Patents by Inventor Charles G. Herbert
Charles G. Herbert 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: 20230278169Abstract: Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition in a supersize coat. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and a polymeric binder composition.Type: ApplicationFiled: May 12, 2023Publication date: September 7, 2023Inventors: Fadi HASO, Anna MAASSEL, Charles G. HERBERT, William C. RICE
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Patent number: 11660726Abstract: Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition in a supersize coat. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and a polymeric binder composition.Type: GrantFiled: September 3, 2020Date of Patent: May 30, 2023Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Fadi Haso, Anna Maassel, Charles G. Herbert, William C. Rice
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Publication number: 20210178553Abstract: The present disclosure relates generally to coated abrasive articles that include a tribological performance enhancing composition in a make coat, a size coat, a supersize coat, or combinations thereof, as well as methods of making coated abrasive articles. The present disclosure also relates to coated abrasive articles including a supersize coating comprising a sulfide scavenging composition and/or a crosslinked zinc acrylic binder, as well as methods for making and using such abrasive articles. The present disclosure also relates generally to abrasive articles that include aggregates having an anti-wear composition or grinding aid disposed on or within the aggregates.Type: ApplicationFiled: February 26, 2021Publication date: June 17, 2021Inventors: Charles G. HERBERT, William C. RICE, Jianna WANG, Robin Milshtein, Shih-Chieh KUNG
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Patent number: 11027397Abstract: The present disclosure relates generally to coated abrasive articles that include a tribological performance enhancing composition in a make coat, a size coat, a supersize coat, or combinations thereof, as well as methods of making coated abrasive articles. The present disclosure also relates to coated abrasive articles including a supersize coating comprising a sulfide scavenging composition and/or a crosslinked zinc acrylic binder, as well as methods for making and using such abrasive articles. The present disclosure also relates generally to abrasive articles that include aggregates having an anti-wear composition or grinding aid disposed on or within the aggregates.Type: GrantFiled: December 21, 2017Date of Patent: June 8, 2021Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Charles G. Herbert, William C. Rice, Jianna Wang, Robin Barabasz, Shih-Chieh Kung
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Patent number: 10967484Abstract: The present invention relates generally to coated abrasive articles that include a blend of abrasive particles, an increased tear resistance, or combinations thereof, as well as methods of making and using said coated abrasive articles.Type: GrantFiled: October 27, 2017Date of Patent: April 6, 2021Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Fei Wang, Charles G. Herbert, Doruk O. Yener, Anna Maassel, Anthony C. Gaeta, James M. Garrah, Dustin Jeremy James Parker, Christopher J. Chilton, Anthony Truc Nguyen
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Publication number: 20210069866Abstract: Systems and methods include providing a coated abrasive article with an enhanced anti-loading composition in a supersize coat. The anti-loading composition includes a mixture of a metal stearate, at least one performance component, and a polymeric binder composition.Type: ApplicationFiled: September 3, 2020Publication date: March 11, 2021Inventors: Fadi HASO, Anna Maassel, Charles G. Herbert, William C. Rice
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Patent number: 10227477Abstract: A glass mat includes an assembly of glass fibers, a binder composition and an asphaltic coating. The binder composition includes an organic resin and an adhesion promoter. The glass mat has an at least 2% increase in tear strength as measured using the methods specified in ASTM D3462, compared to an asphaltic coated glass mat having a binder composition without the adhesion promoter. Further provided is an asphalt roofing product including the glass mat and a method of increasing tear strength in an asphalt roofing product.Type: GrantFiled: March 13, 2017Date of Patent: March 12, 2019Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Wayne R. Vliet, Missy R. Miller, Ronald L. Franklin, Jr., Charles G. Herbert, Nancy E. Brown, Fei Wang
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Publication number: 20180185983Abstract: The present disclosure relates generally to coated abrasive articles that include a tribological performance enhancing composition in a make coat, a size coat, a supersize coat, or combinations thereof, as well as methods of making coated abrasive articles. The present disclosure also relates to coated abrasive articles including a supersize coating comprising a sulfide scavenging composition and/or a crosslinked zinc acrylic binder, as well as methods for making and using such abrasive articles. The present disclosure also relates generally to abrasive articles that include aggregates having an anti-wear composition or grinding aid disposed on or within the aggregates.Type: ApplicationFiled: December 21, 2017Publication date: July 5, 2018Inventors: Charles G. HERBERT, William C. Rice, Jianna Wang, Robin Barabasz, Shih-Chieh Kung
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Publication number: 20180117737Abstract: The present invention relates generally to coated abrasive articles that include a blend of abrasive particles, an increased tear resistance, or combinations thereof, as well as methods of making and using said coated abrasive articles.Type: ApplicationFiled: October 27, 2017Publication date: May 3, 2018Inventors: Fei Wang, Charles G. Herbert, Doruk O. Yener, Anna Maassel, Anthony C. Gaeta, James M. Garrah, Dustin Jeremy James Parker, Christopher J. Chilton, Anthony Truc Nguyen
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Patent number: 9840648Abstract: A surface-treating article includes an organic matrix substantially engulfed by a binder that includes a reaction product of a blocked polyurethane prepolymer and a mixture of aromatic amines. The aromatic amines include polymethylene polyaniline having a functionality equal to or greater than 4.Type: GrantFiled: December 22, 2010Date of Patent: December 12, 2017Assignees: SAINT-GOBAIN ABRASIVES, INC., SAINT-GOBAIN ABRASIFSInventors: Shyiguei Hsu, Alejandro Gomez, Charles G. Herbert
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Publication number: 20170183480Abstract: A glass mat includes an assembly of glass fibers, a binder composition and an asphaltic coating. The binder composition includes an organic resin and an adhesion promoter. The glass mat has an at least 2% increase in tear strength as measured using the methods specified in ASTM D3462, compared to an asphaltic coated glass mat having a binder composition without the adhesion promoter. Further provided is an asphalt roofing product including the glass mat and a method of increasing tear strength in an asphalt roofing product.Type: ApplicationFiled: March 13, 2017Publication date: June 29, 2017Inventors: Wayne R. Vliet, Missy R. Miller, Ronald L. Franklin, JR., Charles G. Herbert, Nancy E. Brown, Fei Wang
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Patent number: 9617734Abstract: A glass mat includes an assembly of glass fibers, a binder composition and an asphaltic coating. The binder composition includes an organic resin and an adhesion promoter. The glass mat has an at least 2% increase in tear strength as measured using the methods specified in ASTM D3462, compared to an asphaltic coated glass mat having a binder composition without the adhesion promoter. Further provided is an asphalt roofing product including the glass mat and a method of increasing tear strength in an asphalt roofing product.Type: GrantFiled: January 8, 2014Date of Patent: April 11, 2017Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.Inventors: Wayne R. Vliet, Missy R. Miller, Ronald L. Franklin, Jr., Charles G. Herbert, Nancy E. Brown, Fei Wang
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Patent number: 9321947Abstract: A coated abrasive product includes green, unfired abrasive aggregates having a generally spheroidal or toroidal shape, the aggregates formed from a composition comprising abrasive grit particles, a nanoparticle binder, a sulfosuccinate, and a crosslinking, wherein the abrasive aggregates are dispersed within a polymer resin coating comprising a mixture of copolyester resin. The coated abrasive product is capable of finishing coated surfaces and repairing defects in coated surfaces, including surfaces coated with automotive primers, paints, clear coats, and combinations thereof.Type: GrantFiled: January 10, 2013Date of Patent: April 26, 2016Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: James J. Manning, Jianna Wang, Charles G. Herbert, William C. Rice, Anuj Seth
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Patent number: 9297098Abstract: A reinforcing web has multiple fibers joined together with a binder. At least some of the fibers have foldable portions, wherein the foldable portions have substantially less binder thereon to increase flexure to fold the web. A method of making the reinforcing web includes, applying a binder on the web, and removing some or all of the binder from a foldable portion of the web prior to curing the binder that remains on the web.Type: GrantFiled: May 14, 2010Date of Patent: March 29, 2016Assignee: Saint-Gobain ADFORS Canada, Ltd.Inventors: Glenn A. Stevens, Charles G. Herbert
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Patent number: 9242346Abstract: An engineered coated abrasive product having a backing, a frontfill coat, a make coat, and/or a size coat, wherein at least one of the coats includes fibrillated fibers. The coated abrasive product is capable of improved inter-layer adhesion, retention of abrasive grains, and/or maintenance of abrasive grains in a more desirable orientation for grinding.Type: GrantFiled: March 29, 2013Date of Patent: January 26, 2016Assignee: SAINT-GOBAIN ABRASIVES, INC.Inventors: Anthony C. Gaeta, Anuj Seth, Charles G. Herbert, Darrell K. Everts, Frank J. Csillag, Julienne Labrecque, Kamran Khatami
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Patent number: 8992643Abstract: An abrasive article includes a fibrous substrate, a binder disposed on the fibrous substrate, and abrasive grains in contact with the binder. The binder includes an imide cross-linked urethane derived from a blocked isocyanate component and an anhydride component.Type: GrantFiled: December 30, 2011Date of Patent: March 31, 2015Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventor: Charles G. Herbert
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Patent number: 8974560Abstract: Abrasive aggregates and fixed abrasive articles comprising formaldehyde-free polymer binder and a plurality of abrasive grains are provided that are particularly suitable for machining operations, in which abrasion is carried out to remove material and improve surface quality. Certain embodiments combine an abrasive grain, which can be in the form of microparticles, and a formaldehyde-free polymer binder, which can be in the form of a polymer resin and cross-linking agent. Optionally, the abrasive aggregate can contain a secondary cross-linking agent, or a functional filler, such as a grinding aid.Type: GrantFiled: June 29, 2012Date of Patent: March 10, 2015Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: Jianna Wang, Charles G. Herbert
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Patent number: 8870985Abstract: An abrasive article comprising an abrasive particle including a core comprising a compressible material, an intermediate layer comprising a binder material overlying an exterior surface of the core, and an outer layer comprising abrasive grains overlying the intermediate layer.Type: GrantFiled: December 29, 2011Date of Patent: October 28, 2014Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: Jianna Wang, Guan Wang, Charles G. Herbert
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Patent number: 8858664Abstract: An aqueous polymer binder composition adapted for the manufacture of abrasive articles, such as coated abrasive articles, comprising at least one resin containing at least two azetidinium groups and at least one saccharide. The aqueous composition is formaldehyde-free and can further comprise proteins, starch grafted acrylic styrene, co-cross-linking agents, rheology modifiers, fillers, and hydrophobizing agents.Type: GrantFiled: December 13, 2012Date of Patent: October 14, 2014Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: Clément Houga, Alix Arnaud, Charles G. Herbert
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Patent number: 8852368Abstract: The present invention provides a method making glass fiber fabric reinforcements, cement boards, and glass fiber coatings for such reinforcements. The glass fiber fabric reinforcement includes a glass fabric containing multiple yarns containing glass filaments and a polymeric coating disposed onto the multiple yarns to form a coated glass fabric. The polymeric coating comprises a polyolefin based copolymer composition whereby the glass fabric has a Gurley Stiffness measurement of about 100-3000 mg and an ASTM D 638 (2% Secant) modulus of compression of about 1-100 MPa. The reinforcement is sufficiently drapable and lacking in shape memory so as to be curved around the edge of a cement board during the manufacture of same.Type: GrantFiled: August 26, 2010Date of Patent: October 7, 2014Assignee: Saint-Gobain ADFORS Canada, Ltd.Inventors: Charles G. Herbert, Pranjal Shah