | 11/26/2002 |
| 6465697 | Catalyst promotor for the manufacture of polyphenols A process for the manufacture of a polyphenol compound such as bisphenol-A by introducing into a reaction zone a phenolic compound reactant, a carbonyl compound reactant, and a catalyst promoter comprising a dithioketal compound, and reacting the ingredie... | 10/15/2002 |
| 6429343 | Process for producing bisphenol a The present invention provides a process for producing bisphenol A which is capable of prolonging the life of an acid-type ion exchange resin partially modified with a sulfur-containing amine compound as catalyst, and increasing the yield of bisphenol A p... | 08/06/2002 |
