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

Icon_funbox Celebrity Inventors

Superstar singer Michael Jackson co-patented a "Method and means for creating anti-gravity illusion" in 1993.

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.

 

Class 525/54.44 - At least one previously formed solid polymer derived from ethylenic monomers only


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein at least one solid polymer is present
No. of patents: 56
Last issue date: 01/01/2008


1    
NumberTitleIssue Date
7314587Method of forming a multilayer golf ball with a thin thermoset outer layer
The present invention is directed towards a method of forming a multilayer golf ball which comprises a core, an inner cover layer and an outer cover layer. The steps include forming a golf ball core; forming an inner cover layer around golf ball core with a material...
01/01/2008
7271222Thin-layer-covered golf ball with improved velocity
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than 7.5 perc...
09/18/2007
7271217Phytoprotein synthetic fibre and method of manufacture thereof
This invention relates to a phytoprotein synthetic fiber and the method for the manufacture thereof. This synthetic fiber is composed of phytoprotein and polyvinyl alcohol, the phytoprotein comprising A parts of the two components, where A is equal to or greater tha...
09/18/2007
7214458Toner compositions
A toner that contains resin, colorant, wax and an aromatic hydrocarbon compatibilizer. ...
05/08/2007
7105610Thin-layer-covered golf ball with improved velocity
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than 7.5 perc...
09/12/2006
7041743Thin-layer-covered golf ball with improved velocity
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than 7.5 perc...
05/09/2006
7001954Thin-layer-covered golf ball with improved velocity
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than 7.5 perc...
02/21/2006
6992142Thin-layer-covered golf ball with improved velocity
A golf ball comprising a center comprising a polybutadiene having a molecular weight of greater than 200,000 and a resilience index of at least about 40; and a cover layer comprising a polyurethane composition formed from a prepolymer having no greater than 7.5 perc...
01/31/2006
6967227Carboxyester-modified vinylic polymeric compositions
This invention relates to novel carboxyester-modified vinylic polymeric compositions and the process for preparing them. In particular, the invention relates to novel carboxyester-modified vinylic polymeric compositions which exhibit properties that make them useful...
11/22/2005
6960630Thin, thermoset, polyurethane-covered golf ball with a dual core
A golf ball comprising a core including a center having an outer diameter from about 0.375 inches to about 1.4 inches and deflection of greater than about 4.5 mm under a load of 100 Kg and an outer core layer having an outer diameter of from about 1.4 in to about 1....
11/01/2005
6844390Modified alkyd compositions comprising polyol latex compositions and processes of making them
The present invention relates to modified alkyd polymers and compositions thereof, in which the alkyd polymers are modified with polyol-containing latex compositions and/or diol-containing latex compositions. The invention further relates to compositions prepared fr...
01/18/2005
6734280Rosin-fatty acid vinylic polyamide polymer resins
This invention concerns novel rosin-fatty acid vinylic polyamide polymer resin compositions and the process for preparing them. More particularly, the invention concerns novel rosin-fatty acid vinylic polyamide graft polymer compositions that exhibit properties that...
05/11/2004
6689837Hybrid polymers for phase change ink jet inks
Phase change (hot melt) ink compositions for use in a phase change (hot melt) ink jet recording device in which recording is conducted by thermally melting the ink at a temperature above ambient temperature (20° C.) to provide prints that possess high qu...
02/10/2004
6538063Resin composition, binder resin for toner and toner
The invention is [1] a resin composition comprising a resin obtained by polymerizing cyclopentadiene or the like and a specific styrene resin, [2] a resin composition comprising (a) a polystyrene-type polymer component and (b) a specific petroleum resin-b...
03/25/2003
6476134Thermoplastic polymer material including a microdisperse distributed crosslinked synthetic rubber as a secondary phase and its preparation
A recyclable, thermoplastic, two-phase polymer composition that includes a continuous thermoplastic polyurethane matrix phase and a soft, finely dispersed phase based on an ethylene copolymer that is normally thermodynamically incompatible with the thermo...
11/05/2002
6387449Reactive hot melt adhesive
A hot melt curing urethane adhesives with heat stability, green bond strength and fully cured bond strength that are surprisingly compatible in production and use. The reactive hot melt adhesive composition includes a composition including an isocyanate c...
05/14/2002
6376611Method of preparing hybrid polymers for phase change ink
Phase change (hot melt) ink compositions for use in a phase change (hot melt) ink jet recording device in which recording is conducted by thermally melting the ink at a temperature above ambient temperature (20° C.) to provide prints that possess high qu...
04/23/2002
6306821Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)
Poly(ethylene glycol) (PEG), a highly biocompatible hydrophilic polyether, is tethered to poly(propylene fumarate) (PPF), a biodegradable polyester. To avoid change in molecular weight distribution of PPF, end hydroxyl groups of PPF are reacted with bis-c...
10/23/2001
6303676Process for the production of water soluble modified rosin ester vehicles for laminating inks
A method for the production of an improved water soluble resin binder for laminating printing inks has been discovered. The method comprises esterifying the carboxylated Diels Alder adduct produced from the reaction of rosin and at least one carboxylated ...
10/16/2001
6153693Elastomeric-modified phenolic rosin resins
This invention relates to novel rosin-based resins and the process for preparing them. In particular, the invention relates to elastomeric-modified pigment binder compositions which exhibit properties that make them useful in formulating vehicles for lith...
11/28/2000
6020399Hybrid polymers for phase change ink jet inks and method of printing therewith
Phase change (hot melt) ink compositions for use in a phase change (hot melt) ink jet recording device in which recording is conducted by thermally melting the ink at a temperature above ambient temperature (20° C.) to provide prints that possess high qu...
02/01/2000
5965647Process for the production of water soluble modified rosin ester vehicles for laminating inks
A method for the production of an improved water soluble resin binder for laminating printing inks has been discovered. The method comprises esterifying the carboxylated Diels Alder adduct produced from the reaction of rosin and at least one carboxylated ...
10/12/1999
5840801Method for improving dispersion and compatibility of zinc salts in elastomeric compounds during vulcanization
The invention disclosed herein relates to methods for vulcanizing elastomeric materials. The method comprises providing a mixture of ZnO and an amphiphilic triblock copolymer selected from the group consisting of rosin and C18 -C24 f...
11/24/1998
5814701Process for the production of water soluble modified rosin ester vehicles for laminating inks
A method for the production of an improved water soluble resin binder for laminating printing inks has been discovered. The method comprises esterifying the carboxylated Diels Alder adduct produced from the reaction of rosin and at least one carboxylated ...
09/29/1998
5708078Modified natural-resin acid-aldehyde adducts
Modified natural-resin acid esters comprising units of compounds of each of the groups A) natural resins and natural-resin acids, B) aldehydes and aldehyde acetals, C) alcohols having at least two hydroxyl groups, D) metal salts and, if desired, of compou...
01/13/1998
5688859Aqueous binders and their use in aqueous coating compositions
The present invention relates to a process for preparing aqueous binders for aqueous coating compositions by reacting a mixture of A) 9.9 to 85 wt. % of a hydroxy- and acid-functional poly(meth)acrylate and B) 14.9 to 90 wt. % of a hydroxy-functional, fatty acid-mo...
11/18/1997
5594099Modified resinates
A modified resinate prepared by reacting A) rosins or rosin acids with B) aldehyde components and optionally C) ଱,ଲ-olefinically unsaturated carboxylic acids or anhydrides thereof, subsequently reacting the resultant adduction products with D) phenols a...
01/14/1997
5498684Self-gelling binder resins for offset-printing inks having improved storage stability
An oil soluble, natural resin acid ester, modified with phenolic resin which ester is the reaction product of at least one compound of each of the following groups: A) natural resins or natural resin acids, B) monocyclic or polycyclic phenols which are monofun...
03/12/1996
5427612Phenolic-resin-modified natural resin acid esters, processes for their preparation and their use in printing inks
Phenolic-resin-modified natural resin acid esters obtained by reaction of A) natural resins or natural resin acids, B) mononuclear or polynuclear alkylolizable phenols, C) aldehydes or aldehyde acetals, D) aliphatic, cycloaliphatic or araliphatic polyols, E) magnesium c...
06/27/1995
5264481Hydroxyacrylic modified inks
The invention is water-based printing inks and coatings formulated with stable low viscosity grind bases made from modified rosin grinding resins. These grinding resins are produced via the fusion esterification of fortified rosin with hydroxyacrylic resi...
11/23/1993
5216071Hydroxyacrylic modified inks
The invention is water-based printing inks and coatings formulated with stable low viscosity grind bases made from modified rosin grinding resins. These grinding resins are produced via the fusion esterification of fortified rosin with hydroxyacrylic resi...
06/01/1993
5183847Modified carboxylated rosin polyamide/acrylics
Alkali-soluble resins, their preparation and use are disclosed herein. The resins are carboxylated polyamide/acrylic resins and are synthesized in a two-step fusion process in which a polyamide is first condensed with a carboxylated rosin and this interme...
02/02/1993
5180774Modified rosin esters and their use in printing inks
A binder for use in gravure printing ink formulations comprising a modified rosin ester resinate prepared by forming a rosin-dienophile adduct, reacting the adduct with a polyfunctional hydroxy compound to form an ester and reacting with an acrylic-contai...
01/19/1993
5166257Modified rosin esters and their use in printing inks
A binder for use in gravure printing ink formulations comprising a modified rosin ester resinate prepared by forming a rosin-dienophile adduct, reacting the adduct with a polyfunctional hydroxy compound to form an ester and reacting with an acrylic-contai...
11/24/1992
5166258Modified rosin esters and their use in printing inks
A binder for use in gravure printing ink formulations comprising a modified rosin ester resinate prepared by forming a rosin-dienophile adduct, reacting the adduct with a polyfunctional hydroxy compound to form an ester and reacting with an acrylic-contai...
11/24/1992
5166262Modified rosin esters and their use in printing inks
A binder for use in gravure printing ink formulations comprising a modified rosin ester resinate prepared by forming a rosin-dienophile adduct, reacting the adduct with a polyfunctional hydroxy compound to form an ester and reacting with an acrylic-contai...
11/24/1992
5166256Modified rosin esters and their use in printing inks
A binder for use in gravure printing ink formulations comprising a modified rosin ester resinate prepared by forming a rosin-dienophile adduct, reacting the adduct with a polyfunctional hydroxy compound to form an ester and reacting with an acrylic-contai...
11/24/1992
5166245Modified rosin resins for water-based inks
The invention is ink pigment grinding resins for water-based printing inks which are produced by the esterification of fortified rosin with styrene-allyl alcohol copolymer and various polyols. The resulting rosin resin may be employed over a wide range of...
11/24/1992
5164446Modified rosin esters and their use in printing inks
A binder for use in gravure printing ink formulations comprising a modified rosin ester resinate prepared by forming a rosin-dienophile adduct, reacting the adduct with a polyfunctional hydroxy compound to form an ester and reacting with an acrylic-contai...
11/17/1992
5019622Rosin modified styrene acrylic resin
A rosin modified acrylic resin for use in a toner composition is provided. The resin is prepared by steam stripping a mixture of solution polymerized styrene-acrylic copolymer rosin, and a suitable solvent, such as toluene or xylene, followed by cooling a...
05/28/1991
1    
 
Sign InRegister
Username  
Password   
forgot password?