Cabot Corporation

Geoffrey D Moeser

Andriy Korchev

Agathagelos Kyrlidis

Miodrag Oljaca

Pavel A Kossyrev

Paolina Atanassova

Jeremy K Huffman

Ned J Hardman

Qingling Zhang

James A Belmont

Berislav Blizanac

Aurelien L DuPasquier

Yipeng Sun

Danny Pierre

Raymond M Sawka

Toivo T Kodas

Martin C Green

Eugene N Step

Gordon Rice

Federico Villalpando-Paez

Ravi Sharma

Qian Ni

Bennett Greenwood

Mark J Hampden-Smith

Steven E Brown

Steven R Reznek

Kenneth C Koehlert

Brian G Prevo

Jeffrey Scott Sawrey

Lang H Nguyen

Jian-ping Shen

Jian-Ping Shen

Roscoe W Taylor

John Mathew

Lynne K LaRochelle Richard

Miguel A Herrera Fernandez

Benjamin Dupnik

Koenraad Cj Burger

Lynne K Larochelle Richard

Koenraad CJ Burger

Aurelien L Dupasquier

Shen Jiang-Ping

Rice Gordon

Sun Yipeng

Composite particles that super-aggregates of coated aggregates having low structure carbon black cores and metal/metalloid oxide mantles are described. Coatings containing filler-polymer compositions which have the composite particles as filler, such as curable coatings and cured coatings or films formed therefrom containing the filler-polymer compositions, with combinations of high resistivity, good optical density properties, good thermal stability, high dielectric constant, and good processability, along with their use in black matrices, black column spacers, light shielding elements in LCDs and other display devices, also are described. Inks containing the composite particle are described. Devices having these compositions, components and/or elements, and methods of preparing and making these various materials and products are described.

Composite particles having coated aggregates with low structure carbon black cores, coatings and inks with high resistivity and optical density, devices made therewith, and methods for making same

An electrode for an energy storage device includes carbon black particles having (a) a Brunauer-Emmett-Teller (BET) surface area ranging from 70 to 120 m/g; (b) an oil absorption number (OAN) ranging from 180 to 310 mL/100 g; (c) a surface energy less than or equal to 15 mJ/m; and (d) either an Lcrystallite size less than or equal to 29 &#x212b;, or a primary particle size less than or equal to 24 nm.

Electrodes, compositions, and devices having high structure carbon blacks

An electrode, includes an electrically conductive substrate; and a composition supported by a surface of the electrically conductive substrate, the composition comprising carbon black particles having a Brunauer-Emmett-Teller (BET) surface area ranging from 80 m/g to 1100 m/g, an oil absorption number equal to or less than 300 mL/100 g, a surface energy of 10 mJ/mor less, and a particle size distribution with a Dvalue equal to or less than 165 nm.

Electrodes containing carbon black particles and related methods

The invention is directed to processes for increasing the surface area of a carbon black starting material and for forming mesoporous carbon black. The process includes the step of contacting a carbon black starting material having a first BET nitrogen surface area with an oxidant in a fluidized bed under conditions effective to form a carbon black product having a second BET nitrogen surface area greater than the first BET nitrogen surface area. The invention is also directed to carbon black product formed by this process.

Mesoporous carbon black and processes for making same

UV curable coatings containing dual phase filler-polymer compositions with high resistivity, low dielectric constant, good optical density, and controlled electrical resistivity are described, and cured coatings or films formed thereof, along with their use in black matrix, black column spacers, and other light shielding coating elements in LCD. Devices having these black matrices, black column spacers, and/or other light shielding coating elements, and methods of preparing and making these various materials and products are also described.

Coatings having filler-polymer compositions with combined low dielectric constant, high resistivity, and optical density properties and controlled electrical resistivity, devices made therewith, and methods for making same

The invention is directed to high surface area graphitized carbon and to processes for making high surface area graphitized carbon. The process includes steps of graphitizing and increasing the surface area of (in either order) a starting carbon material to form high surface area graphitized carbon. The step of increasing the surface area optionally comprises an oxidizing step (e.g., through steam etching) or template removal from composite particles. The invention is also directed to catalyst particles and electrodes employing catalyst particles that are formed from the high surface area graphitized carbon.

High surface area graphitized carbon and processes for making same

The invention provides composite particles comprising core particles having organosilica particles disposed about the core particles. The invention also provides a process for making the composite particles.

Composite particles and a process for making the same

CMP processes, tools and slurries utilize composite particles that include core particles having organosilica particles disposed about the core particles. Using these processes, tools and slurries can enhance removal rates, reduce defectivity and increase cleanability with respect to comparable systems and substrates.

Chemical mechanical planarization slurry composition comprising composite particles, process for removing material using said composition, CMP polishing pad and process for preparing said composition

A paste suitable for a negative plate of a lead-acid battery, the paste comprising lead oxide and carbon black, wherein the carbon black has the following properties: (a) a BET surface area between about 100 and about 2100 m/g; and (b) an oil adsorption number (OAN) in the range of about 35 to about 360 cc/100 g, provided that the oil absorption number is less than the 0.14&#xd7;the BET surface area+65.

Lead-acid batteries and pastes therefor

A carbon black having a combination of properties with values in ranges selected to promote high conductivity, high hydrophobicity, and reduced outgassing in lead acid batteries while maintaining high charge acceptance and cycleability. The carbon black has a Brunauer-Emmett-Teller (BET) surface area ranging from 100 m/g to 1100 m/g combined with one or more properties, e.g., a surface energy (SE) of 10 mJ/mor less, and/or a Raman microcrystalline planar size (L) of at least 22 &#x212b;, e.g., ranging from 22 &#x212b; to 50 &#x212b;. In some cases, the carbon black has a statistical thickness surface area (STSA) of at least 100 m/g, e.g., ranging from 100 m/g to 600 m/g.

Carbon blacks and use in electrodes for lead acid batteries

A carbon black having an Inumber from 30 mg/g to 200 mg/g and a DBP from 20 cc/100 g to 40 cc/100 g.

Low structure carbon black and method of making same

The present invention, in part, relates to a carbon black having a) a nitrogen BET surface area (BET) of from about 600 m/g to about 2100 m/g, b) a CDBP value in mL/100 g of from about (&#x2212;2.8+(b*BET)) to about (108+(b*BET)), where b is 0.087 and BET is expressed in m2/g, and c) an apparent density (p, g/cm) of at least about 0.820+q*BET, where q=&#x2212;2.5&#xd7;10, as determined at a compressive force (P) of 200 kgf/cmon dry carbon black powder. Energy storage devices, such as electrochemical double layer capacitors (EDLC's), containing the carbon black are also disclosed. Methods for making the carbon blacks and EDLC's made with them are also provided.

High surface area and low structure carbon blacks for energy storage applications

Growing community of inventors

Groton, MA, United States of America

Geoffrey D Moeser