Patents by Inventor Maureen A. Brosnan
Maureen A. Brosnan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250001550Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Inventors: Cecile O. MEJEAN, John S. HAGAN, Linda S. BATEMAN, Alexandre TEMPERELLI, Taewook HWANG, Ramanujam VEDANTHAM, John M. GULCIUS, Maureen A. BROSNAN
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Patent number: 12097592Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.Type: GrantFiled: April 27, 2023Date of Patent: September 24, 2024Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Cecile O. Mejean, John S. Hagan, Linda S. Bateman, Alexandre Temperelli, Taewook Hwang, Ramanujam Vedantham, John M. Gulcius, Maureen A. Brosnan
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Patent number: 12064851Abstract: An abrasive article including a bonded abrasive body having a certain Homogeneity Factor and a multimodal distribution of abrasive particle sizes where the particles size of a first mode is no greater than 80% of a particle size of a second mode. The bonded body can also have a consistent hardness throughout the body.Type: GrantFiled: June 29, 2022Date of Patent: August 20, 2024Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Maureen A. Brosnan, Srikanth Rapaka, Nilanjan Sarangi, Charles W. Bleakney, IV, Craig M. Adams, Run Toun
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Publication number: 20230356360Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.Type: ApplicationFiled: April 27, 2023Publication date: November 9, 2023Inventors: CECILE O. MEJEAN, John S. HAGAN, Linda S. BATEMAN, Alexandre TEMPERELLI, Taewook HWANG, Ramanujam VEDANTHAM, John M. GULCIUS, Maureen A. BROSNAN
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Patent number: 11667009Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.Type: GrantFiled: July 9, 2021Date of Patent: June 6, 2023Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Cecile O. Mejean, John S. Hagan, Linda S. Bateman, Alexandre Temperelli, Taewook Hwang, Ramanujam Vedantham, John M. Gulcius, Maureen A. Brosnan
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Publication number: 20230001542Abstract: An abrasive article including a bonded abrasive body having a certain Homogeneity Factor and a multimodal distribution of abrasive particle sizes where the particles size of a first mode is no greater than 80% of a particle size of a second mode. The bonded body can also have a consistent hardness throughout the body.Type: ApplicationFiled: June 29, 2022Publication date: January 5, 2023Inventors: Maureen A. BROSNAN, Srikanth Rapaka, Nilanjan Sarangi, Charles W. Bleakney, IV, Craig M. Adams, Run Toun
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Patent number: 11504783Abstract: An abrasive article comprising a substrate having an elongated body and abrasive particles attached to the elongated body, the content of the abrasive particles oscillates along the length of the body between a minimum and maximum value, and the minimum content is greater than 0.Type: GrantFiled: September 28, 2018Date of Patent: November 22, 2022Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Maureen A. Brosnan, Joseph L. Citrone, Steffi Kaminski, Charles W. Bleakney, IV, Yinggang Tian, Ankit Thakur
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Publication number: 20220009056Abstract: An abrasive article can include a body including a bond material, abrasive particles, and a plurality of pores, wherein the bond material can comprise a vitreous material. In one embodiment, an average particle size of the abrasive particles can be between 0.1 microns to 5 microns, and a porosity of the body may be between 40 vol % to 70 vol %, wherein the porosity may define an average pore size (D50) of at least 0.1 microns and not greater than 5 microns.Type: ApplicationFiled: July 9, 2021Publication date: January 13, 2022Inventors: Cecile O. MEJEAN, John S. HAGAN, Linda S. BATEMAN, Alexandre TEMPERELLI, Taewook HWANG, Ramanujam VEDANTHAM, John M. GULCIUS, Maureen A. BROSNAN
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Patent number: 10583506Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.Type: GrantFiled: October 12, 2018Date of Patent: March 10, 2020Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Yinggang Tian, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
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Publication number: 20190091782Abstract: An abrasive article comprising a substrate having an elongated body and abrasive particles attached to the elongated body, the content of the abrasive particles oscillates along the length of the body between a minimum and maximum value, and the minimum content is greater than 0.Type: ApplicationFiled: September 28, 2018Publication date: March 28, 2019Inventors: Maureen A. BROSNAN, Joseph L. CITRONE, Steffi KAMINSKI, Charles W. BLEAKNEY, IV, Yinggang TIAN, Ankit Thakur
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Publication number: 20190084062Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.Type: ApplicationFiled: October 12, 2018Publication date: March 21, 2019Inventors: Yinggang TIAN, John J. PEARLMAN, Maureen A. BROSNAN, Arup K. KHAUND
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Patent number: 10137514Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.Type: GrantFiled: December 13, 2017Date of Patent: November 27, 2018Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Yinggang Tian, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
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Publication number: 20180161895Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.Type: ApplicationFiled: December 13, 2017Publication date: June 14, 2018Inventors: Yinggang TIAN, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
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Patent number: 9878382Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.Type: GrantFiled: June 28, 2016Date of Patent: January 30, 2018Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Yinggang Tian, John J. Pearlman, Maureen A. Brosnan, Arup K. Khaund
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Publication number: 20160375514Abstract: An abrasive article includes a substrate having an elongated body, a plurality of discrete tacking regions defining a discontinuous distribution of features overlying the substrate, where at least one discrete tacking region of the plurality of discrete tacking regions includes a metal material having a melting temperature not greater than 450° C., a plurality of discrete formations overlying the substrate and spaced apart from the plurality of discrete tacking regions, and a bonding layer overlying the substrate, plurality of discrete tacking regions, and plurality of discrete formations.Type: ApplicationFiled: June 28, 2016Publication date: December 29, 2016Inventors: Yinggang TIAN, John J. PEARLMAN, Maureen A. BROSNAN, Arup K. KHAUND
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Publication number: 20140084422Abstract: Embodiments of the present invention relate to a reclaimed wafer, a method for reclaiming a wafer, a method for reclaiming a batch of wafers, and a method for forming electronic structures. After being reclaimed, the reclaimed wafers are essentially free of a residue.Type: ApplicationFiled: September 12, 2013Publication date: March 27, 2014Inventors: Tigran Dolukhanyan, George Glavin, Christopher D. Jones, Maureen A. Brosnan, Theresa M. Besozzi