Leah J. Langsdorf

Person

West Chester, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High impact strength 3D printing materials derived from polycyclool...
- Patent number 11,987,716
- Issue date May 21, 2024
- PROMERUS, LLC
- Oleksandr Burtovyy
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
High impact strength 3D printing materials derived from polycyclool...
- Patent number 11,697,744
- Issue date Jul 11, 2023
- PROMERUS, LLC
- Oleksandr Burtovyy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hindered amine stabilized UV active organopalladium catalyzed polyc...
- Patent number 11,299,566
- Issue date Apr 12, 2022
- PROMERUS, LLC
- Shun Hayakawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High impact strength 3D printing materials derived from polycyclool...
- Patent number 11,142,662
- Issue date Oct 12, 2021
- PROMERUS, LLC
- Oleksandr Burtovyy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cycloalkylnorbornene monomers, polymers derived therefrom and their...
- Patent number 10,227,433
- Issue date Mar 12, 2019
- Promerus, LLC
- Andrew Bell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composition for microelectronic assembly
- Patent number 9,765,200
- Issue date Sep 19, 2017
- Promerus, LLC
- Christopher Apanius
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cycloalkylnorbornene monomers, polymers derived therefrom and their...
- Patent number 9,468,890
- Issue date Oct 18, 2016
- Promerus, LLC
- Andrew Bell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer compositions for temporary bonding
- Patent number 9,051,452
- Issue date Jun 9, 2015
- Promerus, LLC
- Larry F Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sacrificial polymer compositions including polycarbonates having re...
- Patent number 8,729,215
- Issue date May 20, 2014
- Promerus, LLC
- Andrew Bell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymer composition for microelectronic assembly
- Patent number 8,729,166
- Issue date May 20, 2014
- Promerus, LLC
- Christopher Apanius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polynorbornene pervaporation membrane films, preparation and use th...
- Patent number 8,678,203
- Issue date Mar 25, 2014
- Promerus, LLC
- Brian Knapp
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Polymer compositions for temporary bonding
- Patent number 8,633,259
- Issue date Jan 21, 2014
- Promerus, LLC
- Larry F. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sacrificial polymer compositions including polycarbonates having re...
- Patent number 8,575,297
- Issue date Nov 5, 2013
- Promerus, LCC
- Andrew Bell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymer composition for microelectronic assembly
- Patent number 8,575,248
- Issue date Nov 5, 2013
- Promerus, LLC
- Christopher Apanius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymer composition for microelectronic assembly
- Patent number 8,535,454
- Issue date Sep 17, 2013
- Promerus, LLC
- Christopher Apanius
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polynorbornene pervaporation membrane films, preparation and use th...
- Patent number 8,470,944
- Issue date Jun 25, 2013
- Promerus, LLC
- Brian Knapp
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Polynorbornene pervaporation membrane films, preparation and use th...
- Patent number 8,215,496
- Issue date Jul 10, 2012
- Promerus LLC
- Brain Knapp
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Polymeric compositions and uses therefor
- Patent number 7,612,146
- Issue date Nov 3, 2009
- Sumitomo Bakelite Co., Ltd.
- Larry F. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of controlling the differential dissolution rate of photores...
- Patent number 7,608,382
- Issue date Oct 27, 2009
- Promerus LLC
- Larry F. Rhodes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of controlling the differential dissolution rate of photores...
- Patent number 7,341,816
- Issue date Mar 11, 2008
- Promerus, LLC
- Larry F. Rhodes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polymeric compositions and uses therefor
- Patent number 6,949,609
- Issue date Sep 27, 2005
- Sumitomo Bakelite Co., Ltd.
- Larry F. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Face-up coating of carpet backs with polyurethane
- Patent number 6,328,833
- Issue date Dec 11, 2001
- Bayer Antwerp N.V.
- Ulrich B. Holeschovsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Urethane adhesive-laminated carpeting
- Patent number 6,299,715
- Issue date Oct 9, 2001
- Bayer Antwerp N.V.
- Leah J. Langsdorf
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Face-up coating of carpet backs with polyurethane
- Patent number 6,264,775
- Issue date Jul 24, 2001
- Bayer Antwerp N.V.
- Ulrich B. Holeschovsky
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for rapid activation of double metal cyanide catalysts
- Patent number 5,844,070
- Issue date Dec 1, 1998
- ARCO Chemical Technology, L.P.
- John E. Hayes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane elastomers exhibiting improved demold, green strength,...
- Patent number 5,792,829
- Issue date Aug 11, 1998
- ARCO Chemical Technology, L.P.
- Gary L. Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
HIGH IMPACT STRENGTH 3D PRINTING MATERIALS DERIVED FROM POLYCYCLOOL...
- Publication number 20230295452
- Publication date Sep 21, 2023
- PROMERUS, LLC
- OLEKSANDR BURTOVYY
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
HIGH IMPACT STRENGTH 3D PRINTING MATERIALS DERIVED FROM POLYCYCLOOL...
- Publication number 20220010157
- Publication date Jan 13, 2022
- PROMERUS, LLC
- OLEKSANDR BURTOVYY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HINDERED AMINE STABILIZED UV ACTIVE ORGANOPALLADIUM CATALYZED POLYC...
- Publication number 20220002453
- Publication date Jan 6, 2022
- PROMERUS, LLC
- SHUN HAYAKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH IMPACT STRENGTH 3D PRINTING MATERIALS DERIVED FROM POLYCYCLOOL...
- Publication number 20200199391
- Publication date Jun 25, 2020
- PROMERUS, LLC
- OLEKSANDR BURTOVYY
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
CYCLOALKYLNORBORNENE MONOMERS, POLYMERS DERIVED THEREFROM AND THEIR...
- Publication number 20160369026
- Publication date Dec 22, 2016
- PROMERUS, LLC
- ANDREW BELL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER COMPOSITIONS FOR TEMPORARY BONDING
- Publication number 20140102631
- Publication date Apr 17, 2014
- PROMERUS, LLC
- Larry F. Rhodes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CYCLOALKYLNORBORNENE MONOMERS, POLYMERS DERIVED THEREFROM AND THEIR...
- Publication number 20140042090
- Publication date Feb 13, 2014
- PROMERUS, LLC
- Andrew Bell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polymer Composition for Microelectronic Assembly
- Publication number 20140024750
- Publication date Jan 23, 2014
- PROMERUS, LLC
- Christopher Apanius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Sacrificial Polymer Compositions Including Polycarbonates Having Re...
- Publication number 20140024799
- Publication date Jan 23, 2014
- PROMERUS, LLC
- Andrew Bell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Polymer Composition for Microelectronic Assembly
- Publication number 20130327815
- Publication date Dec 12, 2013
- Promerus, LLC
- Christopher Apanius
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Polynorbornene Pervaporation Membrane Films, Preparation and Use Th...
- Publication number 20130292872
- Publication date Nov 7, 2013
- Brian Knapp
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Polymer Composition for Microelectronic Assembly
- Publication number 20120298729
- Publication date Nov 29, 2012
- Promerus LLC
- Christopher Apanius
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polynorbornene Pervaporation Membrane Films, Preparation and Use Th...
- Publication number 20120283404
- Publication date Nov 8, 2012
- Promerus LLC
- Brian Knapp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMER COMPOSITIONS FOR TEMPORARY BONDING
- Publication number 20120172479
- Publication date Jul 5, 2012
- Promerus LLC
- Larry F. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer Composition for Microelectronic Assembly
- Publication number 20120034387
- Publication date Feb 9, 2012
- Promerus LLC
- Christopher Apanius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Sacrificial Polymer Compositions Including Polycarbonates Having Re...
- Publication number 20120031556
- Publication date Feb 9, 2012
- Promerus LLC
- Andrew Bell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
POLYNORBORNENE PERVAPORATION MEMBRANE FILMS, PREPARATION AND USE TH...
- Publication number 20090188863
- Publication date Jul 30, 2009
- Promerus LLC
- Brain Knapp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of controlling the differential dissolution rate of photores...
- Publication number 20080124651
- Publication date May 29, 2008
- International Business Machines Corporation
- Larry F. Rhodes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Polymeric compositions and uses therefor
- Publication number 20060025540
- Publication date Feb 2, 2006
- Sumitomo Bakelite Co., Ltd.
- Larry F. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of controlling the differential dissolution rate of photores...
- Publication number 20040166436
- Publication date Aug 26, 2004
- Larry F. Rhodes
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Polymeric compositions and uses therefor
- Publication number 20030176583
- Publication date Sep 18, 2003
- Larry F. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Leah J. Langsdorf

Person

Patents Grantslast 30 patents

High impact strength 3D printing materials derived from polycyclool...

High impact strength 3D printing materials derived from polycyclool...

Hindered amine stabilized UV active organopalladium catalyzed polyc...

High impact strength 3D printing materials derived from polycyclool...

Cycloalkylnorbornene monomers, polymers derived therefrom and their...

Polymer composition for microelectronic assembly

Cycloalkylnorbornene monomers, polymers derived therefrom and their...

Polymer compositions for temporary bonding

Sacrificial polymer compositions including polycarbonates having re...

Polymer composition for microelectronic assembly

Polynorbornene pervaporation membrane films, preparation and use th...

Polymer compositions for temporary bonding

Sacrificial polymer compositions including polycarbonates having re...

Polymer composition for microelectronic assembly

Polymer composition for microelectronic assembly

Polynorbornene pervaporation membrane films, preparation and use th...

Polynorbornene pervaporation membrane films, preparation and use th...

Polymeric compositions and uses therefor

Method of controlling the differential dissolution rate of photores...

Method of controlling the differential dissolution rate of photores...

Polymeric compositions and uses therefor

Face-up coating of carpet backs with polyurethane

Urethane adhesive-laminated carpeting

Face-up coating of carpet backs with polyurethane

Process for rapid activation of double metal cyanide catalysts

Polyurethane elastomers exhibiting improved demold, green strength,...

Patents Applicationslast 30 patents

HIGH IMPACT STRENGTH 3D PRINTING MATERIALS DERIVED FROM POLYCYCLOOL...

HIGH IMPACT STRENGTH 3D PRINTING MATERIALS DERIVED FROM POLYCYCLOOL...

HINDERED AMINE STABILIZED UV ACTIVE ORGANOPALLADIUM CATALYZED POLYC...

HIGH IMPACT STRENGTH 3D PRINTING MATERIALS DERIVED FROM POLYCYCLOOL...

CYCLOALKYLNORBORNENE MONOMERS, POLYMERS DERIVED THEREFROM AND THEIR...

POLYMER COMPOSITIONS FOR TEMPORARY BONDING

CYCLOALKYLNORBORNENE MONOMERS, POLYMERS DERIVED THEREFROM AND THEIR...

Polymer Composition for Microelectronic Assembly

Sacrificial Polymer Compositions Including Polycarbonates Having Re...

Polymer Composition for Microelectronic Assembly

Polynorbornene Pervaporation Membrane Films, Preparation and Use Th...

Polymer Composition for Microelectronic Assembly

Polynorbornene Pervaporation Membrane Films, Preparation and Use Th...

POLYMER COMPOSITIONS FOR TEMPORARY BONDING

Polymer Composition for Microelectronic Assembly

Sacrificial Polymer Compositions Including Polycarbonates Having Re...

POLYNORBORNENE PERVAPORATION MEMBRANE FILMS, PREPARATION AND USE TH...

Method of controlling the differential dissolution rate of photores...

Polymeric compositions and uses therefor

Method of controlling the differential dissolution rate of photores...

Polymeric compositions and uses therefor