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Andrea K. Smith
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Bethlehem, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
MDI-based polyurethane prepolymer with low monomeric MDI content
Patent number
6,884,904
Issue date
Apr 26, 2005
Air Products and Chemicals, Inc.
Andrea Karen Smith
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Controlled structure polyurethane prepolymers for polyurethane stru...
Patent number
6,866,743
Issue date
Mar 15, 2005
Air Products and Chemicals, Inc.
Evelyn Jennifer Lin Paulsen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reactive diluents for polyamidoamine epoxy curatives
Patent number
6,046,282
Issue date
Apr 4, 2000
Air Products and Chemicals, Inc.
William Edward Starner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyamide curing agents based on mixtures of polyethyleneamines and...
Patent number
6,008,313
Issue date
Dec 28, 1999
Air Products and Chemicals, Inc.
Frederick Herbert Walker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for reducing cure time in epoxy resins cured with methylene...
Patent number
5,418,313
Issue date
May 23, 1995
Air Products and Chemicals, Inc.
Andrea K. Smith
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for reducing cure time in cycloaliphatic amine based epoxy...
Patent number
5,414,067
Issue date
May 9, 1995
Air Products and Chemicals, Inc.
Menas S. Vratsanos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resins cured with mixed methylene bridged poly(cyclohexyl-aro...
Patent number
5,280,091
Issue date
Jan 18, 1994
Air Products and Chemicals, Inc.
David A. Dubowik
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
MDI-based polyurethane prepolymer with low monomeric MDI content
Publication number
20040122253
Publication date
Jun 24, 2004
Andrea Karen Smith
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Controlled structure polyurethane prepolymers for polyurethane stru...
Publication number
20030024639
Publication date
Feb 6, 2003
Evelyn Jennifer Lin Paulsen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MDI-based polyurethane prepolymer with low monomeric MDI content
Publication number
20030009049
Publication date
Jan 9, 2003
Andrea Karen Smith
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...