David Winfield Woodruff

Person

Saratoga Springs, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing sodium chloro-aluminate
- Patent number 9,567,232
- Issue date Feb 14, 2017
- General Electric Company
- Albert Santo Stella
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Optimized emulsion drying process for making micronized polyetherim...
- Patent number 9,181,395
- Issue date Nov 10, 2015
- SABIC GLOBAL TECHNOLOGIES B.V.
- Viswanathan Kalayaraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures resulting from methods for purification of polyether polymers
- Patent number 8,729,214
- Issue date May 20, 2014
- SABIC Innovative Plastics IP B.V.
- Beatriz Penalver Bernabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method to prepare bis(haloimides)
- Patent number 8,592,548
- Issue date Nov 26, 2013
- SABIC Innovative Plastics IP B.V.
- John Yupeng Gui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purification of polyether polymers and mixtures resultin...
- Patent number 8,372,941
- Issue date Feb 12, 2013
- SABIC Innovative Plastics IP B.V.
- Beatriz Penalver Bernabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparation of salts of hydroxy-substituted aromatic com...
- Patent number 7,902,407
- Issue date Mar 8, 2011
- SABIC Innovative Plastics IP B.V.
- James Manio Silva
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of forming a dry quaternary ammonium salt mixture
- Patent number 7,772,435
- Issue date Aug 10, 2010
- SABIC Innovative Plastics IP B.V.
- Thomas Link Guggenheim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phase transfer catalyzed method for preparation of polyetherimides
- Patent number 7,714,095
- Issue date May 11, 2010
- SABIC Innovative Plastics IP B.V.
- Daniel Joseph Brunelle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyether polymers
- Patent number 7,125,954
- Issue date Oct 24, 2006
- General Electric Company
- Thomas Link Guggenheim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of separating a polymer from a solvent
- Patent number 7,122,619
- Issue date Oct 17, 2006
- General Electric Company
- Norberto Silvi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for making salts hydroxy-substituted hydrocarbons
- Patent number 7,115,785
- Issue date Oct 3, 2006
- General Electric Company
- Thomas Link Guggenheim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of separating a polymer from a solvent
- Patent number 6,949,622
- Issue date Sep 27, 2005
- General Electric Company
- Norberto Silvi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purification of aromatic polyethers
- Patent number 6,790,934
- Issue date Sep 14, 2004
- General Electric Company
- Norman Enoch Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purification of aromatic polyethers
- Patent number 6,630,568
- Issue date Oct 7, 2003
- General Electric Company
- Norman Enoch Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating composition for metal-based substrates, and related processes
- Patent number 5,985,368
- Issue date Nov 16, 1999
- General Electric Co.
- D. Sangeeta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Coating composition for metal-based substrates, and related processes
- Patent number 5,759,932
- Issue date Jun 2, 1998
- General Electric Company
- D. Sangeeta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Solventless method for making polyarylene ethers
- Patent number 5,693,742
- Issue date Dec 2, 1997
- General Electric Company
- Dwain Montgomery White
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Emissivity enhanced x-ray target
- Patent number 5,629,970
- Issue date May 13, 1997
- General Electric Company
- David W. Woodruff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for chemical vapor deposition of diamond including therma...
- Patent number 5,397,396
- Issue date Mar 14, 1995
- General Electric Company
- Philip G. Kosky
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for determining thickness of chemical vapor deposited layers
- Patent number 5,372,645
- Issue date Dec 13, 1994
- General Electric Company
- Thomas R. Fnthony
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for determining thickness of chemical vapor deposited layers
- Patent number 5,300,313
- Issue date Apr 5, 1994
- General Electric Company
- Thomas R. Anthony
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Focal track structures for X-ray anodes and method of preparation t...
- Patent number 5,204,891
- Issue date Apr 20, 1993
- General Electric Company
- David W. Woodruff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming non-columnar deposits by chemical vapor deposition
- Patent number 5,169,685
- Issue date Dec 8, 1992
- General Electric Company
- David Woodruff
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Adherent focal track structures for X-ray target anodes having diff...
- Patent number 5,148,463
- Issue date Sep 15, 1992
- General Electric Company
- David W. Woodruff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Articles having coatings of fine-grained and/or equiaxed grain stru...
- Patent number 4,920,012
- Issue date Apr 24, 1990
- General Electric Company
- David W. Woodruff
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION SYSTEM AND METHOD FOR GENERATING HYDROGEN GAS AND CARBON...
- Publication number 20220315422
- Publication date Oct 6, 2022
- GENERAL ELECTRIC COMPANY
- Richard Louis Hart
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PRODUCTION SYSTEM AND METHOD FOR GENERATING HYDROGEN GAS AND CARBON...
- Publication number 20210047180
- Publication date Feb 18, 2021
- GENERAL ELECTRIC COMPANY
- Richard Louis Hart
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING SODIUM CHLORO-ALUMINATE
- Publication number 20170050860
- Publication date Feb 23, 2017
- GENERAL ELECTRIC COMPANY
- Albert Santo Stella
- C01 - INORGANIC CHEMISTRY
Information Patent Application
OPTIMIZED EMULSION DRYING PROCESS FOR MAKING MICRONIZED POLYETHERIM...
- Publication number 20160145391
- Publication date May 26, 2016
- SABIC Global Technologies B.V.
- Viswanathan Kalyanaraman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTIMIZED EMULSION DRYING PROCESS FOR MAKING MICRONIZED POLYETHERIM...
- Publication number 20140275365
- Publication date Sep 18, 2014
- SABIC Innovative Plastics IP B.V.
- Nathan Kalayaraman
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
MIXTURES RESULTING FROM METHODS FOR PURIFICATION OF POLYETHER POLYMERS
- Publication number 20130143992
- Publication date Jun 6, 2013
- SABIC INNOVATIVE PLASTICS IP BV
- Beatriz Penalver Bernabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFICATION OF POLYETHER POLYMERS AND MIXTURES RESULTIN...
- Publication number 20090163691
- Publication date Jun 25, 2009
- SABIC INNOVATIVE PLASTICS IP BV
- Beatriz Penalver Bernabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF FORMING A DRY QUATERNARY AMMONIUM SALT MIXTURE
- Publication number 20080161576
- Publication date Jul 3, 2008
- GENERAL ELECTRIC COMPANY
- Thomas Link Guggenheim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method of purifying dianhydrides
- Publication number 20060293528
- Publication date Dec 28, 2006
- General Electric Company
- Albert Santo Stella
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparation of salts of hydroxy-substituted aromatic com...
- Publication number 20060224024
- Publication date Oct 5, 2006
- General Electric Company
- James Manio Silva
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phase transfer catalyzed method for preparation of polyetherimides
- Publication number 20060173158
- Publication date Aug 3, 2006
- GENERAL ELECTRIC COMPANY
- Daniel Joseph Brunelle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing polyether polymers
- Publication number 20060167210
- Publication date Jul 27, 2006
- Thomas Link Guggenheim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method to prepare bis(haloimides)
- Publication number 20060135741
- Publication date Jun 22, 2006
- John Yupeng Gui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of separating a polymer from a solvent
- Publication number 20060089487
- Publication date Apr 27, 2006
- Norberto Silvi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of separating a polymer from a solvent
- Publication number 20050234218
- Publication date Oct 20, 2005
- Norberto Silvi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of separating a polymer from a solvent
- Publication number 20050234219
- Publication date Oct 20, 2005
- Norberto Silvi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for making salts hydroxy-substituted hydrocarbons
- Publication number 20050049439
- Publication date Mar 3, 2005
- General Electric Company
- Thomas Link Guggenheim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Phase transfer catalyzed method for preparation of polyetherimides
- Publication number 20050049390
- Publication date Mar 3, 2005
- General Electric Company
- Daniel Joseph Brunelle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF SEPARATING A POLYMER FROM A SOLVENT
- Publication number 20050049393
- Publication date Mar 3, 2005
- Norberto Silvi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for purification of aromatic polyethers
- Publication number 20020151675
- Publication date Oct 17, 2002
- Norman Enoch Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

David Winfield Woodruff

Person

Patents Grantslast 30 patents

Method for preparing sodium chloro-aluminate

Optimized emulsion drying process for making micronized polyetherim...

Mixtures resulting from methods for purification of polyether polymers

Method to prepare bis(haloimides)

Method for purification of polyether polymers and mixtures resultin...

Method for preparation of salts of hydroxy-substituted aromatic com...

Method of forming a dry quaternary ammonium salt mixture

Phase transfer catalyzed method for preparation of polyetherimides

Method for producing polyether polymers

Method of separating a polymer from a solvent

Method for making salts hydroxy-substituted hydrocarbons

Method of separating a polymer from a solvent

Method for purification of aromatic polyethers

Method for purification of aromatic polyethers

Coating composition for metal-based substrates, and related processes

Coating composition for metal-based substrates, and related processes

Solventless method for making polyarylene ethers

Emissivity enhanced x-ray target

Apparatus for chemical vapor deposition of diamond including therma...

Method for determining thickness of chemical vapor deposited layers

Method for determining thickness of chemical vapor deposited layers

Focal track structures for X-ray anodes and method of preparation t...

Method for forming non-columnar deposits by chemical vapor deposition

Adherent focal track structures for X-ray target anodes having diff...

Articles having coatings of fine-grained and/or equiaxed grain stru...

Patents Applicationslast 30 patents

PRODUCTION SYSTEM AND METHOD FOR GENERATING HYDROGEN GAS AND CARBON...

PRODUCTION SYSTEM AND METHOD FOR GENERATING HYDROGEN GAS AND CARBON...

METHOD FOR PREPARING SODIUM CHLORO-ALUMINATE

OPTIMIZED EMULSION DRYING PROCESS FOR MAKING MICRONIZED POLYETHERIM...

OPTIMIZED EMULSION DRYING PROCESS FOR MAKING MICRONIZED POLYETHERIM...

MIXTURES RESULTING FROM METHODS FOR PURIFICATION OF POLYETHER POLYMERS

METHOD FOR PURIFICATION OF POLYETHER POLYMERS AND MIXTURES RESULTIN...

METHOD OF FORMING A DRY QUATERNARY AMMONIUM SALT MIXTURE

Method of purifying dianhydrides

Method for preparation of salts of hydroxy-substituted aromatic com...

Phase transfer catalyzed method for preparation of polyetherimides

Method for producing polyether polymers

Method to prepare bis(haloimides)

Method of separating a polymer from a solvent

Method of separating a polymer from a solvent

Method of separating a polymer from a solvent

Method for making salts hydroxy-substituted hydrocarbons

Phase transfer catalyzed method for preparation of polyetherimides

METHOD OF SEPARATING A POLYMER FROM A SOLVENT

Method for purification of aromatic polyethers