Frank J. Hartdegen

Person

Columbia, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Enzymes bound to polyurethane
- Patent number 4,342,834
- Issue date Aug 3, 1982
- W. R. Grace & Co.
- Louis L. Wood
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Preparation and use of enzymes bound to polyurethane
- Patent number 4,312,946
- Issue date Jan 26, 1982
- W. R. Grace & Co.
- Louis L. Wood
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Immobilized biological material
- Patent number 4,250,267
- Issue date Feb 10, 1981
- W. R. Grace & Co.
- Frank J. Hartdegen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Immobilization of biological material with polyurethane polymers
- Patent number 4,237,229
- Issue date Dec 2, 1980
- W. R. Grace & Co.
- Frank J. Hartdegen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for immobilizing proteins
- Patent number 4,195,127
- Issue date Mar 25, 1980
- W. R. Grace & Co.
- Frank J. Hartdegen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Immobilization of proteins with polyurethane polymers
- Patent number 4,098,645
- Issue date Jul 4, 1978
- W. R. Grace & Co.
- Frank Joseph Hartdegen
- C13 - SUGAR INDUSTRY
Information Patent Grant
Water-dispersible protein/polyurethane reaction product
- Patent number 4,094,744
- Issue date Jun 13, 1978
- W. R. Grace & Co.
- Frank Joseph Hartdegen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Promotion of feed efficiency
- Patent number 4,073,884
- Issue date Feb 14, 1978
- W. R. Grace & Co.
- Frank J. Hartdegen
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Frank J. Hartdegen

Person

Patents Grantslast 30 patents

Enzymes bound to polyurethane

Preparation and use of enzymes bound to polyurethane

Immobilized biological material

Immobilization of biological material with polyurethane polymers

Process for immobilizing proteins

Immobilization of proteins with polyurethane polymers

Water-dispersible protein/polyurethane reaction product

Promotion of feed efficiency