Bizarre Patents
Hands free towel carrying system
A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.
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 |
| 4468265 | Live tool inspection system for spinwelding machinery Disclosed is a method and apparatus for determining the quality of a spinweld bond produced on a single or multiple spindle production spinwelder and to a method and apparatus for alarming and/or ejecting products containing defective welds. The method an... | 08/28/1984 |
| 4362482 | Apparatus for extruding thermoplastic compositions Disclosed is an apparatus for extruding thermoplastic compositions, comprising an extruder; a cooling device positioned downstream of the extruder for cooling the heat plastified thermoplastic resinous composition exiting from the extruder to a uniform te... | 12/07/1982 |
| 4250271 | ABS-Type polyblend compositions Disclosed is an ABS type polyblend composition exhibiting improved physical properties, which comprises from about 5 to 60% by weight of a copolymer of styrene and acrylonitrile; from about 10 to 70% by weight of a graft copolymer of styrene, acrylonitril... | 02/10/1981 |
| 4233418 | Process for preparing rubber-modified styrene copolymers by suspension copolymerization Disclosed is a process for the production of rubber-modified styrene copolymers, particularly high rubber content styrene copolymers, such as high rubber content ABS polymers, by suspension polymerization, comprising suspension polymerizing an admixture o... | 11/11/1980 |
| 4221836 | Coextruded plastic sheeting Disclosed is a method for the manufacture of coextruded plastic sheeting from normally incompatible, i.e. difficultly bondable, polymers and the composite sheeting produced thereby. A composite plastic sheeting of a solid hydrocarbon polymer and an ABS po... | 09/09/1980 |
| 4212726 | Method for increasing the purity of hydrogen recycle gas Disclosed is a process for hydrotreating hydrocarbon feedstocks and for recovering from the resulting effluent stream selected hydrocarbon fractions, and hydrogen for recycle and other uses with improved purity. Relatively pure hydrogen is provided by sep... | 07/15/1980 |
| 4203826 | Process for producing high purity aromatic compounds High-purity C7 and/or C8 aromatic hydrocarbons are produced by reforming a C7 or C8 full boiling carbon number naphtha feed fraction or combinations thereof under reforming conditions of sufficient severity to c... | 05/20/1980 |
| 4197198 | Treatment of nitrated phenol containing effluent streams Disclosed is a process for removing nitro phenols from aqueous effluent streams comprising adding chlorine dioxide to the effluent stream in an amount sufficient to substantially degrade the nitro phenolic contaminant. The process of the instant invention... | 04/08/1980 |
| 4191614 | Distillation apparatus Apparatus for the distillation of styrene from hydrocarbon feedstock incorporating a system for injection of gaseous polymerization inhibitor.... | 03/04/1980 |
| 4182658 | Emergency polymerization inhibitor system for vinyl aromatic compounds Disclosed is a method for preventing the polymerization of a readily polymerizable vinyl aromatic compound during distillation at elevated temperatures within a distillation apparatus which is subject to an emergency condition, such as a power outage. Thi... | 01/08/1980 |
| 4177110 | Method for the distillation of vinyl aromatic compounds using polymerization inhibitors with low-volatility A method and apparatus is disclosed for the distillation of readily polymerizable vinyl aromatic compounds with polymerization inhibitors of low volatility, particularly a phenothiazine (PZ)-tertiarybutylcatechol (TBC) polymerization inhibitor combination... | 12/04/1979 |
| 4174270 | High severity process for the production of aromatic hydrocarbons Disclosed is a process for the production of highly aromatic reformates, having a minimum of nonaromatic material, in high yield from a naphtha feed fraction by high-severity catalytic reforming, using a halogen-promoted reforming catalyst. The process co... | 11/13/1979 |
| 4174271 | High severity reforming Disclosed is a process for the production of highly aromatic reformates in high yield from a naphtha feed fraction by high-severity catalytic reforming using a reforming catalyst which includes a hydrocracking promotor metal. The process comprises reformi... | 11/13/1979 |
| 4169210 | Oxidation of diethylbenzenes A process for the oxidation of diethylbenzene comprising contacting an unpurified diethylbenzene feedstock with from about 0.01% to about 5.0% by weight of an alkaline earth metal oxide and concurrently and/or in a separate subsequent step contacting the ... | 09/25/1979 |
| 4132602 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting such compounds to distillation conditions in the presence of an effective amount of a halo-6-nitro-p-cresol as a polymerization inhibi... | 01/02/1979 |
| 4132603 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting such compounds to distillation conditions in the presence of an effective amount of a 4-halo-3,5-dinitrotoluene as a polymerization in... | 01/02/1979 |
| 4132601 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting such compounds to distillation conditions in the presence of an effective amount of a polymerization inhibitor selected from the group... | 01/02/1979 |
| 4124658 | Devolatilization of styrene polymers with sulfonylhydrazides A process for removing residual monomer from styrene based polymers is disclosed which comprises adding a sulfonylhydrazide having the general formula: ##STR1## where: R1 is H or an alkyl radical containing 1 to 4 carbon atoms; R... | 11/07/1978 |
| 4105506 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to elevated temperatures in a distillation system in the ... | 08/08/1978 |
| 4100237 | Co-extrusion of ABS/polystyrene multiple-layered sheeting A process is disclosed for producing composite sheeting of polystyrene having a thin protective layer of ABS polymer. The process comprises joining a molten stream of each polymeric material in a single extruder discharge conduit such that there is produc... | 07/11/1978 |
| 4098847 | Process for making high impact polymers from diene polymer and vinyl aromatics A process for the preparation of high gloss, high impact vinyl aromatic hydrocarbons which process comprises (1) subjecting a solution of rubber and vinyl aromatic hydrocarbon monomer to mass polymerization conditions in the presence of a chain transfer a... | 07/04/1978 |
| 4089859 | Bisquinoxalines A composition of matter having the structural formula ##STR1## wherein R is a radical selected from the group consisting of carboxylic acid radicals, --OH or --NH2.... | 05/16/1978 |
| 4086147 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to elevated temperatures in a distillation system in the ... | 04/25/1978 |
| 4076570 | Process for the production of a multiple layer laminate Disclosed is a process for producing a laminate having at least three layers comprising a base layer of polystyrene, an intermediate layer of an ABS polymer and a third barrier layer of a vinyl chloride or vinylidene chloride polymer comprising the steps ... | 02/28/1978 |
| 4070419 | Polymerization of styrene Disclosed is a process for the production of polystyrene which comprises the steps of contacting styrene monomer with gaseous nitric oxide (NO) and thereafter subjecting the styrene monomer to polymerization conditions. An advantageous increase in the rat... | 01/24/1978 |
| 4061545 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting such compounds to distillation conditions in the presence of an effective amount of a combination of phenothiazine and a phenolic comp... | 12/06/1977 |
| 4040912 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to distillation conditions in a distillation system and a... | 08/09/1977 |
| 4018737 | Emulsions of ethylene polymers and copolymers with controlled molecular weight and particle size Stable emulsions of ethylene homopolymers and copolymers having controlled molecular weight and relatively small particle size are formed by polymerizing ethylene and/or ethylene with another alpha unsaturated monomer in an aqueous medium in the presence ... | 04/19/1977 |
| 4013604 | Ethylene-vinyl ester-alkyl vinyl terpolymer emulsions Stable emulsions of terpolymer particles are formed by polymerizing ethylene, a vinyl ester monomer such as vinyl acetate, and an alkyl vinyl monomer having from about 3 up to about 24 carbon atoms in an aqueous medium in the presence of a water soluble p... | 03/22/1977 |
| 4009140 | Clear ethylene polymer emulsions having light transmission of at least 95% and polishes containing the same Emulsions of ethylene homopolymer and/or copolymers are provided which are remarkably clear and have a light transmission of at least about 95%, and contain particles which have an average size no greater than about 100 angstrom units. These emulsions are... | 02/22/1977 |
| 4003869 | Ethylene-propylene copolymer emulsions Stable emulsions of ethylene-propylene copolymer are former by copolymerizing ethylene and propylene under elevated temperature and pressure conditions in the presence of an aqueous medium which contains a water soluble free-radical initiator and a nonion... | 01/18/1977 |
| 3998774 | Ethylene-vinyl halide-alkyl vinyl terpolymer emulsions Stable emulsions of terpolymer particles are formed by polymerizing ethylene, a vinyl halide monomer such as vinyl chloride, and an alkyl vinyl monomer having from about 3 up to about 24 carbon atoms in an aqueous medium in the presence of a water soluble... | 12/21/1976 |
| 3993547 | Alpha, gamma-bis-diphenylene-beta-phenyl allyl as a polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to distillation conditions in a distillation system and a... | 11/23/1976 |
| 3991129 | Production of polybutene with static mixer Fresh feed of C1 -C5 refinery gases containing predominantly polymerizable butenes are rapidly mixed and diluted with Friedel-Crafts catalyst and recycle reaction mixture in a static mixer before passing to the polymerization reactio... | 11/09/1976 |
| 3988212 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds and a new polymerization inhibitor therefor. The process comprises subjecting a vinyl aromatic compound to distillation conditions in a distillation system and a... | 10/26/1976 |
| 3986937 | Polymerization inhibitor for vinyl aromatic compounds Disclosed is a process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting such compounds to distillation conditions in the presence of an effective amount of N2 O3 as a polymerization in... | 10/19/1976 |
| 3986994 | Ethylene-acrylic-alkyl vinyl terpolymer emulsions Stable emulsions of terpolymer particles are formed by polymerizing ethylene, an acrylic monomer such as acrylic acid, and an alkyl vinyl monomer having from about 3 up to about 24 carbon atoms in an aqueous medium in the presence of a water soluble persu... | 10/19/1976 |
| 3985822 | Process for the production of poly-n-butenes A process for the production of poly-n-butenes having a reduced content of isobutylene from isobutylene-containing C4 feed stocks in a molecular weight range between 1,300 and 350 under controlled polymerization conditions, at a temperature ran... | 10/12/1976 |
| 3984368 | Ethylene-difunctional olefin-alkyl vinyl terpolymer emulsions Stable emulsions of terpolymer particles are formed by polymerizing ethylene, a difunctional olefin such as maleic anhydride and an alkyl vinyl monomer having from about 3 to about 18 carbon atoms in an aqueous medium in the presence of a water soluble pe... | 10/05/1976 |
| 3978017 | Production of high solids containing polyethylene emulsions Stable polyethylene emulsions are produced having a solids content of at least about 30% by weight in a polymerization process without the necessity of a concentration step by contacting ethylene with an aqueous reaction medium containing from about 0.5 t... | 08/31/1976 |
