Ronald W. Call

Person

Rock Hill, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer hybrid battery separators for lithium ion secondary batt...
- Patent number 11,626,349
- Issue date Apr 11, 2023
- Celgard, LLC
- Lie Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Co-extruded, multi-layered battery separator
- Patent number 10,818,899
- Issue date Oct 27, 2020
- Celgard, LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer hybrid battery separators for lithium ion secondary batt...
- Patent number 10,601,012
- Issue date Mar 24, 2020
- Celgard, LLC
- Lie Shi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of making a co-extruded, multi-layered battery separator
- Patent number 10,003,058
- Issue date Jun 19, 2018
- Celgard, LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer battery separators
- Patent number 9,908,317
- Issue date Mar 6, 2018
- Celgard, LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Battery separator with Z-direction stability
- Patent number 9,570,727
- Issue date Feb 14, 2017
- Celgard LLC
- Zhengming Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer hybrid battery separators for lithium ion secondary batt...
- Patent number 9,455,432
- Issue date Sep 27, 2016
- Celgard, LLC
- Lie Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery separator and method of making same
- Patent number 9,112,214
- Issue date Aug 18, 2015
- Celgard Inc.
- Ronald W. Call
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer separator exhibiting improved strength and stability
- Patent number 8,486,556
- Issue date Jul 16, 2013
- Celgard LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Battery separator with Z-direction stability
- Patent number 7,790,320
- Issue date Sep 7, 2010
- Celgard LLC
- Pankaj Arora
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery separator
- Patent number 6,921,608
- Issue date Jul 26, 2005
- Celgard, Inc.
- Ronald W. Call
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery separator-pin removal
- Patent number 6,692,867
- Issue date Feb 17, 2004
- Celgard Inc.
- Robert A. Nark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery separators with reduced splitting propensity
- Patent number 6,602,593
- Issue date Aug 5, 2003
- Celgard Inc.
- Robert W. Callahan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Structurally stable fusible battery separators and method of making...
- Patent number 6,346,350
- Issue date Feb 12, 2002
- Celgard Inc.
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR
- Publication number 20210043904
- Publication date Feb 11, 2021
- CELGARD, LLC
- Ronald W. Call
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER HYBRID BATTERY SEPARATORS FOR LITHIUM ION SECONDARY BATT...
- Publication number 20200219796
- Publication date Jul 9, 2020
- CELGARD, LLC
- Lie Shi
- B32 - LAYERED PRODUCTS
Information Patent Application
CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR
- Publication number 20180261817
- Publication date Sep 13, 2018
- CELGARD, LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTILAYER BATTERY SEPARATORS
- Publication number 20180134024
- Publication date May 17, 2018
- Celgard, LLC
- Ronald W.. Call
- B32 - LAYERED PRODUCTS
Information Patent Application
MULTILAYER HYBRID BATTERY SEPARATORS FOR LITHIUM ION SECONDARY BATT...
- Publication number 20140272533
- Publication date Sep 18, 2014
- CELGARD, LLC
- Lie SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTILAYER SEPARATOR EXHIBITING IMPROVED STRENGTH AND STABILITY
- Publication number 20100209758
- Publication date Aug 19, 2010
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Battery Separator With Z-Direction Stability
- Publication number 20080268345
- Publication date Oct 30, 2008
- Zhengming Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR
- Publication number 20080118827
- Publication date May 22, 2008
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayer separator exhibiting improved strength and stability
- Publication number 20070238017
- Publication date Oct 11, 2007
- Celgard LLC
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MULTILAYER BATTERY SEPARATORS
- Publication number 20070207376
- Publication date Sep 6, 2007
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BATTERY SEPARATOR AND METHOD OF MAKING SAME
- Publication number 20070148538
- Publication date Jun 28, 2007
- Ronald W. Call
- B32 - LAYERED PRODUCTS
Information Patent Application
BATTERY SEPARATOR WITH Z-DIRECTION STABILITY
- Publication number 20070105019
- Publication date May 10, 2007
- Pankaj Arora
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery separator with Z-direction stability
- Publication number 20060088769
- Publication date Apr 27, 2006
- Celgard LLC
- Pankaj Arora
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery separator and method of making same
- Publication number 20050031943
- Publication date Feb 10, 2005
- Ronald W. Call
- B32 - LAYERED PRODUCTS
Information Patent Application
Diffusion membrane
- Publication number 20030104236
- Publication date Jun 5, 2003
- Celgard Inc.
- Khuy V. Nguyen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Battery separator
- Publication number 20030099877
- Publication date May 29, 2003
- Celgard Inc.
- Ronald W. Call
- B32 - LAYERED PRODUCTS
Information Patent Application
Battery separator - pin removal
- Publication number 20030072995
- Publication date Apr 17, 2003
- Celgard Inc.
- Robert A. Nark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multilayer battery separators
- Publication number 20020136945
- Publication date Sep 26, 2002
- Ronald W. Call
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Ronald W. Call

Person

Patents Grantslast 30 patents

Multilayer hybrid battery separators for lithium ion secondary batt...

Co-extruded, multi-layered battery separator

Multilayer hybrid battery separators for lithium ion secondary batt...

Method of making a co-extruded, multi-layered battery separator

Multilayer battery separators

Battery separator with Z-direction stability

Multilayer hybrid battery separators for lithium ion secondary batt...

Battery separator and method of making same

Multilayer separator exhibiting improved strength and stability

Battery separator with Z-direction stability

Battery separator

Battery separator-pin removal

Battery separators with reduced splitting propensity

Structurally stable fusible battery separators and method of making...

Patents Applicationslast 30 patents

CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR

MULTILAYER HYBRID BATTERY SEPARATORS FOR LITHIUM ION SECONDARY BATT...

CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR

MULTILAYER BATTERY SEPARATORS

MULTILAYER HYBRID BATTERY SEPARATORS FOR LITHIUM ION SECONDARY BATT...

MULTILAYER SEPARATOR EXHIBITING IMPROVED STRENGTH AND STABILITY

Battery Separator With Z-Direction Stability

CO-EXTRUDED, MULTI-LAYERED BATTERY SEPARATOR

Multilayer separator exhibiting improved strength and stability

MULTILAYER BATTERY SEPARATORS

BATTERY SEPARATOR AND METHOD OF MAKING SAME

BATTERY SEPARATOR WITH Z-DIRECTION STABILITY

Battery separator with Z-direction stability

Battery separator and method of making same

Diffusion membrane

Battery separator

Battery separator - pin removal

Multilayer battery separators