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Roman B. Hawrylko
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Avon Lake, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Low gloss ionomer-based capstock
Patent number
9,085,681
Issue date
Jul 21, 2015
PolyOne Corporation
Thomas Majewski
B32 - LAYERED PRODUCTS
Information
Patent Grant
Rigid biofiber thermoplastic composite and articles made therefrom
Patent number
8,629,203
Issue date
Jan 14, 2014
PolyOne Corporation
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Use of calcium carbonate in rigid poly(vinyl chloride) compositions
Patent number
7,238,739
Issue date
Jul 3, 2007
PolyOne Corporation
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High output twin screw extrusion process
Patent number
5,536,462
Issue date
Jul 16, 1996
The Geon Company
Roman B. Hawrylko
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Thermoplastic multilayer louver with a polished metal look
Patent number
5,496,630
Issue date
Mar 5, 1996
The Geon Company
Roman B. Hawrylko
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for extrusion of powered PVC compounds
Patent number
5,198,170
Issue date
Mar 30, 1993
The B. F. Goodrich Company
Roman B. Hawrylko
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for providing improved colloidal stability and polyvinyl chl...
Patent number
4,957,983
Issue date
Sep 18, 1990
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Skinless porous particle PVC resin and process for producing same
Patent number
4,757,092
Issue date
Jul 12, 1988
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Skinless porous particle PVC resin and process for producing same
Patent number
4,757,091
Issue date
Jul 12, 1988
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Skinless porous particle PVC resin and process for producing same
Patent number
4,755,539
Issue date
Jul 5, 1988
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Skinless porous particle PVC resin and process for producing same
Patent number
4,755,538
Issue date
Jul 5, 1988
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing porous spherical polyvinyl chloride particles
Patent number
4,727,091
Issue date
Feb 23, 1988
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Skinless porous particle PVC resin and process for producing same
Patent number
4,711,908
Issue date
Dec 8, 1987
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing porous spherical polyvinyl chloride particles
Patent number
4,684,668
Issue date
Aug 4, 1987
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing porous spherical polyvinyl chloride particles
Patent number
4,668,707
Issue date
May 26, 1987
The B. F. Goodrich Company
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LOW GLOSS IONOMER-BASED CAPSTOCK
Publication number
20130317139
Publication date
Nov 28, 2013
PolyOne Corporation
Thomas Majewski
B32 - LAYERED PRODUCTS
Information
Patent Application
RIGID BIOFIBER THERMOPLASTIC COMPOSITE AND ARTICLES MADE THEREFROM
Publication number
20130053476
Publication date
Feb 28, 2013
PolyOne Corporation
Roman B. Hawrylko
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Foamable polyvinyl chloride compound tolerant of high heat conditions
Publication number
20050137341
Publication date
Jun 23, 2005
Roman B. Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Use of calcium carbonate in rigid poly(vinyl chloride) compositions
Publication number
20050131123
Publication date
Jun 16, 2005
Roman B Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of increasing output of poly(vinyl chloride) compounds blend...
Publication number
20040201128
Publication date
Oct 14, 2004
Peter W. Krause
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Rigid PVC compounding compositions exhibiting weather resistance an...
Publication number
20030176544
Publication date
Sep 18, 2003
PolyOne Corporation
Roman Bohdan Hawrylko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...