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David Cozzens
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Dracut, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Articles made from hydrophilic thermoplastic polyurethane compositions
Patent number
11,976,159
Issue date
May 7, 2024
Lubrizol Advanced Materials, Inc.
Joseph J. Vontorcik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Tunnel waterproofing composition and system
Patent number
11,391,152
Issue date
Jul 19, 2022
GCP Applied Technologies Inc.
David Cozzens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Tunnel waterproofing composition and system
Patent number
11,242,751
Issue date
Feb 8, 2022
David Cozzens
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
POLYURETHANE COMPOSITIONS FOR SEALING PROTRUSIONS THROUGH PREAPPLIE...
Publication number
20240117216
Publication date
Apr 11, 2024
GCP Applied Technologies, Inc.
David COZZENS
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
Articles Made from Hydrophilic Thermoplastic Polyurethane Compositions
Publication number
20230212347
Publication date
Jul 6, 2023
LUBRIZOL ADVANCED MATERIALS, INC.
Joseph J. Vontorcik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Articles Made from Hydrophilic Thermoplastic Polyurethane Compositions
Publication number
20230212348
Publication date
Jul 6, 2023
LUBRIZOL ADVANCED MATERIALS, INC.
Joseph J. Vontorcik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
TUNNEL WATERPROOFING COMPOSITION AND SYSTEM
Publication number
20210246786
Publication date
Aug 12, 2021
GCP APPLIED TECHNOLOGIES INC.
David Cozzens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
TUNNEL WATERPROOFING COMPOSITION AND SYSTEM
Publication number
20200216706
Publication date
Jul 9, 2020
GCP APPLIED TECHNOLOGIES INC.
David Cozzens
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Articles Made from Hydrophilic Thermoplastic Polyurethane Compositions
Publication number
20190352446
Publication date
Nov 21, 2019
LUBRIZOL ADVANCED MATERIALS, INC.
Joseph J. Vontorcik
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL