William B. Hardy

Person

Bound Brook, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Novel light stabilizers for polymers
- Patent number 4,331,586
- Issue date May 25, 1982
- American Cyanamid Company
- William B. Hardy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isopropylidenedicyclohexylene esters and their use as light stabili...
- Patent number 4,293,467
- Issue date Oct 6, 1981
- American Cyanamid Company
- William B. Hardy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-aryl-2H-benzotriazoles
- Patent number 4,224,451
- Issue date Sep 23, 1980
- American Cyanamid Company
- Rex D. Roberts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light and heat stabilizers for polyolefins
- Patent number RE30385
- Issue date Aug 26, 1980
- American Cyanamid Company
- Ray L. Hillard
- 260 - Chemistry of carbon compounds
Information Patent Grant
Polymers stabilized with organo-phosphorus compounds
- Patent number 4,192,796
- Issue date Mar 11, 1980
- American Cyanamid Company
- William L. Mosby
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pentaerythrityl diphosphonate-ammonium polyphosphate combinations a...
- Patent number 4,174,343
- Issue date Nov 13, 1979
- American Cyanamid Company
- William B. Hardy
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Light and heat stabilizers for polyolefins
- Patent number 4,064,102
- Issue date Dec 20, 1977
- American Cyanamid Company
- Ray Leonard Hillard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-BIS[(2,2,6,6-Tetraalkyl-4-piperidylidene)amino]guanidines as li...
- Patent number 4,046,736
- Issue date Sep 6, 1977
- American Cyanamid Company
- William Baptist Hardy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-arylac...
- Patent number 3,970,622
- Issue date Jul 20, 1976
- American Cyanamid Company
- William Baptist Hardy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetramethylpiperidinylphosphine oxides as light stabilizers for pol...
- Patent number 3,970,636
- Issue date Jul 20, 1976
- American Cyanamid Company
- William Baptist Hardy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-arylac...
- Patent number 3,970,644
- Issue date Jul 20, 1976
- American Cyanamid Company
- William Baptist Hardy
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copper inhibitors for polyolefins
- Patent number 3,931,103
- Issue date Jan 6, 1976
- American Cyanamid Company
- William Baptist Hardy
- C07 - ORGANIC CHEMISTRY

William B. Hardy

Person

Patents Grantslast 30 patents

Novel light stabilizers for polymers

Isopropylidenedicyclohexylene esters and their use as light stabili...

Process for the preparation of 2-aryl-2H-benzotriazoles

Light and heat stabilizers for polyolefins

Polymers stabilized with organo-phosphorus compounds

Pentaerythrityl diphosphonate-ammonium polyphosphate combinations a...

Light and heat stabilizers for polyolefins

1,3-BIS[(2,2,6,6-Tetraalkyl-4-piperidylidene)amino]guanidines as li...

Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-arylac...

Tetramethylpiperidinylphosphine oxides as light stabilizers for pol...

Heat stabilizers for polyvinyl chloride (.beta.-amino-.beta.-arylac...

Copper inhibitors for polyolefins