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 |
| 4507398 | Metal passivation additive A process for passivating metals in a cracking operation comprising treating the cracking catalyst with antimony tris(hydroxyhydrocarbylthiolate).... | 03/26/1985 |
| 4483765 | Oil-dispersible antimony oxide sol dispersed as an oil in water emulsion into a cracking feed It is now known that molecular sieve cracking catalysts used in fluid catalytic cracking units which have been contaminated with such metals as vanadium and nickel can be restored by contacting such contaminated catalysts with antimony-containing compound... | 11/20/1984 |
| 4476238 | Separation of tars from carbonylation reaction mixtures Tarry residues often are formed in carbonylation reactions, such as those in which esters or ethers are carbonylated to produce ethylidene diacetate or carboxylic acid anhydrides, such as acetic anhydride. Such residues contain Group VIII noble metal cata... | 10/09/1984 |
| 4476237 | Separation of tars from carbonylation reaction mixtures Tarry residues often are formed in carbonylation reactions, such as those in which esters or ethers are carbonylated to produce ethylidene diacetate or carboxylic acid anhydrides, such as acetic anhydride. Such residues contain Group VIII noble metal cata... | 10/09/1984 |
| 4459366 | Passivating metals on cracking catalysts A cracking catalyst used to crack oil to produce gasoline or higher-boiling hydrocarbon fuel is contacted with both (A) antimony or a compound thereof such as antimony tris(O,O-dipropyl phosphorodithioate) and (B) a modifying composition consisting essent... | 07/10/1984 |
| 4459365 | Method of recovering a catalytic metal A method of recovering a catalytic cobalt and/or manganese from a distillation residue in a process for preparing an aromatic carboxylic acid comprising a liquid-phase oxidation of the aromatic hydrocarbon having aliphatic substituent(s) or its oxidized d... | 07/10/1984 |
| 4444987 | Method of removal of COS from propylene In a method of removing carbonyl sulfide from propylene by hydrolysis over a catalyst comprising platinum sulfide on alumina, the improvement comprising regenerating the catalyst by contacting the catalyst with a solvent for polypropylene under conditions... | 04/24/1984 |
| 4387056 | Process for separating zero-valent nickel species from divalent nickel species Separating active nickel hydrocyanation catalyst from deactivated catalyst by contact with selected solvents.... | 06/07/1983 |
| 4359402 | Monoolefin catalysts and method for the preparation thereof The invention herein is directed toward a method for forming a coating on the surface of a catalyst and includes the steps of dissolving a membrane forming compound in a hdyrocarbon solvent, adding the catalyst to the solvent and agitating to form a mixtu... | 11/16/1982 |
| 4353810 | Minimizing iron in recovered oxidation catalyst material in DMT process Disclosed is an improvement in a method for the recovery for recycle to the cooxidation-coesterification process for the production of dimethyl terephthalate from p-xylene, air and methanol of oxidation catalyst by aqueous extraction of a distillation res... | 10/12/1982 |
| 4350668 | Recovery of cobalt component from 3-pentenoic ester synthesis In a process for producing a 3-pentenoic ester which comprises reacting butadiene, carbon monoxide and an alcohol in the presence of a solvent and a catalyst selected from cobalt carbonyl or cobalt carbonyl complex, the improvement which comprises distill... | 09/21/1982 |
| 4337144 | Aluminum passivation process A passivation process for decreasing the poisonous effects from contamination by metals that can occur during the catalytic conversion of hydrocarbon feedstocks containing such metals is disclosed. The process employs compositions of organic or aqueous me... | 06/29/1982 |
| 4308414 | Oligomerizing alpha-olefins with a heterogeneous catalyst An alpha-olefin is oligomerized in the presence of a three-component catalyst comprising a particulate solid adsorbent having boron trifluoride and water adsorbed on the solid adsorbent. For example, 1-decene is oligomerized to a product predominating in ... | 12/29/1981 |
| 4306086 | Hydroformylation catalyst system and processes This invention relates to a catalyst system for the hydroformylation of propene consisting essentially of a catalytic complex of rhodium, carbon monoxide, and a triarylphosphine, and a cobalt compound; to the process for stabilizing and/or regenerating a ... | 12/15/1981 |
| 4216083 | Process for complete or selective removal of salts from aqueous solution A process by which salts are removed or recovered from an aqueous solution by means of a polyether, by contacting the aqueous solution with active carbon impregnated with a cyclic or linear polyether, and then eluting ether and salt successively from the ... | 08/05/1980 |
| 4207204 | Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate) A hydrocarbon cracking catalyst is treated with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate) to passivate thereon contaminating metals, e.g., vanadium, iron and/or nickel. Used or unused catalyst can be treated.... | 06/10/1980 |
| 4192770 | Cracking catalyst restoration with boron compounds A process for restoring selectivity of cracking catalysts which are contaminated with metals during cracking operations which comprises contacting the catalyst with at least one boron compound for a time sufficient to restore selectivity of the catalyst.... | 03/11/1980 |
| 4186106 | Process for improving the activity of used supported silver catalysts The activity of supported silver catalysts, which have been used for the direct oxidation of ethylene to ethylene oxide with molecular oxygen or air and to which from 1 to 1,000 parts, per 1 million parts of catalyst, of cesium and/or rubidium have been a... | 01/29/1980 |
| 4178267 | Passivating metals on cracking catalysts Metals such as nickel, vanadium and iron contaminating a cracking catalyst are passivated by contacting the cracking catalyst under elevated temperature conditions with antimony selenide, antimony sulfide, antimony sulfate, bismuth selenide, bismuth sulfi... | 12/11/1979 |
| 4152249 | Process for purifying hydrocarbons by adsorption A hydrocarbon cut is purified by contact with a solid adsorption resin consisting of a porous polycondensate or cross-linked copolymer comprising pyridyl or hydroxy groups and having pores essentially in the range of 6 to 300 Angstroms.... | 05/01/1979 |
| 4144189 | Process for regenerating spent cracking catalyst A process for regenerating spent cracking catalyst, especially spent fluid cracking catalyst, is provided, which includes subjecting a mixture of spent cracking catalyst particles and hydrogen to wave energy in the microwave range.... | 03/13/1979 |
| 4139572 | 1-Alkyl-4-isopropylbenzene desorbents for para-xylene Para-xylene is selectively adsorbed from a C8 aromatic hydrocarbon feed by a crystalline selective adsorbent, and then the para-xylene is subsequently desorbed by contacting the resulting adsorbent with a 1-(lower alkyl)-4-isopropylbenzene deso... | 02/13/1979 |
| 4137154 | Process for the removal of nitrogen compounds from various organic media Nitrogen compounds are removed from liquid hydrocarbons such as oils of lubricating viscosity by contacting the hydrocarbons with a solid sorbent, having anhydrous acid gas adsorbed therein. The solid sorbent, which may be amorphous, e.g. silica-alumina, ... | 01/30/1979 |
| 4122035 | Process for reclaiming synthetic magnesium silicate or aluminum silicate adsorbents employed in the purification of polyether polyols A process for recovering a catalyst adsorbent from a polyol-adsorbent residue by treatment of the polyol-adsorbent residue with organic solvents. This adsorbent can then be recycled for use in the further removal of alkaline catalysts from polyether polyo... | 10/24/1978 |
| 4096197 | Process for regenerating fluorosulfuric acid catalyst An improved process for regenerating an alkylation catalyst comprising fluorosulfuric acid, said catalyst being at least partially deactivated, which comprises the method of: (1) removing a portion of the fluorosulfuric acid from said catalyst by contacti... | 06/20/1978 |
| 4086184 | Reactivation of deactivated hydrocarbon conversion catalyst by ultrasonic insonation Catalysts used in hydrocarbon conversion operations are subject to "permanent" deactivation after successive use and regeneration. These permanently deactivated catalysts can be reactivated by immersing them in a liquid medium and subjecting the liquid me... | 04/25/1978 |
| 4062801 | Catalyst regeneration method Solid catalysts including solid phosphoric acid catalysts are regenerated in-situ in a multi-step method. A sequence which includes depressurization, soaking in an aromatic hydrocarbon-containing liquid at a high temperature and pressure, depressurization... | 12/13/1977 |
| 4058575 | Catalyst pretreatment with hydrocarbon feedstock Partially deactivated hydrocarbon conversion catalysts comprising (a) one or more Lewis acids of the formula MXn where M is a metal selected from Group III-A, IV-B, V or VI-B elements of the Periodic Table, X is a halogen, n is the ratio of hal... | 11/15/1977 |
| 4049740 | Method for activation of aluminum chloride complex alkylation catalyst A method for activation of an aluminum chloride complex used as a catalyst in the nuclear alkylation of an aromatic compound with an alkyl halide or an olefin which comprises washing a part of or all of the aluminum chloride complex with a paraffinic hydr... | 09/20/1977 |
| 4048094 | Reactivation of hydrotreating catalyst by operating at a temperature in excess of normal operating temperature A method for reactivating the catalyst used in the mild hydrotreating of petroleum crude scale wax comprises contacting the catalyst with the feedstream at a temperature in excess of the normal operating temperature for the particular feedstream for a tim... | 09/13/1977 |
| 4048093 | Processes for regenerating dispersions of ligand-stabilized, palladium(II) halide complexes used in carbonylation catalysts This invention concerns processes for the regeneration of carbonylation catalysts consisting of dispersions of ligand-stabilized palladium(II) halide complexes in quaternary ammonium, phosphonium and arsonium salts of trihalostannate(II) and trihalogerman... | 09/13/1977 |
| 4042530 | Oxychlorination sources for regenerating dispersions of ligand-stabilized, palladium (II) halide complexes used as carbonylation catalysts This invention concerns process for the regeneration of carbonylation catalysts consisting of dispersions of ligand-stabilized palladium(II) halide complexes in quaternary ammonium, phosphonium and arsonium salts of trihalostannate(II) and trihalogermanat... | 08/16/1977 |
| 4013584 | Processes for regenerating dispersions of ligand-stabilized, palladium and platinum (II) halide complexes used in carbonylation and hydroformylation catalysis This invention concerns chlorinating processes for the regeneration of carbonylation and hydroformylation catalysts consisting of dispersions of ligand-stabilized palladium(II) and platinum(II) halide complexes in quaternary ammonium, phosphonium and arso... | 03/22/1977 |
| 3977963 | Method of negating the effects of metals poisoning on cracking catalysts A method of negating the effects of metals poisoning on a cracking catalyst which comprises contacting the catalyst containing metal contaminants with a bismuth or manganese compound.... | 08/31/1976 |
| 3969091 | Process for desiccant drier regeneration A desiccant regeneration system is disclosed which employs polymerization diluent as regeneration medium for monomer recycle desiccant driers in ethylene-alpha olefin copolymerizations and utilizes existing diluent purification systems (i.e., systems empl... | 07/13/1976 |
| 3952070 | Process of olefin metathesis There is disclosed an improved process of olefin metathesis which employs catalysts which are tungsten oxides or tungsten sulfides on suitable supports. The improvement is the pretreatment of such catalysts or the regeneration of such catalysts with ethyl... | 04/20/1976 |
| 3936494 | Naphthenohydroxamic acid preparation Naphthenohydroxamic acid is prepared by reaction at 25°C to 30°C, equimolar quantities of A. an ester of naphthenic acid, B. hydroxylamine dissolved in an alcohol/water/alkali metal sulfate slurry wherein the water content of the slurry is insufficient to hy... | 02/03/1976 |
