"The production of too many useful things results in too many useless people."
Karl Marx
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 |
| 7189308 | Treated paper product A treated paper product is provided according to the invention. The treated paper product comprises a result of applying a water based emulsion to a paper base sheet to provide an impregnated paper product, and drying the impregnated paper product to a water content... | 03/13/2007 |
| 7153356 | Children's washable paint The invention relates to a washable paint comprising about 2.5 to 10 weight percent of a high molecular weight polyethylene glycol having a molecular weight between 2,000 and 20,000, a water swellable clay in the amount of 0.5 to 1.5 weight percent; and a high molec... | 12/26/2006 |
| 6884286 | Dispersions containing polyether dispersants A dispersion comprising a particulate solid, a polar organic liquid and a dispersant of formula (1) wherein R is optionally substituted C4-50-hydrocarbyl; X is —O—, —S— or —NR2—; R1 is hydrogen or C1-6, -alkyl ... | 04/26/2005 |
| 5980626 | Aqueous compositions for stripping paints and primers with a high degree of crosslinking This composition for stripping paints coating a substrate, in particular for stripping paints and primers with a high degree of crosslinking, in particular of the epoxy, polyurethane and alkyd type, is characterized in that it consists of or comprises: (A... | 11/09/1999 |
| 5897696 | Radio-opaque paint for medical stents A process for preparing a water-soluble, radio-opaque paint for marking acrylic resin dental stents includes the steps of preparing a solution comprising 50 ml of ethanol, 6.4 grams of glycerol; 4.0 ml of benzaldehyde; 1.0 ml of glacial acetic acid, and 0... | 04/27/1999 |
| 5800761 | Method of making an interface layer for stacked lamination sizing and sintering An interface layer for separating first and second microelectronic ceramic substrates during firing includes a thermally degradable binder, preferably a polymer, that degrades at temperatures above room temperature and below a firing temperature for the m... | 09/01/1998 |
| 4919724 | Stable aqueous emulsions of ketene dimer/nonreactive hydrophobe Stabilized aqueous emulsions of ketene dimer and nonreactive hydrophobe and method for sizing unbleached fibers and undigested wood chips for use in building products are provided.... | 04/24/1990 |
| 4889562 | Organic pigments coated with crosslinked ethyl cellulose A composition containing an organic pigment, the particles of which pigment are provided with a tenacious, dense, highly crosslinked coating of ethyl cellulose. Pigment compositions of this kind are distinguished in particular by their color strength, by ... | 12/26/1989 |
| 4614545 | Hydroxypropyl methyl cellulose thickening agents for organic liquids Hydroxypropyl cellulose ethers which have a methoxyl substitution of from 21% to 35% and a hydroxypropoxyl substitution of from 14% to 35% and which have a viscosity of at least about 50 mPa.multidot.s as a 2 weight percent aqueous solution are useful as ... | 09/30/1986 |
| 4579942 | Polysaccharides, methods for preparing such polysaccharides and fluids utilizing such polysaccharides Water-soluble polysaccharides, including cellulose ethers, containing pendent vicinal dihydroxy structure capable of cis geometry, which upon crosslinking with a polyvalent metal, have shear-thermal stability characteristics of at least about 30 at 250° ... | 04/01/1986 |
| 4456549 | Paste for formation of transparent electroconductive coating film and process for preparation of said paste Disclosed is a paste for formation of a transparent electroconductive coating film, which comprises as a main component an organic indium complex having an oxygen atom coordinated directly to the indium atom, which is capable of forming an indium oxide fi... | 06/26/1984 |
| 4382980 | Magnesium compositions and process for forming MGO film A syrup of a magnesium compound is provided, which is screen printable onto a surface and pyrolyzable to form a MgO film thereon. The syrup contains solvent, organic magnesium compound dissolved in the solvent, and organic polymer thickener dissolved in t... | 05/10/1983 |
| 4381198 | Ceramic metallizing ink A ceramic metallizing ink for forming low resistance conductors is described, said ink comprising a metal powder component comprising tungsten, molybdenum or a combination thereof as the main ingredient, and from about 0.03 to about 5.00% by weight nickel... | 04/26/1983 |
| 4312675 | High concentration polymer slurries High concentration polymer slurries contain up to 65 weight % xanthan gum in a hydrophobic solvent base treated with suspending agents, dispersants, and thinning agents. Mineral oil, diesel oil, kerosene, alcohols (six to twelve carbons), vegetable oil, e... | 01/26/1982 |
| 4185618 | Promotion of fibrous tissue growth in fallopian tubes for female sterilization A composition and method of using same is disclosed for the permanent sterilization of female subjects without the need for expensive surgery or highly skilled personnel. The composition comprises a gel-forming carrier substance which sets-up on introduct... | 01/29/1980 |
| 4183765 | Method of increasing viscosity of hydroxyalkyl cellulose solutions Viscosity of hydroxyalkyl cellulose solutions is increased by treatment with benzoquinone under controlled conditions of pH.... | 01/15/1980 |
| 4160063 | Method for preventing the adherence of oil to surfaces A method for preventing the adherence of oil to sucker rods or other surfaces in oil wells, by coating the surfaces contacting the oil with a film of a polymer that prevents or reduces oil adherence. Among materials effective in reducing oil adherence is ... | 07/03/1979 |
| 4069082 | Process for the transformation of a comminuted swellable cellulose ether into an easily workable material This invention relates to an improvement in the process for the transformation of comminuted cellulose ether, which has been rendered at least largely water-insoluble by modification, but which is still highly swellable with water, into an easily workable... | 01/17/1978 |
| 4039717 | Method for reducing the adherence of crude oil to sucker rods A method for facilitating the removal or preventing the adherence of residual oil in oil tankers and other vessels or containers, on the surfaces of oil spill cleanup equipment such as skimmers and booms, and on sucker rods or other surfaces in oil wells,... | 08/02/1977 |
| 3997508 | Improvements in treatment of high-molecular-weight water-soluble compounds with glyoxal A process for the manufacture of finely-powdered, water-soluble without formation of lumps, high-molecular weight compounds, preferably modified natural polymers, comprising dry mixing the finely-powdered high-molecular weight compounds to be treated with... | 12/14/1976 |