Bizarre Patents
A coffin, for allowing inclination for display of a deceased person in a natural position.
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 |
| 4177243 | Process for production of phosphate rock slurries having reduced water content and viscosity Addition of sodium naphthaleneformaldehyde sulfonate to phosphate rock slurry in manufacture of phosphoric acid by the wet process permits reduction of the viscosity and/or water content of the slurry so that increased pumpability of the slurry is obtaine... | 12/04/1979 |
| 4172076 | Process for preparing steroidal acids and their intermediate derivatives Steroidal acids of the formula ##STR1## are prepared from steroidal ketones of the formula ##STR2## wherein R1 is hydrogen; hydroxy; lower alkyloxy; tetrahydropyranyloxy; aryloxy; alkyl; alkanoyloxy or aroyloxy; R2 is ... | 10/23/1979 |
| 4128398 | Processing aid for use in worsted and woolen processes A processing aid is used to improve worsted and woolen processes. In the worsted process, pretreatment of wool tops with the processing aid prior to dyeing preserves fiber strength and softness. In the woolen process, addition of the processing aid to the... | 12/05/1978 |
| 4074968 | Retanning and fatliquoring agent Sulfonated resins useful as retanning and fatliquoring agents are obtained by sulfonation of a condensation product of (a) one mole of a hydroxy aromatic component, (b) from about 0.05 to 1.5 mole of an unsaturated oil and (c) about 0.4 to about 1.0 mole ... | 02/21/1978 |
| 4066791 | Cheese manufacture with acidified powdered milk Sufficient powdered milk and food grade acid are mixed together to obtain an acidified powdered milk mixture which can be reconstituted with water or milk to obtain an acidified reconstituted milk having a pH of from about 4.95 to about 5.3. The mixture m... | 01/03/1978 |
| 4053643 | Process for increasing cheese curd yield Curd yield in cheesemaking is improved by forming a whey protein-condensed phosphate complex which remains in the curd when whey is separated. The complex is formed by adding a condensed phosphate to milk before or after acidification. Useful phosphates i... | 10/11/1977 |
| 4049668 | Cationic fluorochemical surfactants Cationic fluorochemical surfactants useful as antistatic agents and lubricants for polymeric shapes are prepared from 2,2,3,4,4,4-hexafluorobutanol or perfluorobutyric acid. Hexafluorobutanol is reacted with bromoundecanoic acid to obtain a bromoester whi... | 09/20/1977 |
| 4033922 | Synthetic sizes Synthetic sizes for use on yarns in water jet looms are prepared by copolymerizing methacrylic acid with from about 3% by weight to about 15% by weight of acrylic acid or vinylethoxytetraethylene glycol as the comonomer. These sizes are useful as nylon wa... | 07/05/1977 |
| 4021365 | Silica base defoamer compositions with improved stability Defoamer compositions having improved stability are prepared from hydrophobic silica, quick-chilled amides, and hydrocarbon oil, with oil soluble organic polymers and surface-active additives as optional ingredients. These compositions are useful in defoa... | 05/03/1977 |
| 4020103 | Recovery of calcium pantothenate Calcium pantothenate is recovered from methanol solution by azeotroping the methanol with a suitable solvent. A methanol solution of calcium pantothenate is added at a regulated rate to a solvent such as octane heated above the methanol boiling point and ... | 04/26/1977 |
| 3981837 | Large particle size synthetic latex emulsifiers Large particle size synthetic latexes are produced by incorporating novel emulsifiers into the polymerization recipes. These bio-degradable emulsifiers are salts of partially mono-sulfonated mono-alkyl benzenes.... | 09/21/1976 |
| 3980715 | Nonionic fluorochemical surfactants 6-Hydroxyhexyl perfluoroisopropyl ether is prepared by reaction of hexafluoroacetone and potassium fluoride to obtain an alcoholate which is then reacted with 1-chloro-6-hexanol. One mole of the ether may be reacted with about 1 mole to about 20 moles of ... | 09/14/1976 |
| 3970620 | Polyvinylchloride compositions for frothing Polyvinylchloride foam compositions are prepared by frothing. To prepare the compositions for frothing, the silicone surfactant frothing agents present are extended with oleophilic frothing aids which do not significantly detract from the hydrophobic and ... | 07/20/1976 |
| 3954491 | Process for production of raw mix cement slurries having reduced water content Addition of sodium naphthaleneformaldehyde sulfonate having a lowest elution volume of from about 61 to about 70% of a total elution volume by gel permeation chromatography to the raw mix slurry used in manufacture of cement by the wet process permits red... | 05/04/1976 |
| 3951853 | Defoamer composition Compositions for controlling foam in aqueous systems are prepared by dispersing in an organic liquid the particles of an amide with the reaction product of an alkyl or aryl halosilane and a base. Polymers, fatty acids and glycerides may also be present as... | 04/20/1976 |
| 3945955 | Plasticized polyvinyl chloride compositions containing silicone frothing agents Polyvinylchloride foam compositions are prepared by frothing. To prepare the compositions for frothing, the silicone surfactant frothing agents present in the composition are extended with oleophilic frothing aids which do not significantly detract from t... | 03/23/1976 |
| 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 |
| 3934975 | Leather treating process Leather treating compositions are prepared which comprise condensed or polymaric alkyl phenol phosphates generally and more particularly an alkylphenol-polyphenol condensate subsequently alkoxylated and phosphated. These compositions may be utilized for l... | 01/27/1976 |
