U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6293874

User-operated amusement apparatus for kicking the user's buttocks

An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.

Newsletter  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.

 

Attorney: Maggio; R. A.


Number of patents: 30
Last date: May 06, 2003

NumberTitleIssue Date
6559090Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
The present invention is directed to a coordinating catalyst system comprising at least one metallocene or constrained geometry pre-catalyst transition metal compound, (e.g., di-(n-butylcyclopentadienyl)zirconium dichloride), at least one support-activato...
05/06/2003
5885924Halogenated supports and supported activators
The present invention relates to catalyst supports and improvements thereof for use with supported activators and supported transition metal catalyst systems. The invention specifically involves reacting a carrier containing reactive functionalities, e.g....
03/23/1999
5244957Metal protecting compositions
A blend of from 10 to 90 parts by Weight of a basic calcium sulphonate and from 90 to 10 parts by weight of a terpolymer of 50 to 99 wt. % of an olefin containing from 2 to 4 carbon atoms, 1 to 30 wt. % of an unsaturated ester which is a vinyl ester of a ...
09/14/1993
5242612Mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions
A phosphorous- and sulfur-containing additive and its use to impart anti-wear properties to oleaginous compositions such as fuels and lubricating oils, particularly power transmission compositions, such as automatic transmission fluids, is disclosed. The ...
09/07/1993
5078893Synergistic combination of additives useful in power transmitting compositions
A mutually compatible combination of additives and their use to impart anti-wear, oxidation inhibition and friction modification to power transmission compositions, particularly automatic transmission fluids, is disclosed. The additives comprise an organi...
01/07/1992
5075024Synthetic traction fluid
A synthetic traction fluid comprising, as a base oil, at least one ester or its derivative selected from monoesters or their derivatives, and triesters or their derivatives represented by the formula ##STR1## wherein Y is independently selected from ...
12/24/1991
5039440Traction fluid
A traction fluid comprising at least one compound selected from diesters or monoesters represented by general formulas ##STR1## wherein: A is an ester linkage ##STR2## n1 and n2 are independently integers having a value of ...
08/13/1991
4874394Crude oil and fuel oil compositions
A crude oil or fuel oil composition comprises a major proportion by weight of a crude oil or a fuel oil and a minor proportion by weight of a polycarbonate containing the group ##STR1## where n is an integer of two or more and A is an alkylene, aralk...
10/17/1989
4839074Specified C14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement
Compositions are disclosed for improving at least the low temperature flow properties of lubricating oils. The compositions are dual additives including a first component which is a polymer or interpolymer of a C14 carboxylate, such as a C...
06/13/1989
4826615Lubricating oil composition containing dual additive combination for low temperature viscosity improvement (PTF-004)
There is disclosed a lubricating oil composition containing a dual additive combination for reducing the low temperature viscosity properties thereof. Such additive combination comprises a Component A, e.g., a polymethacrylate or esterified styrene/maleic...
05/02/1989
4772674Solventless process for producing dialkyl fumarate-vinyl acetate copolymers
Process for the bulk polymerization of vinyl acetate with a diester are disclosed which are carried out in the absence of a solvent and including reacting the vinyl acetate and fumaric acid diester with a peroxide catalyst at specified molar ratios and up...
09/20/1988
4713088Middle distillate compositions with improved cold flow properties
The low temperature properties of a distillate petroleum fuel oil boiling in the range 120° C. to 500° C., and whose 20% and 90% distillation points differ by less than 100° C., and/or whose Final Boiling Point is in the range 340° C. to 370° C. are ...
12/15/1987
4702850Power 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
4686054Succinimide lubricating oil dispersant
There is a disclosed an improved lubricating oil dispersant suitable for both gasoline engine and diesel engine lubricating oil, the dispersant being prepared in a sequential process whereby a polyolefin succinic anhydride is reacted first with an alkylen...
08/11/1987
4670130The use of dialkyl fumarate-vinyl acetate copolymers as dewaxing aids
Copolymers of dialkyl fumarate and vinyl acetate having Specific Viscosities of at least 2.5 at 2% polymer concentration in xylene at 40° C., and wherein at least 50 wt. % of said alkyl groups are C20 to C24, are useful as dewaxing ...
06/02/1987
4664826Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols
The present invention provides certain metal (e.g., Ca or Mg) ester salt derivatives capable of exhibiting friction modification, oxidation inhibition, and corrosion inhibition properties in power transmitting fluids such as automatic transmission fluids....
05/12/1987
4661121Middle distillate compositions with improved low temperature properties
The low temperature properties of a distillate petroleum fuel oil boiling in the range 120° C. to 500° C., are improved particularly the lowering of the cloud point by the addition of a polymer or copolymer of a n-alkyl vinyl or fumarate ester having at...
04/28/1987
4661122Middle distillate compositions with improved cold flow properties
The low temperature properties of a distillate petroleum fuel oil boiling in the range 120° C. to 500° C. and having a final boiling point above 370° C., are improved particularly the lowering of the cloud point by the addition of a polymer or copolyme...
04/28/1987
4632674Diesel fuel containing a tetrazole or triazole cetane improver
There is disclosed a diesel fuel containing a cetane number improving additive such as 5-propyl-1,2,3,4-tetraazacyclopenta-2,4-diene....
12/30/1986
4632769Ethylene 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
4600519Process for improving friction modification properties of a power transmission fluid with an alkylthio succinic acid or anhydride
There are disclosed power shift transmission fluids such as automatic transmission fluids containing a friction modifier additive being an oil soluble alkylthio succinic anhydride or acid, such as octadecyl thiosuccinic acid or anhydride....
07/15/1986
4589993Power transmission shift fluids containing two-component friction modifier additive
There are disclosed functional fluid compositions containing a two component friction modifier additive composed of a thio-bis-alkanol succinate ester and a phosphate diester such as dioleyl phosphite. The compositions are especially useful as tractor flu...
05/20/1986
4584386Alkylthiomethyl substituted mono-oxazolines
There is disclosed alkylthiomethyl oxazolines such as 2-(octadecylthiomethyl)-5-ethyl-5-methylol-2-oxazoline, suitable for use in drilling fluids as a lubricity agent and/or anti-oxidant....
04/22/1986
4579672Functional fluids and lubricants having improved water tolerance
There are disclosed functional fluids and lubricating compositions containing a minor amount of an oil-soluble alkoxypolyethyleneoxy acid phosphite ester additive which provides improved water tolerance properties to the compositions....
04/01/1986
4487713Production of isocyanates from esters of aromatic carbamic acids (urethanes)
A process for converting aromatic carbamates to their corresponding isocyanates by thermolysis at a pressure of at least atmospheric in the presence of a catalyst selected from Ti, Sn, Sb, and Zr is disclosed....
12/11/1984
4486613Process for hydroxylating olefins using an osmium carbonyl catalyst
A process for hydroxylating olefins, such as ethylene or propylene, using an oxidant selected from organic hydroperoxides, H2 O2, and oxygen and a catalyst composition comprising at least one osmium carbonyl catalyst, such as Os...
12/04/1984
4463204Process for alkylating toluene with methanol to form styrene using a low sodium content potassium/cesium modified zeolite catalyst composition
A process for alkylating toluene (or derivative thereof) with methanol to form e.g. styrene and ethylbenzene (or derivatives thereof) using a modified low sodium content zeolite catalyst composition is disclosed. The zeolite catalyst composition is exempl...
07/31/1984
4454363Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene
A process for preparing a metal oxygen composition capable of dehydrocoupling toluene wherein metal oxides such as Sb2 O3, PbO, and Bi2 O3 are admixed with an organic media such as isobutanol and heated to form ...
06/12/1984
4444904Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method
A process for preparing a catalyst composition wherein a Metal Hydrocarboxide I, such as aluminum sec-butoxide, a Metal Hydrocarboxide II, such as zirconium butoxide, an acidic phosphorus-oxygen composition, such as phosphoric acid, and water, are reacted...
04/24/1984
4430252Process for synthesizing a multicomponent acidic catalyst composition by an organic solution method
A process for preparing a catalyst composition wherein a Metal Hydrocarboxide I, such as aluminum secbutoxide, a Metal Hydrocarboxide II, such as silicon ethoxide, an acidic phosphorus-oxygen composition, such as phosphoric acid, and water, are reacted in...
02/07/1984
 
Sign InRegister
Username  
Password   
forgot password?