Ppg Industries Ohio, Inc.

Transitions Optical, Inc.

Ppg Industries, Inc.

Randy E Daughenbaugh

Stuart Damon Hellring

Shanti Swarup

Ellor James Van Buskirk

Matthew E Stewart

Noel Rawle Vanier

Cheng-Hung Hung

Robert D Herold

Kevin J Stewart

Lawrence G Anderson

Calum Hugh Munro

Cletus N Welch

Susan Fundy Donaldson

Robin M Peffer

Charles R Wiedrich

Nathan J Silvernail

Eric M King

Gregory J McCollum

Kurt Gordon Olson

Anthony Michael Chasser

Hong Li

Dennis L Faler

Paul H Lamers

Anu Chopra

Richard F Karabin

Michael Andrew Zalich

John M Dudik

Edward Francis Rakiewicz

John W Burgman

John C Crano

Venkateshwarlu Kalsani

Steven Bowles

Scott W Sisco

Youssef Moussa

Elizabeth Ann Zezinka

Feng Wang

Cathy A Taylor

Kevin Thomas Sylvester

Kareem Kaleem

Ljiljana Maksimovic

Edward F Rakiewicz

Jacob W Mohin

Lawrence J Fitzgerald

James Rowley

Peter Kamarchik, Jr

M Frank Haley

Courtney Richman

Qin Li

Yunyi Lu

Christophe R G Grenier

Michael R Bezak

Shuang Ma

Arif Mubarok

Ronnie A J Peskens

Steven E Bowles

Stuart D Hellring

An electrode binder of a lithium ion battery comprising: The binder can be used in the assembly of electrodes of lithium ion batteries.

Electrode binder composition for lithium ion electrical storage devices

The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluoropolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m/g. Also provided are electrodes and electrical storage devices.

Electrode slurry composition for lithium ion electrical storage devices

The present invention relates to a battery comprising a crosslinked intumescent layer selected from a coating and a self-supported film or sheet the layer being formed from a curable intumescent composition comprising: (a) a resin component comprising one or more oligomeric or polymeric compounds having a plurality of functional groups; (b) optionally a curing agent having a plurality of functional groups that are reactive with the functional groups of the oligomeric or polymeric compound of resin component (a); and (c) a compound providing an expansion gas upon thermal decomposition; wherein compounds (a) to (c) differ from each other, to an article comprising a battery, wherein the crosslinked intumescent layer is applied to a part of the article adjacent to the battery between the battery and the article, to methods to provide fire protection to a battery or an article comprising a battery or to reduce or prevent thermal runaway of a battery.

Battery comprising an intumescent layer

The present invention provides a slurry composition comprising an electrochemically active material and/or an electrically conductive agent, and a binder comprising a polymer comprising a fluoropolymer dispersed in an organic medium; wherein the organic medium has an evaporation rate less than 10 g/min m, at the dissolution temperature of the fluoropolymer dispersed in the organic medium. The present invention also provides electrodes and electrical storage devices.

Electrode binder slurry composition for lithium ion electrical storage devices

The present invention is directed to electrodepositable compositions comprising: (a) an aqueous medium; (b) an ionic resin; and (c) solid particles comprising: (i) lithium-containing particles, and (ii) electrically conductive particles, wherein the composition has a weight ratio of the solid particles to the ionic resin of at least 17:1, and wherein the weight ratio of the lithium-containing particles to the electrically conductive particles is at least 3:1. The present invention is additionally directed to a battery electrode comprising a substrate and a coating applied to a surface of the substrate. The coating is deposited from the electrodepositable composition described above.

Electrodepositable compositions and electrically conductive substrates prepared therewith

Electrodepositable compositions including an aqueous medium, an ionic resin and particles including thermally produced graphenic carbon nanoparticles are disclosed. The compositions may also include lithium-containing particles. Electrodeposited coatings comprising a cured ionic resin, thermally produced graphenic carbon nanoparticle and lithium-containing particles are also disclosed. The electrodeposited coatings may be used as coatings for lithium ion battery electrodes.

Electrodepositable compositions and electrodeposited coatings including graphenic carbon particles

An electrode binder of a lithium ion secondary battery comprising an aqueous dispersion of: (a) a polyvinylidene binder; (b) a (meth)acrylic polymer dispersant; (c) a crosslinking agent comprising an aminoplast and/or a polycarbodiimide; and (d) an organic diluent. The (meth)acrylic polymer dispersant is prepared from a mixture of monomers comprising one or more carboxylic acid group-containing (meth)acrylic monomers and one or more hydroxyl group-containing (meth)acrylic monomers, and carboxylic acid groups on the (meth)acrylic polymer dispersant are at least partially neutralized with a base. The binder can be used in the assembly of electrodes of lithium ion secondary batteries.

Aqueous binder composition for lithium ion electrical storage devices

The present invention provides a slurry composition comprising (a) a binder comprising a polymer comprising a fluocopolymer dispersed in a liquid medium; and (b) at least one conductive carbon material having a BET surface area of greater than 100 m/g. Also provided are electrodes and electrical storage devices.

The present invention is directed to a lithium ion battery electrode slurry composition comprising: (a) an electrochemically active material capable of lithium intercalation and deintercalation; (b) a binder dispersed in an aqueous or organic medium and comprising a reaction product of a reaction mixture comprising one or more epoxy functional polymer(s) and one or more acid functional acrylic polymer(s); and (c) an electrically conductive agent. The present invention also provides an electrode comprising: (a) an electrical current collector; and (b) a cured film formed on the electrical current collector. The cured film is deposited from the slurry composition described above. Electrical storage devices prepared from the electrode are also provided.

Slurry composition including binder containing reaction product of epoxy functional polymer and acid functional polymer for lithium ion electrical storage devices

Methods are disclosed in which an electrically conductive substrate is immersed in electrodepositable composition including graphenic carbon particles, the substrate serving as an electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises an aqueous medium, an ionic resin, and solid particles including graphenic carbon particles. The solid particles may also include lithium-containing particles.

Methods of coating an electrically conductive substrate and related electrodepositable compositions including graphenic carbon particles

A method of producing an electrode for a lithium ion battery is disclosed in which an electrically conductive substrate is immersed into an electrodepositable composition, the substrate serving as the electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises: (a) an aqueous medium; (b) an ionic (meth)acrylic polymer; and (c) solid particles comprising: (i) lithium-containing particles, and (ii) electrically conductive particles, wherein the composition has a weight ratio of solid particles to ionic (meth)acrylic polymer of at least 4:1.

Methods of coating an electrically conductive substrate and related electrodepositable compositions

An electrode binder of a lithium ion battery comprising:

Growing community of inventors

Monroeville, PA, United States of America

Randy E Daughenbaugh