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Srinivasan Ramanath Phones & Addresses

  • Columbia, SC
  • Dudley, MA
  • Worcester, MA
  • 1942 Emerson, Mesa, AZ 85210
  • 1942 S Emerson #244, Mesa, AZ 85210
  • 28 Avery Rd, Holden, MA 01520 (508) 829-5950
  • Maricopa, AZ

Work

Company: Sl munson Oct 2018 Position: Vice president r and d

Education

Degree: Doctorates, Doctor of Philosophy School / High School: Arizona State University 1983 to 1986 Specialities: Materials Science, Philosophy, Mechanical Engineering

Skills

Product Development • Research and Development • Materials Science • Materials • Engineering • Manufacturing

Industries

Mechanical Or Industrial Engineering

Resumes

Resumes

Srinivasan Ramanath Photo 1

Vice President R And D

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Location:
4407 Monticello Rd, Columbia, SC 29203
Industry:
Mechanical Or Industrial Engineering
Work:
Sl Munson
Vice President R and D

Saint-Gobain Ceramics and Plastics Sep 2001 - Feb 2018
Senior Principal Scientist

Saint-Gobain Abrasives Apr 1991 - Aug 2001
Research Associate

Norton Abrasives Saint Gobain Abrasives Feb 1987 - Mar 1991
Senior Research Engineer

Tata Engineering and Locomotive Jul 1979 - Jun 1981
Graduate Engineer Trainee
Education:
Arizona State University 1983 - 1986
Doctorates, Doctor of Philosophy, Materials Science, Philosophy, Mechanical Engineering
Arizona State University 1981 - 1983
Master of Science, Masters, Materials Science, Mechanical Engineering
Indian Institute of Technology, Madras 1974 - 1979
Bachelors, Bachelor of Technology, Mechanical Engineering
Skills:
Product Development
Research and Development
Materials Science
Materials
Engineering
Manufacturing

Publications

Us Patents

Superabrasive Wheel With Active Bond

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US Patent:
6485532, Nov 26, 2002
Filed:
Dec 21, 2000
Appl. No.:
09/748563
Inventors:
Richard M. Andrews - Westborough MA
Srinivasan Ramanath - Holden MA
Earl G. Geary - Framingham MA
Assignee:
Saint-Gobain Abrasives Technology Company - Worcester MA
International Classification:
B24D 1100
US Classification:
51297, 51307, 51309
Abstract:
A straight, thin, monolithic abrasive wheel formed of hard and rigid abrasive grains and a sintered bond including a metal component and an active metal component exhibits superior stiffness. The metal component can be selected from among many sinterable metal compositions. The active metal is a metal capable of reacting to form a bond with the abrasive grains at sintering conditions and is present in an amount effective to integrate the grains and sintered bond into a grain-reinforced composite. A diamond abrasive, copper/tin/titanium sintered bond abrasive wheel is preferred. Such a wheel is useful for abrading operations in the electronics industry, such as cutting silicon wafers and alumina-titanium carbide pucks. The stiffness of the novel abrasive wheels is higher than conventional straight monolithic wheels and therefore improved cutting precision and less chipping can be attained without increase of wheel thickness and concomitant increased kerf loss.

Porous Abrasive Tool And Method For Making The Same

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US Patent:
6685755, Feb 3, 2004
Filed:
Nov 21, 2001
Appl. No.:
09/990647
Inventors:
Srinivasan Ramanath - Holden MA
Jason R. Wilson - Ayer MA
Jeri Ann S. Ikeda - Framingham MA
Assignee:
Saint-Gobain Abrasives Technology Company - Worcester MA
International Classification:
B24D 1800
US Classification:
51296, 51307, 51308, 51309, 51293, 51298, 51302
Abstract:
An abrasive article including from about 40 to about 80 volume percent interconnected porosity, the article being useful as a segment for a segmented grinding wheel, and a method for fabricating the same. The method includes blending a mixture of abrasive grain, bond material and dispersoid particles, the mixture including from about 40 to about 80 volume percent dispersoid particles. In one embodiment the mixture includes from about 50 to about 80 volume percent dispersoid particles. In another embodiment the mixture includes an organic bond material and from about 40 to about 80 volume percent dispersoid particles. The powder mixture is then pressed into an abrasive laden composite and thermally processed. After cooling the composite is immersed into a solvent, which dissolves substantially all of the dispersoid particles, leaving a highly porous, bonded abrasive article.

Porous Abrasive Tool And Method For Making The Same

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US Patent:
6755729, Jun 29, 2004
Filed:
Jun 18, 2003
Appl. No.:
10/465054
Inventors:
Srinivasan Ramanath - Holden MA
Jason R. Wilson - Ayer MA
Jeri Ann S. Ikeda - Framingham MA
Assignee:
Saint-Cobain Abrasives Technology Company - Worcester MA
International Classification:
B23F 2103
US Classification:
451541, 451544, 451546
Abstract:
An abrasive article including from about 40 to about 80 volume percent interconnected porosity, the article being useful as a segment for a segmented grinding wheel, and a method for fabricating the same. The method includes blending a mixture of abrasive grain, bond material and dispersoid particles, the mixture including from about 40 to about 80 volume percent dispersoid particles. In one embodiment the mixture includes from about 50 to about 80 volume percent dispersoid particles. In another embodiment the mixture includes an organic bond material and from about 40 to about 80 volume percent dispersoid particles. The powder mixture is then pressed into an abrasive laden composite and thermally processed. After cooling the composite is immersed into a solvent, which dissolves substantially all of the dispersoid particles, leaving a highly porous, bonded abrasive article.

Abrasive Tool

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US Patent:
7883398, Feb 8, 2011
Filed:
Aug 11, 2005
Appl. No.:
11/203456
Inventors:
Srinivasan Ramanath - Holden MA, US
Donald Brodeur - Worcester MA, US
Robert F. Corcoran - Oakham MA, US
Assignee:
Saint-Gobain Abrasives, Inc. - Worcester MA
International Classification:
B24B 23/00
US Classification:
451449, 451548
Abstract:
An abrasive tool, suitable for cutting, slotting, grinding and polishing hard materials, such as ceramics, metals, and composites thereof, and methods for making same. The tool includes a plurality of pores positioned in an abrasive region adjacent an outer circumference of the disk. The pores have any predetermined shape, size and position relative to one another.

Abrasive Tool For Use As A Chemical Mechanical Planarization Pad Conditioner

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US Patent:
8342910, Jan 1, 2013
Filed:
Dec 31, 2009
Appl. No.:
12/651326
Inventors:
Charles Dinh-Ngoc - Holliston MA, US
Srinivasan Ramanath - Holden MA, US
Eric M. Schulz - Worcester MA, US
Jianhui Wu - Westborough MA, US
Thomas Puthanangady - Shrewsbury MA, US
Ramanujam Vedantham - Worcester MA, US
Taewook Hwang - Acton MA, US
Assignee:
Saint-Gobain Abrasives, Inc. - Worcester MA
Saint-Gobain Abrasifs - Conflans-Sainte-Honorine
International Classification:
B24B 1/00
US Classification:
451 56, 451443
Abstract:
An abrasive tool including a CMP pad conditioner having a substrate including a first major surface, a second major surface opposite the first major surface, and a side surface extending between the first major surface and the second major, wherein a first layer of abrasive grains is attached to the first major surface and a second layer of abrasive grains is attached to the second major surface. The conditioner further includes a first sealing member extending in a peripheral direction along a portion of the side surface of the substrate.

Bonded Abrasive Articles And Methods Of Forming

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US Patent:
8435316, May 7, 2013
Filed:
Dec 15, 2009
Appl. No.:
12/638694
Inventors:
Jianhui Wu - Westborough MA, US
Srinivasan Ramanath - Holden MA, US
Richard W. J. Hall - Southborough MA, US
Gilles Querel - Worcester MA, US
Assignee:
Saint-Gobain Abrasives, Inc. - Worcester MA
Saint-Gobain Abrasifs - Conflans-Sainte-Honorine
International Classification:
B24D 3/14
B24D 3/18
C01B 33/12
C01F 5/06
C01F 11/04
C01F 7/30
US Classification:
51308, 51309, 423122, 423158, 423335, 423338
Abstract:
A method of forming an abrasive article includes forming a mixture comprising a liquid carrier and a glass precursor material, wherein the glass precursor material comprises a material selected from the group of materials consisting of a hydrated metal compound, an organic silicate compound, or a combination thereof. The method further includes providing abrasive grains within the mixture, forming the mixture into a green ceramic body, and heating the green ceramic body to form a bonded abrasive article comprising the abrasive grains contained within a bond matrix, wherein the bond matrix comprises an amorphous phase formed from the glass precursor material.

Abrasive Article For Use With A Grinding Wheel

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US Patent:
8568206, Oct 29, 2013
Filed:
Dec 13, 2010
Appl. No.:
12/966804
Inventors:
Srinivasan Ramanath - Holden MA, US
Assignee:
Saint-Gobain Abrasives, Inc. - Worcester MA
Saint-Gobain Abrasifs - Conflans-Sainte-Honorine
International Classification:
B24D 18/00
US Classification:
451548, 451541, 451544, 451546, 125 22, 125 15
Abstract:
An abrasive article for use with a grinding wheel including an abrasive body having abrasive grains contained within a matrix of bond material, the abrasive body having a plurality of arm portions defining a twisted path having a plurality of linear portions joined by a plurality of turns.

Bonded Abrasive Article And Method Of Use

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US Patent:
8628385, Jan 14, 2014
Filed:
Dec 15, 2009
Appl. No.:
12/638689
Inventors:
Jianhui Wu - Westborough MA, US
Srinivasan Ramanath - Holden MA, US
Assignee:
Saint-Gobain Abrasives, Inc. - Worcester MA
Saint-Gobain Abrasifs - Conflans-Sainte-Honorine
International Classification:
B23F 21/03
B24B 1/00
US Classification:
451542, 451546, 451 28
Abstract:
An abrasive tool including a bonded abrasive article including a bond material comprising a metal or metal alloy, abrasive grains contained within the bond material, and a reaction agent dispersed within the bond material, wherein the reaction agent chemically reacting with a surface of the workpiece during abrasion to form a reaction product.
Srinivasan N Ramanath from Columbia, SC, age ~67 Get Report