Bizarre Patents
A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 5188996 | Redispersion of noble metal on low acidity support A process is described for redispersing agglomerated metal on a catalyst. The catalyst comprises noble metal on a low acidity oxide support, and the process comprises contacting the catalyst with a gas stream containing about 3 to about 6 Torr chlorine an... | 02/23/1993 |
| 5174980 | Synthesis of crystalline ZSM-35 This invention relates to a new form of crystalline material identified as having the structure of ZSM-35, to a new and useful method for synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a c... | 12/29/1992 |
| 5174978 | Synthesis of crystalline ZSM-5-type material This invention relates to a new form of crystalline ZSM-5-type material, to a new and useful method for synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for organic compound, e.g.... | 12/29/1992 |
| 5174977 | Synthesis of crystalline ZSM-5-type material This invention relates to a new form of crystalline material identified as zeolite ZSM-5-type, to a new and useful method for synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for ... | 12/29/1992 |
| 5174888 | Catalytic conversion A process is provided for effecting catalytic conversion of an organic compound-containing feedstock to conversion product which comprises contacting said feedstock under catalytic conversion conditions with a catalyst comprising an active form of an inor... | 12/29/1992 |
| 5174981 | Synthesis of crystalline ZSM-5-type material This invention relates to a new form of crystalline material identified as zeolite ZSM-5-type, to a new and useful method for synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for ... | 12/29/1992 |
| 5173282 | Synthesis of crystalline mordenite-type material This invention relates to a new form of crystalline mordenite-type material, to a new and useful method for synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a catalyst for organic compound, ... | 12/22/1992 |
| 5171912 | Production of C5 + gasoline from butane and propane A process is disclosed that provides a high conversion of n-butane to C5 + gasoline by integrating the medium pore metallosilicate catalyzed process for fresh n-butane conversion to C5 + gasoline with a medium pore metallosilicate ca... | 12/15/1992 |
| 5169614 | Synthesis of crystalline silicoaluminophosphate composition This invention relates to a new crystalline silicoaluminophosphate composition, to a new and useful improvement in synthesizing said crystalline composition and to use of said crystalline composition prepared in accordance herewith as a catalyst component... | 12/08/1992 |
| 5169409 | Polymer modified hydroxyalkylene substituted polyamines as lubricant and fuel additives Reaction products which provide antioxidant properties to lubricants and fuels while serving as effective dispersants and detergents in these mediums. These products, of the reaction of a hydroxyalkylene substituted polyamines and substituted succinic anh... | 12/08/1992 |
| 5156829 | Method for stabilizing synthetic mesoporous crystalline material A method for improving the stability of a composition of matter comprising an inorganic, porous, non-layered crystalline phase exhibiting an X-ray diffraction pattern with at least one peak at a d-spacing greater than about 18 Angstrom Units and having a ... | 10/20/1992 |
| 5151394 | Cracking catalysts A catalyst composition comprises a molecular sieve material and a boron phosphate-containing matrix. The catalyst composition is used in a catalytic cracking process to produce higher octane gasoline.... | 09/29/1992 |
| 5147838 | Temperature programmed synthesis or crystalline porous chalcogenides This invention relates to a new form of crystalline porous chalcogenide, e.g. silicate or like material, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline material prepared in accordance herewith as a... | 09/15/1992 |
| 5147626 | Synthesis of crystalline aluminophosphate composition This invention relates to a new crystalline aluminophosphate composition, to a new and useful improvement in synthesizing said crystalline composition and to use of said crystalline composition prepared in accordance herewith as a catalyst component for o... | 09/15/1992 |
| 5147525 | Synthesis of crystalline metalloaluminophosphate composition This invention relates to a new crystalline metalloaluminophosphate composition, to a new and useful improvement in synthesizing said crystalline composition and to use of said crystalline composition prepared in accordance herewith as a catalyst componen... | 09/15/1992 |
| 5147627 | Synthesis of crystalline silicoaluminophosphate composition This invention relates to a new crystalline silicoaluminophosphate composition, to a new and useful improvement in synthesizing said crystalline composition and to use of said crystalline composition prepared in accordance herewith as a catalyst component... | 09/15/1992 |
| 5145816 | Method for functionalizing synthetic mesoporous crystalline material A method is described for modifying an ultra-large pore crystalline material by contacting with a treatment composition M'X'Y'n wherein M' is an element of Groups IIA, IVA, VA, VIA, VIIA, IB, IIB, IVB, VB or VIB; X' is halide, hydride, alkoxide... | 09/08/1992 |
| 5141728 | Synthesis of crystalline aluminophosphate composition This invention relates to a new crystalline aluminophosphate composition, to a new and useful improvement in synthesizing said crystalline composition and to use of said crystalline composition prepared in accordance herewith as a catalyst component for o... | 08/25/1992 |
| 5126298 | Cracking catalysts comprising clays with different particle sizes, and method of preparing and using the same The present invention is directed to a novel catalyst useful in the cracking of hydrocarbons. The catalyst of the present invention is formed with at least one zeolite, a first clay having a first average particle size and a second clay having a smaller a... | 06/30/1992 |
| 5112589 | Method for synthesizing mesoporous crystalline material using acid A method for synthesizing an ultra-large pore crystalline material which can be used as a sorbent or catalyst component for conversion of organic and inorganic compound is improved through the addition of a strong acid to the reaction mixture.... | 05/12/1992 |
| 5110478 | Catalytic conversion over membrane composed of a pure molecular sieve A process is provided for catalytic conversion of organic compounds in a conversion zone containing a synthetic, non-composited microporous membrane comprising a continuous array of crystalline molecular sieve material.... | 05/05/1992 |
| 5110776 | Cracking catalysts containing phosphate treated zeolites, and method of preparing the same A process for preparing a zeolite containing catalyst which has improved attrition resistance, and causes improved octane with no appreciable change in dry gas and coke make when used during catalytic cracking processes is disclosed. The catalyst is prepa... | 05/05/1992 |
| 5110572 | Synthesis of mesoporous crystalline material using organometallic reactants This invention relates to a method for synthesizing ultra-large pore crystalline material which can be used as a sorbent or catalyst component for conversion of organic and inorganic compounds. A dialkoxyaluminoxytrialkoxysilane is added to the reaction m... | 05/05/1992 |
| 5108725 | Synthesis of mesoporous crystalline material This invention relates to a method for synthesizing a new synthetic composition of ultra-large pore crystalline material which can be used as a sorbent or catalyst component for conversion of organic and inorganic compounds. The crystalline material produ... | 04/28/1992 |
| 5107048 | Process for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted amorphous inorganic oxide Aromatic hydrocarbons are alkylated with relatively long chain alkylating agents, e.g., C8 + olefins, at mole ratio of aromatic to alkylating agent of not greater than about 5 in the presence of, as catalyst, a Lewis acid-promoted amorphous, po... | 04/21/1992 |
| 5105023 | Process for the hydration of olefins cross reference to related applications A process for converting light olefin to alcohol(s), ether(s) or mixtures of alcohol(s) and ether(s) which comprises contacting a feed containing at least one light olefin with water in the vapor and/or liquid phase under olefin hydration conditions in th... | 04/14/1992 |
| 5104515 | Method for purifying synthetic mesoporous crystalline material A method is described for purifying an ultra-large pore crystalline material by contact with an aqueous solution having a hydroxyl concentration sufficient to solubilize an impurity phase but not the crystalline material. The purified crystalline material... | 04/14/1992 |
| 5102643 | Composition of synthetic porous crystalline material, its synthesis This invention relates to a new synthetic composition of ultra-large pore crystalline material, a method for its preparation and use thereof as sorbent and in catalytic conversion of organic compounds. The new crystalline material exhibits unusually large... | 04/07/1992 |
| 5100596 | Synthesis of membrane composed of a pure molecular sieve A method is provided for the preparation of a synthetic, non-composited microporous membrane comprising a continuous array of crystalline molecular sieve material. A non-porous forming surface is contacted, under crystallization conditions, with a chemica... | 03/31/1992 |
| 5098684 | Synthetic mesoporous crystaline material This invention relates to a new synthetic composition of ultra-large pore crystalline material and use thereof as sorbent and in catalytic conversion of organic and inorganic compounds. The new crystalline material exhibits unusually large sorption capaci... | 03/24/1992 |
| 5091073 | Crystalline molecular sieve compositions MCM-37 This invention relates to a novel synthetic crystalline molecular sieve composition, MCM-37, which may contain framework +3 valence element, e.g. aluminum, and +5 valence element, e.g. phosphorus or with an addition +4 valence element, e.g. silicon, and t... | 02/25/1992 |
| 5082984 | Dual function catalyst and isomerization therewith A dual function composite catalyst for isomerizing an isomerization feed containing an aromatic C8 mixture of ethyl benzene and xylene, comprises (a) a crystalline aluminosilicate zeolite having a low acid activity as measured by an alpha value... | 01/21/1992 |
| 5075269 | Production of high viscosity index lubricating oil stock Waxy hydrocarbon oils, e.g., of petroleum origin, are catalytically dewaxed to produce high viscosity index lubricating oil stocks utilizing as catalyst acidic zeolite ZSM-48.... | 12/24/1991 |
| 5073665 | Process for alkylating olefins and isoparaffins in a fixed bed reactor A process for alkylation of isoparaffins and olefins employing a fixed bed of catalyst. The catalyst composition includes an unpromoted synthetic zeolite. The alkylate product contains highly branched paraffins and has an octane suitable for blending into... | 12/17/1991 |
| 5073655 | Method for preparing diarylalkanes Diarylalkanes are prepared by alkylating an aromatic hydrocarbon with an aromatic alkylation agent in the presence of a synthetic porous crystalline material catalyst composition. The aromatic hydrocarbon can be, for example, benzene, toluene, naphthalene... | 12/17/1991 |
| 5072054 | Process for preparing short chain alkyl phenols Short-chain alkyl phenols are prepared by reacting an alkylatable phenolic compound with an alkylating agent having one or more available alkylating aliphatic groups of from one to five carbon atoms. The reaction is carried out under alkylation conditions... | 12/10/1991 |
| 5069794 | Separation of mixture components over membrane composed of a pure molecular sieve A process is provided for separation of components of a gaseous or liquid mixture which comprises contacting the mixture with a synthetic, non-composited microporous membrane comprising a continuous array of crystalline molecular sieve material.... | 12/03/1991 |
| 5063039 | Synthesis of kenyaite-type layered silicate material and its polymeric chalcogenide intercalates An improved, economical and reproducible method for preparing synthetic Kenyaite-type layered crystalline silicate exhibiting high crystallinity and purity, catalytic utility and other valuable properties is provided. The method comprises forming a reacti... | 11/05/1991 |
| 5057296 | Method for synthesizing mesoporous crystalline material This invention relates to an improved method for synthesizing a new synthetic composition of ultra-large pore crystalline material which can be used as a sorbent or catalyst component for conversion of organic and inorganic compounds. The crystalline mate... | 10/15/1991 |
| 5043512 | Alkylaromatic isomerization process A process is provided for converting feedstock alkylaromatic compounds by isomerization over a catalyst comprising MCM-22.... | 08/27/1991 |
