...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.
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 |
| 6916365 | Solventborne and activated solventborne paint packs, and waterborne coating compositions containing them A pigmented solventborne paint pack which can be made into a waterborne coating composition is provided, which comprises: i) a solution in an organic solvent of polymer having functional groups and hydrophilic groups; and ii) a waterborne pigment dispersion comprisi... | 07/12/2005 |
| 6818049 | Environmentally preferred fluids and fluid blends An industrial formulation-fluid system comprising one or more organic volatile formulation-fluids including a fluid F being a compound containing either an oxygen-containing or nitrogen-containing functional group and being substantially free from unsaturated carbon... | 11/16/2004 |
| 6506243 | Environmentally preferred fluids and fluid blends The invention concerns fluids that have a low reactivity with respect to ozone formation, blends thereof, and the replacement of conventional industrial solvents with said fluid or fluid blends in order to reduce tropospheric ozone formation.... | 01/14/2003 |
| 6312627 | Method for preparing ceramic compositions A method for preparing ceramic particle slurries having controlled rheological properties to allow further processing to ceramic green bodies with improved compaction, green strength and green density is disclosed. Polymer additives containing 0.1 to 20% ... | 11/06/2001 |
| 6280519 | Environmentally preferred fluids and fluid blends The invention concerns fluids that have a low reactivity with respect to ozone formation, blends thereof, and the replacement of conventional industrial solvents with said fluid or fluid blends in order to reduce troposheric ozone formation.... | 08/28/2001 |
| 5804315 | Weld-obscuring thermoplastic resin composition and a molded article Provided is weld-obscuring, thermoplastic resin composition which when suitably molded substantially obscures the appearance of weld lines. The resin composition is made of a thermoplastic resin, about 0.01 to about 15.0 wt. % of a weld-obscuring agent ha... | 09/08/1998 |
| 5718751 | Adhesive agent for adhering an object to its base The invention relates to an adhesive agent for adhering an object produced in several stages to its base for the duration of at least one process step. According to the invention, the adhesive agent contains 20-50 parts by weight of modified tall oil rosi... | 02/17/1998 |
| 5534053 | Composition for reducing or eliminating static charge in adhesive film Antistatically modified fixturing cements useful in the polishing of silicon wafers are disclosed. The fixturing adhesives disclosed generally comprise: (a) a solvent carrier having a boiling point no greater than 200° F. under a vacuum of 25 inches of m... | 07/09/1996 |
| 5509959 | Precursor coating compositions suitable for spraying with supercritical fluids as diluents The present invention relates to precursor coating compositions which are particularly suitable for being admixed with at least one supercritical fluid used as a viscosity reduction diluent and then spraying this resultant liquid mixture of supercritical ... | 04/23/1996 |
| 5484477 | Coating composition, granules coated with same, and method of reducing dust generation A coatable composition suitable for reducing dust generation during processing of granular materials consists essentially of a tackifier, an organic oil, and an adhesion agent, the tackifier consisting essentially of an organic material having a glass tra... | 01/16/1996 |
| 5378271 | Tire polishing and protective composition The invention provides a tire polishing and protective composition including, as dissolved or dispersed in an organic solvent, 2 to 25% by weight of a silicone varnish, 0.1 to 4% by weight of a rubber type polymer and 0.1 to 10% by weight of a tackifier.... | 01/03/1995 |
| 5186744 | Propoxylated PTB coalescing agents for water-borne protective coatings Versatile coalescing agents for water-borne coating applications are disclosed. The coalescents comprise propoxylated propylene glycol tert-butyl ether and one or more organic solvents, particularly glycol ethers. These coalescents efficiently reduce mini... | 02/16/1993 |
| 5158609 | Water based aerosol marking paint An improved water based aerosol paint is particularly well-suited for use in site marking applications. Its high content of calcium carbonate provides a support for the pigment and resin film. A straight chain, low molecular weight hydrocarbon with betwee... | 10/27/1992 |
| 4904303 | Water-dilutable printing ink binder system and use thereof as printing ink Water-dilutable printing ink binder system based on a binder in the form of a clear, dilute, ammoniacal or amine-containing solution, the binder being a product of reacting a natural resin acid and formaldhyde in at least one stage, the amount of (100% st... | 02/27/1990 |
| 4828761 | Process for impregnating a concrete or cement body with a polymeric material A process for impregnating cementitious solids with polymeric materials by blending polymeric materials in a grout, allowing the grout to cure, and contacting the resulting solidified grout containing the polymeric materials with an organic mixture contai... | 05/09/1989 |
| 4792356 | Water-dilutable printing ink binder system and use thereof as printing ink Water-dilutable printing ink binder system based on a binder in the form of a clear, dilute, ammoniacal or amine-containing solution, the binder being a product of reacting a natural resin acid and formaldehyde in at least one stage, the amount of (100% s... | 12/20/1988 |
| 4668294 | Rodent repellent paint and bars Rodent repellent paints and solid are disclosed which are comprised of thujone oil in pure form or in the form of cedar leaf oil in a suitable liquid or solid carrier such as lacquer, kerosene, alcohol, sodium silicate, paraffin or sawdust.... | 05/26/1987 |
| 4591412 | Means and method for neutral sizing A composition of matter for the neutral sizing of paper, paperboard, cardboard and other cellulose containing materials, is disclosed comprising water; a solvent which is unlimitedly miscible with water, particularly alcohol; a compound which undergoes a ... | 05/27/1986 |
| 4477281 | Corrosion inhibiting organic coatings A corrosion inhibiting coating comprises a mixture of waxes, petroleum jelly, a hardener and a solvent. In particular, a corrosion inhibiting coating comprises candelilla wax, carnauba wax, microcrystalline waxes, white petrolatum, an oleoresin, lanolin a... | 10/16/1984 |
| 4475952 | Treating concrete A liquid composition is disclosed which is useful in the fabrication of concrete articles. The composition may be used to coat molds or forms into which freshly mixed concrete is poured, or it may be used as an additive to the concrete. Formed of a diesel... | 10/09/1984 |
| 4402753 | Composition and method for curing concrete A liquid composition is disclosed which is useful in the fabrication of concrete articles. The composition may be used to coat molds or forms into which freshly mixed concrete is poured, or it may be used as an additive to the concrete. Formed of a petrol... | 09/06/1983 |
| 4356036 | Anti-corrosion coating for metals An anti-corrosion coating for metals comprising a mixture of aluminum paste or zinc paste, microcrystalline wax, aromatic hydrocarbon resin, chlorinated rubber, neutral barium sulfonate, chlorinated solvent, aromatic hydrocarbon solvent, and mineral spiri... | 10/26/1982 |
| 4340514 | Non-toxic liquid stabilizer for halogenated hydrocarbon resins and process for stabilizing such resins A non-toxic liquid stabilizer comprising, (a) from about 5 to about 35 percent of zinc resinate, (b) from about 5 to about 35 percent of calcium resinate, (c) from about 10 to about 40 percent of non-toxic plasticizer, (d) from about 1 to about 10 percent... | 07/20/1982 |
| 4301055 | Printing inks containing novel limed resinates Improved limed resinates are disclosed. The calcium resinates comprise the reaction product of calcium hydroxide and rosins with a polyanhydride of an -olefin-maleic anhydride. Printing inks containing the improved limed resinates are also disclose... | 11/17/1981 |
| 4297399 | Method for curing concrete A composition and process for improving the curing of concrete, the composition comprising a Singapore dammar resin dissolved in an organic solvent. In a preferred embodiment of this invention, the resin-solvent solution is dispersed in a water-based emul... | 10/27/1981 |
| 4238536 | Preventing water incursion into commodity piles A pile of a commodity such as coal is coated with a composition which forms a continuous gel thereon whereby water incursion into the pile is prevented. The composition is comprised of a liquid hydrocarbon having a viscosity greater than about 50 centipoi... | 12/09/1980 |
| 4219382 | Cationic fortified rosin size An acid-fortified rosin is reacted with a water-soluble polyalkylenepolyamine. The product is a modified rosin polyamidopolyamine. The product can be partially or completely neutralized with a rosin, thereby forming a rosin soap of the polyamidopolyamine.... | 08/26/1980 |
| 4198329 | Process for the preparation of reaction products of natural resinic acids and formaldehyde Process for the manufacture of resinous products which comprises (a) reacting in a first step, at least one natural resinic acid with 7.5 to 12% by weight, referred to the weight of the natural resinic acids, of a polymeric formaldehyde at a superatmospheric p... | 04/15/1980 |
| 4191580 | Stable dispersions containing trialkyltin fluorides The tendency of dispersions containing trialkyltin fluorides in organic liquids to agglomerate is avoided by using as the dispersion medium specified organic liquids in combination with from 0.5 to 10%, based on the weight of the dispersion, of specified ... | 03/04/1980 |
| 4168174 | Marine antifoulant processes Processes for preventing marine fouling which employ either p-Dithiino(2,3-b)pyrazine-2,3-dicarbonitrile, 1,3-Dithiolo(4,5-b)pyrazin-2-ylidene-propanedinitrile or mixtures thereof.... | 09/18/1979 |
| 4142903 | Corrosion resistant coating composition A corrosion resistant coating composition is provided which is a one-quart system. The composition is an asphaltic-base material containing a petroleum sulfonate and a sufficient amount of an organic solvent to impart the desired viscosity. A source of am... | 03/06/1979 |
| 4113506 | Emulsions of resinic acid isocyanates as sizing agents for paper Stable aqueous emulsions comprising a resinic acid isocyanate, a non-ionic and/or anionic emulsifier and an optionally chlorinated hydrocarbon are used as sizing agents for paper or paper-like materials.... | 09/12/1978 |
| 3983088 | Coating for local protection of parts The proposed coating contains (in weight per cent);... | 09/28/1976 |