Richard Derby

Follow

Person

Media, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Processes for producing organic solvent free urethane/acrylic polym...
- Patent number 5,571,857
- Issue date Nov 5, 1996
- Air Products and Chemicals, Inc.
- Bruce A. Gruber
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aqueous polyurethane-vinyl polymer dispersions for coating applicat...
- Patent number 5,173,526
- Issue date Dec 22, 1992
- Air Products and Chemicals, Inc.
- Bheema R. Vijayendran
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous vinyl chloride-ethylene copolymer/polyisocyanate adhesive c...
- Patent number 5,092,953
- Issue date Mar 3, 1992
- Air Products and Chemicals, Inc.
- Richard Derby
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inhibiting acid corrosion of metals
- Patent number 4,557,838
- Issue date Dec 10, 1985
- Air Products and Chemicals, Inc.
- James D. Nichols
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...