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Ramesh C. Kumar
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St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Composition and films comprising polylactic acid polymer and copoly...
Patent number
12,091,517
Issue date
Sep 17, 2024
3M Innovative Properties Company
William W. Merrill
B32 - LAYERED PRODUCTS
Information
Patent Grant
Gel adhesive comprising crosslinked blend of polydiorganosiloxane a...
Patent number
11,965,120
Issue date
Apr 23, 2024
3M Innovative Properties Company
Amanda C. Engler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods of removing spores comprising alcohol, acrylate copolymer p...
Patent number
11,576,845
Issue date
Feb 14, 2023
3M Innovative Properties Company
Ranjani V. Parthasarathy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Adhesive articles comprising polylactic acid polymer film and metho...
Patent number
11,286,405
Issue date
Mar 29, 2022
3M Innovative Properties Company
William W. Merrill
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Compositions including a silsesquioxane polymer and a free siloxane...
Patent number
10,988,578
Issue date
Apr 27, 2021
3M Innovative Properties Company
Jitendra S. Rathore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicone copolymers, methods of making, and articles
Patent number
10,941,252
Issue date
Mar 9, 2021
3M Innovative Properties Company
Hannah C. Cohen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silsesquioxane polymers, compositions, methods, and articles
Patent number
10,889,691
Issue date
Jan 12, 2021
3M Innovative Properties Company
Jitendra S. Rathore
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Segmented silicone polyamide block copolymers and articles containi...
Patent number
10,865,330
Issue date
Dec 15, 2020
3M Innovative Properties Company
Rajdeep S. Kalgutkar
B32 - LAYERED PRODUCTS
Information
Patent Grant
Silsesquioxane polymers, compositions, and articles
Patent number
10,858,516
Issue date
Dec 8, 2020
3M Innovative Properties Company
Jitendra S. Rathore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bulk polymerization of silicone-containing copolymers
Patent number
10,723,815
Issue date
Jul 28, 2020
3M Innovative Properties Company
Audrey A. Sherman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Segmented silicone polyamide block copolymers and articles containi...
Patent number
10,640,614
Issue date
May 5, 2020
3M Innovative Properties Company
Rajeep S. Kalgutkar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Silicone carbonate polymers as release layers for pressure sensitiv...
Patent number
10,611,123
Issue date
Apr 7, 2020
3M Innovative Properties Company
Phillip H. Henna
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions for spore removal
Patent number
10,555,889
Issue date
Feb 11, 2020
3M Innovative Properties Company
Ranjani V. Parthasarathy
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Optical element with a porous low refractive index layer having a p...
Patent number
10,502,869
Issue date
Dec 10, 2019
3M Innovative Properties Company
William D. Coggio
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Bulk polymerization of silicone-containing copolymers
Patent number
10,465,017
Issue date
Nov 5, 2019
3M Innovative Properties Company
Audrey A. Sherman
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hand-tearable masking tape with silicone-containing low adhesion ba...
Patent number
9,796,885
Issue date
Oct 24, 2017
3M Innovative Properties Company
Joseph T. Bartusiak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hand-tearable masking tape with silicone-containing low adhesion ba...
Patent number
9,663,684
Issue date
May 30, 2017
3M Innovative Properties Company
Joseph T. Bartusiak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolymers with perfluoropolyether segment and multiple aminooxalyl...
Patent number
9,279,035
Issue date
Mar 8, 2016
3M Innovative Properties Company
Suresh S. Iyer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolymers with perfluoropolyether segment and multiple aminooxalyl...
Patent number
8,907,046
Issue date
Dec 9, 2014
3M Innovative Properties Company
Suresh S. Iyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Perfluoropolyether-containing compounds with oxalylamino groups
Patent number
8,907,120
Issue date
Dec 9, 2014
3M Innovative Properties Company
Yu Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Blended fluorosilicone release materials
Patent number
8,741,409
Issue date
Jun 3, 2014
3M Innovative Properties Company
Jayshree Seth
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Moisture-curable siloxanes and siloxane polymers
Patent number
8,614,281
Issue date
Dec 24, 2013
3M Innovative Properties Company
Richard G. Hansen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Moisture-curable siloxane-containing compounds and fluorocarbon-con...
Patent number
8,609,787
Issue date
Dec 17, 2013
3M Innovative Properties Company
Richard G. Hansen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Blended fluorosilicone release materials
Patent number
8,568,848
Issue date
Oct 29, 2013
3M Innovative Properties Company
Jayshree Seth
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Copolymers with perfluoropolyether segment and polydiorganosiloxane...
Patent number
8,552,124
Issue date
Oct 8, 2013
3M Innovative Properties Company
Richard G. Hansen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymers of nanoparticles, vinyl monomers and silicone
Patent number
8,530,545
Issue date
Sep 10, 2013
3M Innovative Properties Company
Ramesh C. Kumar
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Copolymers of nanoparticles, vinyl monomers and silicone
Patent number
8,492,496
Issue date
Jul 23, 2013
3M Innovative Properties Company
Ramesh C. Kumar
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Fluoroacrylate-multifunctional acrylate copolymer compositions
Patent number
7,851,387
Issue date
Dec 14, 2010
3M Innovative Properties Company
Zai-Ming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluoroacrylate-mercaptofunctional copolymers
Patent number
7,666,964
Issue date
Feb 23, 2010
3M Innovative Properties Company
Zai-Ming Qiu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water- and oil-repellent fluoroacrylates
Patent number
7,659,351
Issue date
Feb 9, 2010
3M Innovative Properties Company
Gregg A. Caldwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITION AND FILMS COMPRISING POLYLACTIC ACID POLYMER AND COPOLY...
Publication number
20240417523
Publication date
Dec 19, 2024
3M Innovative Properties Company
William W. Merrill
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Release Coating Compositions for Pressure Sensitive Adhesive Articl...
Publication number
20230272244
Publication date
Aug 31, 2023
3M Innovative Properties Company
Michael A. Semonick
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Aqueous-Based Release Coatings and Article Therefrom
Publication number
20220228005
Publication date
Jul 21, 2022
3M Innovative Properties Company
Clinton G. Wiener
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS INCLUDING A SILSESQUIOXANE POLYMER AND A FREE SILOXANE...
Publication number
20210061956
Publication date
Mar 4, 2021
3M Innovative Properties Company
Jitendra S. Rathore
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GEL ADHESIVE COMPRISING CROSSLINKED BLEND OF POLYDIORGANOSILOXANE A...
Publication number
20210009879
Publication date
Jan 14, 2021
3M Innovative Properties Company
Amanda C. Engler
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SILSESQUIOXANE POLYMERS, COMPOSITIONS, METHODS, AND ARTICLES
Publication number
20200385531
Publication date
Dec 10, 2020
3M Innovative Properties Company
Jitendra S. Rathore
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILSESQUIOXANE POLYMERS, COMPOSITIONS, AND ARTICLES
Publication number
20200270457
Publication date
Aug 27, 2020
3M Innovative Properties Company
Jitendra S. Rathore
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SILICONE CARBONATE POLYMERS AS RELEASE LAYERS FOR PRESSURE SENSITIV...
Publication number
20200198292
Publication date
Jun 25, 2020
3M INNOVATIVE PROPERTIES COMPANY
PHILLIP H. HENNA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE ARTICLES COMPRISING POLYLACTIC ACID POLYMER FILM AND METHO...
Publication number
20200109314
Publication date
Apr 9, 2020
3M Innovative Properties Company
William W. Merrill
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHODS OF REMOVING SPORES
Publication number
20190336409
Publication date
Nov 7, 2019
3M INNOVATIVE PROPERTIES COMPANY
RANJANI V. PARTHASARATHY
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
SEGMENTED SILICONE POLYAMIDE BLOCK COPOLYMERS AND ARTICLES CONTAINI...
Publication number
20190292325
Publication date
Sep 26, 2019
3M Innovative Properties Company
Rajeep S. KALGUTKAR
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Composition and Films Comprising Polylactic Acid Polymer and Copoly...
Publication number
20190284357
Publication date
Sep 19, 2019
3M Innovative Properties Company
William W. Merrill
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SILICONE COPOLYMERS, METHODS OF MAKING, AND ARTICLES
Publication number
20190263972
Publication date
Aug 29, 2019
3M INNOVATIVE PROPERTIES COMPANY
HANNAH C. COHEN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEGMENTED SILICONE POLYAMIDE BLOCK COPOLYMERS AND ARTICLES CONTAINI...
Publication number
20190225843
Publication date
Jul 25, 2019
3M Innovative Properties Company
Rajeep S. KALGUTKAR
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITIONS FOR SPORE REMOVAL
Publication number
20180360728
Publication date
Dec 20, 2018
3M Innovative Properties Company
Ranjani V. Parthasarathy
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Bulk Polymerization of Silicone-Containing Copolymers
Publication number
20180148517
Publication date
May 31, 2018
3M Innovative Properties Company
Audrey A. Sherman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bulk Polymerization of Silicone-Containing Copolymers
Publication number
20180148518
Publication date
May 31, 2018
3M Innovative Properties Company
Audrey A. Sherman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILICONE CARBONATE POLYMERS AS RELEASE LAYERS FOR PRESSURE SENSITIV...
Publication number
20180057716
Publication date
Mar 1, 2018
3M INNOVATIVE PROPERTIES COMPANY
PHILLIP H. HENNA
B32 - LAYERED PRODUCTS
Information
Patent Application
MOISTURE-CURABLE, SEMI-CRYSTALLINE (METH) ACRYLIC OLIGOMERS, AND CO...
Publication number
20170240676
Publication date
Aug 24, 2017
3M Innovative Properties Company
Rajdeep S. Kalgutkar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HAND-TEARABLE MASKING TAPE WITH SILICONE-CONTAINING LOW ADHESION BA...
Publication number
20170218234
Publication date
Aug 3, 2017
3M Innovative Properties Company
Joseph T. Bartusiak
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
MOISTURE-CURABLE, SEMI-CRYSTALLINE (METH)ACRYLIC OLIGOMERS AND METH...
Publication number
20160326290
Publication date
Nov 10, 2016
3M Innovative Properties Company
Ramesh C. Kumar
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
MOISTURE-CURABLE, SEMI-CRYSTALLINE (METH) ACRYLIC OLIGOMERS, AND CO...
Publication number
20150307668
Publication date
Oct 29, 2015
3M Innovative Properties Company
Rajdeep S. Kalgutkar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COPOLYMERS WITH PERFLUOROPOLYETHER SEGMENT AND MULTIPLE AMINOOXALYL...
Publication number
20150057428
Publication date
Feb 26, 2015
3M Innovative Properties Company
Suresh S. Iyer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LOW ADHESION BACKSIZE FOR SILICONE ADHESIVE ARTICLES AND METHODS
Publication number
20140287642
Publication date
Sep 25, 2014
3M Innovative Properties Company
Ramesh C. Kumar
B32 - LAYERED PRODUCTS
Information
Patent Application
HAND-TEARABLE MASKING TAPE WITH LOW ADHESION BACKSIZE
Publication number
20140138025
Publication date
May 22, 2014
Joseph T. Bartusiak
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Blended Fluorosilicone Release Materials
Publication number
20140030514
Publication date
Jan 30, 2014
3M Innovative Properties Company
Jayshree Seth
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL ELEMENT WITH A POROUS LOW REFRACTIVE INDEX LAYER HAVING A P...
Publication number
20130202867
Publication date
Aug 8, 2013
3M Innovative Properties Company
William D. Coggio
G02 - OPTICS
Information
Patent Application
HAND-TEARABLE MASKING TAPE WITH SILICONE-CONTAINING LOW ADHESION BA...
Publication number
20130025779
Publication date
Jan 31, 2013
3M Innovative Properties Company
Joseph T. Bartusiak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MOISTURE-CURABLE SILOXANE-CONTAINING COMPOUNDS AND FLUOROCARBON-CON...
Publication number
20130012667
Publication date
Jan 10, 2013
Richard G. Hansen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MOISTURE-CURABLE SILOXANES AND SILOXANE POLYMERS
Publication number
20130011673
Publication date
Jan 10, 2013
Richard G. Hansen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...