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Leonard H. Palys
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Downingtown, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Containers for transporting and storing liquid compositions
Patent number
12,077,359
Issue date
Sep 3, 2024
Arkema Inc.
Peter R. Dluzneski
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Compositions and methods for crosslinking polymers in the presence...
Patent number
11,845,838
Issue date
Dec 19, 2023
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of magnesium oxide for crosslinking polymers
Patent number
11,753,522
Issue date
Sep 12, 2023
Arkema France
Alfredo Defrancisci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerizable composition for optical articles and optical articles...
Patent number
11,634,537
Issue date
Apr 25, 2023
Arkema Inc.
Robert D. Herold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Efficient curative for free radically-crosslinkable polymers
Patent number
11,203,672
Issue date
Dec 21, 2021
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid and meltable solid grades of scorch protected peroxides
Patent number
11,118,028
Issue date
Sep 14, 2021
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Colored organic peroxide compositions and methods for breaking fluids
Patent number
10,787,604
Issue date
Sep 29, 2020
Arkema Inc.
Marina Despotopoulou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and methods for crosslinking polymers in the presence...
Patent number
10,752,764
Issue date
Aug 25, 2020
Arkema Inc.
Feng-Jon Chang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and methods for crosslinking polymers in the presence...
Patent number
10,717,829
Issue date
Jul 21, 2020
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and methods for crosslinking polymers in the presence...
Patent number
10,563,039
Issue date
Feb 18, 2020
Arkema Inc.
William P. Pavlek
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Colored organic peroxide compositions
Patent number
10,358,559
Issue date
Jul 23, 2019
Arkema Inc.
Marina Despotopoulou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid and meltable solid grades of scorch protected peroxides
Patent number
10,344,142
Issue date
Jul 9, 2019
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and methods for crosslinking polymers in the presence...
Patent number
10,316,154
Issue date
Jun 11, 2019
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and methods for breaking hydraulic fracturing fluids
Patent number
10,294,414
Issue date
May 21, 2019
Arkema Inc.
Marina Despotopoulou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Promoters for peroxides in aqueous treatment fluids
Patent number
10,138,413
Issue date
Nov 27, 2018
Arkema Inc.
Joseph M. Brennan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Modification of polyamides
Patent number
9,663,632
Issue date
May 30, 2017
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for crosslinking polymer compositions in the presence of at...
Patent number
9,644,089
Issue date
May 9, 2017
Arkema Inc.
Wayne Ranbom
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Radical trap in oil and gas stimulation operations
Patent number
9,102,866
Issue date
Aug 11, 2015
Arkema Inc.
Sri R. Seshadri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
NON-POLYMERIC COUPLING AGENT FORMULATIONS FOR WOOD POLYMER COMPOSITES
Publication number
20230113977
Publication date
Apr 13, 2023
Arkema Inc.
Peter R. DLUZNESKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ORGANIC PEROXIDE FORMULATIONS FOR MODIFICATION OF BIO-BASED AND BIO...
Publication number
20230113267
Publication date
Apr 13, 2023
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SCORCH PROTECTED ORANIC PEROXIDE FORMULATIONS
Publication number
20230110618
Publication date
Apr 13, 2023
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SILICON- AND ZINC-CONTAINING COUPLING AGENT FOR CELLULOSIC MATERIAL...
Publication number
20220056275
Publication date
Feb 24, 2022
Arkema Inc.
William P. PAVLEK
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CONTAINERS FOR TRANSPORTING AND STORING LIQUID COMPOSITIONS
Publication number
20210371181
Publication date
Dec 2, 2021
Arkema Inc.
Peter R. DLUZNESKI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
POLYMERIZABLE COMPOSITION FOR OPTICAL ARTICLES AND OPTICAL ARTICLES...
Publication number
20210070931
Publication date
Mar 11, 2021
Arkema Inc.
Robert D. HEROLD
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF MAGNESIUM OXIDE FOR CROSSLINKING POLYMERS
Publication number
20210002454
Publication date
Jan 7, 2021
Arkema France
Alfredo Defrancisci
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS AND METHODS FOR CROSSLINKING POLYMERS IN THE PRESENCE...
Publication number
20200299469
Publication date
Sep 24, 2020
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
INITIATOR BLENDS AND PHOTOCURABLE COMPOSITIONS CONTAINING SUCH INIT...
Publication number
20190369494
Publication date
Dec 5, 2019
Arkemea Inc.
Sumeet JAIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EFFICIENT CURATIVE FOR FREE RADICALLY-CROSSLINKABLE POLYMERS
Publication number
20190338086
Publication date
Nov 7, 2019
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID AND MELTABLE SOLID GRADES OF SCORCH PROTECTED PEROXIDES
Publication number
20190292352
Publication date
Sep 26, 2019
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS AND METHODS FOR CROSSLINKING POLYMERS IN THE PRESENCE...
Publication number
20190256671
Publication date
Aug 22, 2019
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COLORED ORGANIC PEROXIDE COMPOSITIONS
Publication number
20180079908
Publication date
Mar 22, 2018
Arkema Inc.
Marina DESPOTOPOULOU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLORED ORGANIC PEROXIDE COMPOSITIONS AND METHODS FOR BREAKING HYDR...
Publication number
20180079952
Publication date
Mar 22, 2018
Arkema Inc.
Marina Despotopoulou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PEROXIDE VULCANIZATION OF RUBBER LATEXES
Publication number
20170355785
Publication date
Dec 14, 2017
Arkema Inc.
Peter R. Dluzneski
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITIONS AND METHODS FOR BREAKING HYDRAULIC FRACTURING FLUIDS
Publication number
20170275528
Publication date
Sep 28, 2017
Arkema Inc.
Marina Despotopoulou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOSITIONS AND METHODS FOR CROSSLINKING POLYMERS IN THE PRESENCE...
Publication number
20170267832
Publication date
Sep 21, 2017
Arkema Inc.
William P. PAVLEK
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITIONS AND METHODS FOR CROSSLINKING POLYMERS IN THE PRESENCE...
Publication number
20170267855
Publication date
Sep 21, 2017
Arkema Inc.
Feng-Jon CHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID AND MELTABLE SOLID GRADES OF SCORCH PROTECTED PEROXIDES
Publication number
20170267834
Publication date
Sep 21, 2017
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS AND METHODS FOR CROSSLINKING POLYMERS IN THE PRESENCE...
Publication number
20170260343
Publication date
Sep 14, 2017
Arkema Inc.
Leonard H. PALYS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MODIFICATION OF POLYAMIDES
Publication number
20160272781
Publication date
Sep 22, 2016
Arkema Inc.
Leonard H. Palys
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR CROSSLINKING POLYMER COMPOSITIONS IN THE PRESENCE OF AT...
Publication number
20160017135
Publication date
Jan 21, 2016
Arkema Inc.
Wayne RANBOM
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROMOTERS FOR PEROXIDES IN AQUEOUS TREATMENT FLUIDS
Publication number
20160009985
Publication date
Jan 14, 2016
Arkema Inc.
Joseph M. BRENNAN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
RADICAL TRAP IN OIL AND GAS STIMULATION OPERATIONS
Publication number
20120241158
Publication date
Sep 27, 2012
Arkema Inc.
Sri R. Seshadri
E21 - EARTH DRILLING MINING