Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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 |
| 6486101 | Nitrogen containing dispersant-viscosity improvers A composition comprising a hydrocarbon polymer having Mn ranging from 20,000 to about 500,000, when the polymer is not a star polymer, and up to about GPC peak molecular weight of 4,000,000 when the polymer is a star polymer having attached the... | 11/26/2002 |
| 6265358 | Nitrogen containing dispersant-viscosity improvers A composition comprising a hydrocarbon polymer having Mn ranging from 20,000 to about 500,000, when the polymer is not a star polymer, and up to about GPC peak molecular weight of 4,000,000 when the polymer is a star polymer having attached the... | 07/24/2001 |
| 5898023 | Lubricant additive composition for inhibiting viscosity increase and dispersency decrease A lube oil composition that inhibits lubricant viscosity increase and dispersancy decrease is described. The composition includes an oil of lubricating viscosity and a mixture of specified functionalized derivatives of pentaerythritol tetrakis 3-mercaptop... | 04/27/1999 |
| 5468403 | Phosphorus- and mono- or di-sulfide-containing additives for lubrication oils An oil-soluble reaction product of at least one nitrogen-containing compound, at least one phosphorus-containing compound, and at least one mono- or di-sulfide-containing alkanol is provided, which improves friction and/or wear performance of a lubricatio... | 11/21/1995 |
| 5356999 | Multifunctional viscosity index improvers based on polymers containing sulfonamides Multifunctional viscosity index improvers for lubricating oils containing an EPM or EPDM polymer onto which has been grafted an unsaturated reactive monomer and thereafter reacted with amines containing sulfonamide units.... | 10/18/1994 |
| 5348673 | Multifunctional viscosity index improver derived from amido-amine and degraded ethylene copolymer exhibiting improved low temperature viscometric properties Composition of matter useful as multifunctional viscosity index improver for lubricating oil comprising reaction product of: (i) (a) molecular weight degraded ethylene-alpha-olefin copolymer obtained by degrading copolymer of ethylene and at least one oth... | 09/20/1994 |
| 5264139 | Antioxidant dispersant antiwear VI improver additive and lubricating oil composition containing same A lubricating oil composition comprising (a) a major amount of a base oil having a lubricant viscosity, and (b) a minor amount of, as an antioxidant/dispersant antiwear VI improver additive, a lubricant additive.... | 11/23/1993 |
| 5241003 | Ashless dispersants formed from substituted acylating agents and their production and use Succinimides, succinic esters, and succinic ester-amides are formed by (A) reacting (i) at least one substantially aliphatic polymer of at least one lower olefin, and (ii) an acidic reactant or a mixture of two or more acidic reactants represented by the ... | 08/31/1993 |
| 5230834 | Viscosity stable multifunctional viscosity index modifier additives derived from amido amines The present invention is directed to a composition of matter useful as a multifunctional viscosity improver-dispersant for oleaginous compositions, particularly lubricating oil compositions, comprising at least one adduct or reaction product of (A) ethyle... | 07/27/1993 |
| 5110490 | Water resistant grease composition A grease composition having improved water resistance is disclosed. More specifically, the addition of an ethylene copolymer having an amine functionality to a base grease comprising a lubricating oil and a water insoluble thickener results in a grease co... | 05/05/1992 |
| 5110489 | Water resistant grease composition A grease composition having impoved water resistance is disclosed. More specifically, the addition of a copolymer of ethylene and at least one other alpha-olefin monomer and an ethylene copolymer having an amine functionality to a base grease comprising a... | 05/05/1992 |
| 5023005 | Solution of oil and sulfone adduct A sulfone adduct which comprises the reaction product of: ##STR1## and an unsaturated hydrocarbon polymer wherein X is an alkyl group selected from the group consisting of Cn H2n +1, wherein n=1 to 18; X is an aryl group selecte... | 06/11/1991 |
| 4919831 | Multifunctional ester-type additives Ester-type ashless dispersants containing additional integral sulfur-ester moieties which have been found to possess enhanced thermal oxidative stability are claimed.... | 04/24/1990 |
| 4784782 | Heterocyclic compounds useful as additives for lubricant and fuel compositions Various heterocyclic compounds have been discovered that impart improved fuel economy and friction modification to lubricant and fuel compositions. These hetrocyclic compounds of the invention preferably contain nitrogen and may be further reacted with hy... | 11/15/1988 |
| 4702850 | Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols Mineral oil based power transmitting fluids, such as automatic transmission fluids, are disclosed which contain 0.05 to 2.0 weight percent of an ester of a thio-bis alkanol and a C12 -C50 hydrocarbon succinic acid or anhydride, the e... | 10/27/1987 |
| 4695390 | Reaction product of polyalrylene-substituted polycarboxylic acid acylating agent, polyamine and sulfolene as a dispersant An oil-soluble dispersant containing sulfolane groups therein. The dispersant is made by reacting at least one polycarboxylic acid acylating agent having at least one polyalkene substituent of high or low molecular weight with a (B) polyamine and a (C) su... | 09/22/1987 |
| 4654156 | Sulfurized olefins as antiwear additives and compositions thereof Direct reaction products of (1) elemental sulfur and olefins and (2) resultant sulfurized olefins and amine-containing polymers are effective multifunctional lubricant additives providing antiwear, friction-modifying and thermal and oxidative stability to... | 03/31/1987 |
| 4632769 | Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions Oil soluble viscosity index improving ethylene copolymers, such as copolymers of ethylene and propylene; and ethylene, propylene and diolefin; etc., are reacted or grafted with ethylenically unsaturated carboxylic acid moieties, preferably maleic anhydrid... | 12/30/1986 |
| 4620855 | Amino sulfonic acid derivatives of carboxylic acid-containing interpolymers, and fuels, lubricants and aqueous systems containing said derivatives N-acylated aminohydrocarbyl sulfonic acids or acid derivative compositions are described which are characterized by the presence with the structure of at least one acyl, acylimidoyl or acyloxy group attached to the amino nitrogen, said groups being derive... | 11/04/1986 |
| 4382002 | Drilling fluids containing an additive composition Aqueous drilling fluids containing a minor amount of an additive composition featuring mono- and di-esters of C12 -C50 aliphatic hydrocarbon substituted succinic acids or anhydrides, such as octadecenyl succinic anhydride with thio-b... | 05/03/1983 |
| 4248718 | Overbased lubricating oil additive A low-ash, high-alkalinity-value lubricating oil additive is prepared by chemically combining a nitrogen-containing compound, a basically reacting metallic compound, a suspending agent therefor, and a chalcogen compound.... | 02/03/1981 |
| 4234435 | Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation Carboxylic acid acylating agents are derived from polyalkenes such as polybutenes, and a dibasic, carboxylic reactant such as maleic or fumaric acid or certain derivatives thereof. These acylating agents are characterized in that the polyalkenes from whic... | 11/18/1980 |
| 4216099 | Bridged phenol metal salt/halo carboxylic acid condensate additives for lubricants Compositions made by reacting (I) a metal phenoxide salt of a bridged phenol of 2 to about 20 phenol groups and (II) a carboxylic acid reagent containing from one to about three carboxyl-based groups and a halogen-substituted hydrocarbon-based aliphatic o... | 08/05/1980 |
| 4203855 | Phenoxide-halo carboxylic acid condensate additives for lubricants Compositions made by reacting (I) a metal phenoxide substituted with at least one hydrocarbon-based group of at least about 30 carbon atoms with (II) a carboxylic acid reagent containing from one to about three carboxyl-based groups and a halogen-substitu... | 05/20/1980 |
| 4129510 | Sulfur-containing compounds and lubricants and fuels containing them Sulfur-containing compounds of the formula ##STR1## WHEREIN R is a hydrocarbyl radical; each of R1, R2, R3 and R4 is independently hydrogen or a hydrocarbyl radical; m' is from one to about five; and each A... | 12/12/1978 |
| 3945933 | Metal complexes of nitrogen compounds in fluids Multiple metal complexes of nitrogen compounds are prepared by reacting in any desired order (1) an organic reactant, preferably an alkenylsuccinic acid or anhydride or a polyalkylphenol-aldehyde reaction mixture, or a halogenated polyolefin; (2) a polyam... | 03/23/1976 |
