Jan W. Van Egmond

Person

Charleston, WV, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low-density structured materials and methods of making and using same
- Patent number 12,091,150
- Issue date Sep 17, 2024
- Jan Willem Van Egmond
- E04 - BUILDING
Information Patent Grant
Catalyst system for the production of polyolefins and method of mak...
- Patent number 11,993,700
- Issue date May 28, 2024
- W. R. Grace & Co.-Conn.
- Jan Willem van Egmond
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Propylene-ethylene random copolymers with low XS/ET ratio and high MFR
- Patent number 11,905,347
- Issue date Feb 20, 2024
- W. R. Grace & Co.-Conn.
- Matthew John Fedec
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-ethylene copolymer compositions suitable for hot fill pac...
- Patent number 11,873,355
- Issue date Jan 16, 2024
- W. R. Grace & Co.-Conn.
- Matthew John Fedec
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
System, method and apparatus for fluidized bed additive manufacturing
- Patent number 11,654,628
- Issue date May 23, 2023
- Jan Willem van Egmond
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polyolefins with low ash content and method of making same
- Patent number 11,591,458
- Issue date Feb 28, 2023
- W. R. Grace & Co.-Conn.
- Jan Willem van Egmond
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for efficient polymer particle purging
- Patent number 11,578,146
- Issue date Feb 14, 2023
- W. R. Grace & Co.-Conn.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Remote pressure sensing for polymer reactor control
- Patent number 11,446,623
- Issue date Sep 20, 2022
- W. R. Grace & Co.-Conn.
- Jeffrey Drabish
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing propylene copolymers with low VOC content
- Patent number 11,421,055
- Issue date Aug 23, 2022
- W. R. Grace & Co.-Conn.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin polymer composition
- Patent number 11,421,056
- Issue date Aug 23, 2022
- W. R. Grace & Co.-Conn.
- Vladimir P. Marin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
System, method and apparatus for fluidized bed additive manufacturing
- Patent number 11,305,485
- Issue date Apr 19, 2022
- Jan Willem Van Egmond
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Catalyst system for the production of polyolefins and method of mak...
- Patent number 11,236,222
- Issue date Feb 1, 2022
- W. R. Grace & Co.-Conn.
- Jan Willem van Egmond
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for efficient polymer particle purging
- Patent number 11,104,749
- Issue date Aug 31, 2021
- W. R. Grace & Co.-Conn.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Self-limiting catalyst system with controlled aluminum to SCA ratio...
- Patent number 10,647,788
- Issue date May 12, 2020
- W. R. Grace & Co.-Conn.
- Linfeng Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for gas-phase polymerization having high bed bulk density
- Patent number 10,647,790
- Issue date May 12, 2020
- W. R. Grace & Co.-Conn.
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene ethylene random copolymer suitable for pipe
- Patent number 10,336,840
- Issue date Jul 2, 2019
- W. R. Grace & Co.-Conn.
- Chai-Jing Chou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing high comonomer content propylene-based polymers
- Patent number 10,093,759
- Issue date Oct 9, 2018
- W. R. Grace & Co.-Conn.
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Procatalyst particles and polymerization process for impact copolymers
- Patent number 10,059,784
- Issue date Aug 28, 2018
- W. R. Grace & Co.-Conn.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene-based polymer with reduced high-molecular weight portion
- Patent number 9,908,952
- Issue date Mar 6, 2018
- W. R. Grace & Co.-Conn.
- John K Kaarto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing propylene impact copolymers and products
- Patent number 9,663,647
- Issue date May 30, 2017
- W. R. Grace & Co.-Conn.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas-phase polymerization process with wet zone
- Patent number 9,556,291
- Issue date Jan 31, 2017
- W. R. Grace & Co.-Conn.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Antifoulant for impact copolymers and method
- Patent number 8,604,118
- Issue date Dec 10, 2013
- Dow Global Technologies LLC
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas-phase polymerization process
- Patent number 8,324,327
- Issue date Dec 4, 2012
- Dow Global Technologies LLC
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas-phase polymerization process having multiple flow regimes
- Patent number 8,178,633
- Issue date May 15, 2012
- Dow Global Technologies LLC
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalysts for manufacture of polymers
- Patent number 7,598,328
- Issue date Oct 6, 2009
- Dow Global Technologies, Inc.
- Joseph N. Coalter, III
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Morphology controlled olefin polymerization process
- Patent number 7,365,039
- Issue date Apr 29, 2008
- Dow Global Technologies Inc.
- Joseph N. Coalter, III
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported catalysts for manufacture of polymers
- Patent number 7,115,689
- Issue date Oct 3, 2006
- Dow Global Technologies Inc.
- Joseph N. Coalter, III
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
3D WOVEN STRUCTURES AND METHODS OF MAKING AND USING SAME
- Publication number 20240384522
- Publication date Nov 21, 2024
- Jan Willem VAN EGMOND
- E04 - BUILDING
Information Patent Application
Propylene-ethylene copolymer compositions suitable for hot fill pac...
- Publication number 20240150503
- Publication date May 9, 2024
- W.R. GRACE & CO.-CONN.
- Matthew Fedec
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE POLYMER FOR PRODUCING BIAXIALLY ORIENTED FILMS AND OT...
- Publication number 20240043633
- Publication date Feb 8, 2024
- W.R. GRACE & CO.-CONN.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE POLYMER HAVING ULTRA-HIGH MELT FLOW RATE
- Publication number 20230331882
- Publication date Oct 19, 2023
- W.R. GRACE & CO.-CONN.
- Jan Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW-DENSITY STRUCTURED MATERIALS AND METHODS OF MAKING AND USING SAME
- Publication number 20230141407
- Publication date May 11, 2023
- Jan Willem Van Egmond
- E04 - BUILDING
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR FLUIDIZED BED ADDITIVE MANUFACTURING
- Publication number 20220242037
- Publication date Aug 4, 2022
- Jan Willem VAN EGMOND
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES
- Publication number 20220144975
- Publication date May 12, 2022
- W.R. GRACE & CO.-CONN.
- Jan VAN EGMOND
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST SYSTEM FOR THE PRODUCTION OF POLYOLEFINS AND METHOD OF MAK...
- Publication number 20220119632
- Publication date Apr 21, 2022
- W.R. GRACE & CO.-CONN.
- Jan Willem van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR EFFICIENT POLYMER PARTICLE PURGING
- Publication number 20210355250
- Publication date Nov 18, 2021
- W.R. GRACE & CO.-CONN.
- Jan W. VAN EGMOND
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROPYLENE-ETHYLENE COPOLYMER COMPOSITIONS SUITABLE FOR HOT FILL PAC...
- Publication number 20210253755
- Publication date Aug 19, 2021
- W.R. GRACE & CO.-CONN.
- Matthew John FEDEC
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROPYLENE-ETHYLENE RANDOM COPOLYMERS WITH LOW XS/ET RATIO AND HIGH MFR
- Publication number 20210246240
- Publication date Aug 12, 2021
- W.R. GRACE & CO.-CONN.
- Matthew John FEDEC
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REMOTE PRESSURE SENSING FOR POLYMER REACTOR CONTROL
- Publication number 20200406213
- Publication date Dec 31, 2020
- W.R. GRACE & CO.-CONN.
- Jeffrey DRABISH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polyolefin Polymer Composition
- Publication number 20200270381
- Publication date Aug 27, 2020
- W.R. GRACE & CO.-CONN.
- Vladimir P. Marin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR FLUIDIZED BED ADDITIVE MANUFACTURING
- Publication number 20200147866
- Publication date May 14, 2020
- Jan Willem VAN EGMOND
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING PROPYLENE COPOLYMERS WITH LOW VOC CONTENT
- Publication number 20200071435
- Publication date Mar 5, 2020
- W.R. GRACE & CO.-CONN.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR EFFICIENT POLYMER PARTICLE PURGING
- Publication number 20190359737
- Publication date Nov 28, 2019
- W.R. GRACE & CO.-CONN.
- Jan W. VAN EGMOND
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polyolefins with Low Ash Content and Method of Making Same
- Publication number 20190300744
- Publication date Oct 3, 2019
- W.R. GRACE & CO.-CONN.
- Jan Willem van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Catalyst System For The Production Of Polyolefins And Method Of Mak...
- Publication number 20190194438
- Publication date Jun 27, 2019
- W.R. GRACE & CO.-CONN.
- Jan Willem van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Procatalyst Particles And Polymerization Process For Impact Copolymers
- Publication number 20180305479
- Publication date Oct 25, 2018
- W.R. GRACE & CO.-CONN.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCATALYST PARTICLES AND POLYMERIZATION PROCESS FOR IMPACT COPOLYMERS
- Publication number 20160297906
- Publication date Oct 13, 2016
- W.R. GRACE & CO.-CONN.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCING PROPYLENE IMPACT COPOLYMERS AND PRODUCTS
- Publication number 20160289436
- Publication date Oct 6, 2016
- W.R. GRACE & CO.-CONN.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCING HIGH COMONOMER CONTENT PROPYLENE-BASED POLYMERS.
- Publication number 20160289357
- Publication date Oct 6, 2016
- W.R. GRACE & CO.-CONN.
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROPYLENE-BASED POLYMER WITH REDUCED HIGH-MOLECULAR WEIGHT PORTION
- Publication number 20160280812
- Publication date Sep 29, 2016
- W.R. GRACE & CO.-CONN.
- John K Kaarto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROPYLENE ETHYLENE RANDOM COPOLYMER SUITABLE FOR PIPE
- Publication number 20160251462
- Publication date Sep 1, 2016
- W.R. GRACE & CO.-CONN.
- Chai-Jing Chou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GAS-PHASE POLYMERIZATION PROCESS WITH WET ZONE
- Publication number 20160229933
- Publication date Aug 11, 2016
- W.R. GRACE & CO.-CONN.
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR GAS-PHASE POLYMERIZATION HAVING HIGH BED BULK DENSITY
- Publication number 20130005923
- Publication date Jan 3, 2013
- DOW GLOBAL TECHNOLOGIES LLC
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR POLYMERIZING POLYPROPYLENE
- Publication number 20120116029
- Publication date May 10, 2012
- Jan W. Van Egmond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Gas-Phase Polymerization Process
- Publication number 20110172377
- Publication date Jul 14, 2011
- Ping W. Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Self-Limiting Catalyst System with Controlled Aluminum to SCA Ratio...
- Publication number 20110152067
- Publication date Jun 23, 2011
- Linfeng Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
GAS-PHASE POLYMERIZATION PROCESS HAVING MULTIPLE FLOW REGIMES
- Publication number 20110152424
- Publication date Jun 23, 2011
- Dow Global Technologies Inc.
- Ping Cai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Jan W. Van Egmond

Person

Patents Grantslast 30 patents

Low-density structured materials and methods of making and using same

Catalyst system for the production of polyolefins and method of mak...

Propylene-ethylene random copolymers with low XS/ET ratio and high MFR

Propylene-ethylene copolymer compositions suitable for hot fill pac...

System, method and apparatus for fluidized bed additive manufacturing

Polyolefins with low ash content and method of making same

Process for efficient polymer particle purging

Remote pressure sensing for polymer reactor control

Process for producing propylene copolymers with low VOC content

Polyolefin polymer composition

System, method and apparatus for fluidized bed additive manufacturing

Catalyst system for the production of polyolefins and method of mak...

Process for efficient polymer particle purging

Self-limiting catalyst system with controlled aluminum to SCA ratio...

Process for gas-phase polymerization having high bed bulk density

Propylene ethylene random copolymer suitable for pipe

Producing high comonomer content propylene-based polymers

Procatalyst particles and polymerization process for impact copolymers

Propylene-based polymer with reduced high-molecular weight portion

Producing propylene impact copolymers and products

Gas-phase polymerization process with wet zone

Antifoulant for impact copolymers and method

Gas-phase polymerization process

Gas-phase polymerization process having multiple flow regimes

Supported catalysts for manufacture of polymers

Morphology controlled olefin polymerization process

Supported catalysts for manufacture of polymers

Patents Applicationslast 30 patents

3D WOVEN STRUCTURES AND METHODS OF MAKING AND USING SAME

Propylene-ethylene copolymer compositions suitable for hot fill pac...

POLYPROPYLENE POLYMER FOR PRODUCING BIAXIALLY ORIENTED FILMS AND OT...

POLYPROPYLENE POLYMER HAVING ULTRA-HIGH MELT FLOW RATE

LOW-DENSITY STRUCTURED MATERIALS AND METHODS OF MAKING AND USING SAME

SYSTEM, METHOD AND APPARATUS FOR FLUIDIZED BED ADDITIVE MANUFACTURING

CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES

CATALYST SYSTEM FOR THE PRODUCTION OF POLYOLEFINS AND METHOD OF MAK...

PROCESS FOR EFFICIENT POLYMER PARTICLE PURGING

PROPYLENE-ETHYLENE COPOLYMER COMPOSITIONS SUITABLE FOR HOT FILL PAC...

PROPYLENE-ETHYLENE RANDOM COPOLYMERS WITH LOW XS/ET RATIO AND HIGH MFR

REMOTE PRESSURE SENSING FOR POLYMER REACTOR CONTROL

Polyolefin Polymer Composition

SYSTEM, METHOD AND APPARATUS FOR FLUIDIZED BED ADDITIVE MANUFACTURING

PROCESS FOR PRODUCING PROPYLENE COPOLYMERS WITH LOW VOC CONTENT

PROCESS FOR EFFICIENT POLYMER PARTICLE PURGING

Polyolefins with Low Ash Content and Method of Making Same

Catalyst System For The Production Of Polyolefins And Method Of Mak...

Procatalyst Particles And Polymerization Process For Impact Copolymers

PROCATALYST PARTICLES AND POLYMERIZATION PROCESS FOR IMPACT COPOLYMERS

PRODUCING PROPYLENE IMPACT COPOLYMERS AND PRODUCTS

PRODUCING HIGH COMONOMER CONTENT PROPYLENE-BASED POLYMERS.

PROPYLENE-BASED POLYMER WITH REDUCED HIGH-MOLECULAR WEIGHT PORTION

PROPYLENE ETHYLENE RANDOM COPOLYMER SUITABLE FOR PIPE

GAS-PHASE POLYMERIZATION PROCESS WITH WET ZONE

PROCESS FOR GAS-PHASE POLYMERIZATION HAVING HIGH BED BULK DENSITY

METHOD FOR POLYMERIZING POLYPROPYLENE

Gas-Phase Polymerization Process

Self-Limiting Catalyst System with Controlled Aluminum to SCA Ratio...

GAS-PHASE POLYMERIZATION PROCESS HAVING MULTIPLE FLOW REGIMES