Harold H. Freedman

Person

Newton Center, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of hydrantoic acids and hydantoins
- Patent number 4,746,755
- Issue date May 24, 1988
- The Dow Chemical Company
- Albertha M. Paul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinked gelatin foams
- Patent number 4,530,905
- Issue date Jul 23, 1985
- The Dow Chemical Company
- Harold H. Freedman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for crosslinking polyamines
- Patent number 4,478,938
- Issue date Oct 23, 1984
- The Dow Chemical Company
- Harold H. Freedman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer-supported poly(alkyleneglycol ethers)
- Patent number 4,173,693
- Issue date Nov 6, 1979
- The Dow Chemical Company
- Andrew T. Au
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing phosphorothioates and phenylphosphonothioates
- Patent number 4,147,866
- Issue date Apr 3, 1979
- The Dow Chemical Company
- Harold H. Freedman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorothioates and phenylphosphonothioates
- Patent number 4,096,210
- Issue date Jun 20, 1978
- The Dow Chemical Company
- Harold H. Freedman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorothioates and phenylphosphonothioates
- Patent number 4,094,873
- Issue date Jun 13, 1978
- The Dow Chemical Company
- Lorraine M. Kroposki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Primary alkyl esters as mediums for oxidations by phase-transfer ca...
- Patent number 4,079,075
- Issue date Mar 14, 1978
- The Dow Chemical Company
- George A. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of symmetrical ethers
- Patent number 4,061,682
- Issue date Dec 6, 1977
- The Dow Chemical Company
- Robert A. Dubois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorothioates and phenylphosphonothioates
- Patent number 4,028,439
- Issue date Jun 7, 1977
- The Dow Chemical Company
- Lorraine M. Kroposki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorothioates and phenylphosphonothioates
- Patent number 4,007,197
- Issue date Feb 8, 1977
- The Dow Chemical Company
- Harold H. Freedman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidation of organic compounds by aqueous hypohalites using phase t...
- Patent number 3,996,259
- Issue date Dec 7, 1976
- The Dow Chemical Company
- George A. Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorothioates and phenylphosponothioates
- Patent number 3,972,887
- Issue date Aug 3, 1976
- The Dow Chemical Company
- Harold H. Freedman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyzed alkylation of halopyridinates
- Patent number 3,969,360
- Issue date Jul 13, 1976
- The Dow Chemical Company
- Harold H. Freedman
- C07 - ORGANIC CHEMISTRY

Harold H. Freedman

Person

Patents Grantslast 30 patents

Preparation of hydrantoic acids and hydantoins

Crosslinked gelatin foams

Process for crosslinking polyamines

Polymer-supported poly(alkyleneglycol ethers)

Process for preparing phosphorothioates and phenylphosphonothioates

Process for preparing phosphorothioates and phenylphosphonothioates

Process for preparing phosphorothioates and phenylphosphonothioates

Primary alkyl esters as mediums for oxidations by phase-transfer ca...

Preparation of symmetrical ethers

Process for preparing phosphorothioates and phenylphosphonothioates

Process for preparing phosphorothioates and phenylphosphonothioates

Oxidation of organic compounds by aqueous hypohalites using phase t...

Process for preparing phosphorothioates and phenylphosponothioates

Catalyzed alkylation of halopyridinates