David Rhum

Follow

Person

Old Lyme, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorescent polymers
- Patent number 5,019,350
- Issue date May 28, 1991
- Pfizer Hospital Products, Inc.
- David Rhum
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Purification of glycolide
- Patent number 4,650,851
- Issue date Mar 17, 1987
- Pfizer Hospital Products Group, Inc.
- David Rhum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable vinyl acetate and amine monomer copolymer emulsions
- Patent number 4,296,225
- Issue date Oct 20, 1981
- Celanese Corporation
- David Rhum
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low molecular weight acrylates or methacrylates and methods for the...
- Patent number 4,276,432
- Issue date Jun 30, 1981
- Celanese Corporation
- David Rhum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low molecular weight acrylates or methacrylates
- Patent number 4,075,242
- Issue date Feb 21, 1978
- Celanese Corporation
- David Rhum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...