Steven P. Hopper

Person

Mahopac, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
STABLE SUNSCREEN COMPOSITION CONTAINING DIBENZOYLMETHANE DERIVATIVE...
- Patent number 6,350,894
- Issue date Feb 26, 2002
- The C. P. Hall Company
- Craig A. Bonda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin care and sunscreen composition containing dibenzoylmethane der...
- Patent number 5,849,273
- Issue date Dec 15, 1998
- The C. P. Hall Company
- Criag A. Bonda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrating skin care and sunscreen composition containing dibenzoylm...
- Patent number 5,788,954
- Issue date Aug 4, 1998
- The C. P. Hall Company
- Craig A. Bonda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stable sunscreen composition containing dibenzoylmethane derivative...
- Patent number 5,783,173
- Issue date Jul 21, 1998
- The C. P. Hall Company
- Craig A. Bonda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
PVC sheet material having improved water-based coating receptivity
- Patent number 5,777,014
- Issue date Jul 7, 1998
- The C. P. Hall Company
- Steven P. Hopper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydridoaminosilane treatment for rendering surfaces water-repellent
- Patent number 4,789,564
- Issue date Dec 6, 1988
- Union Carbide Corporation
- Bernard Kanner
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for making polysilazanes
- Patent number 4,675,424
- Issue date Jun 23, 1987
- Union Carbide Corporation
- Roswell E. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing triacetoxysilanes from tris(amino)silanes
- Patent number 4,556,725
- Issue date Dec 3, 1985
- Union Carbide Corporation
- Bernard Kanner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silyl carbamates and synthesis thereof
- Patent number 4,496,754
- Issue date Jan 29, 1985
- Union Carbide Corporation
- Bernard Kanner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogen bearing silyl carbamates
- Patent number 4,400,526
- Issue date Aug 23, 1983
- Union Carbide Corporation
- Bernard Kanner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkoxyhydridosilanes
- Patent number 4,395,564
- Issue date Jul 26, 1983
- Union Carbide Corporation
- Bernard Kanner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of oximatohydridosilanes and aminoxyhyd...
- Patent number 4,384,131
- Issue date May 17, 1983
- Union Carbide Corporation
- Bernard Kanner
- C07 - ORGANIC CHEMISTRY

Steven P. Hopper

Person

Patents Grantslast 30 patents

STABLE SUNSCREEN COMPOSITION CONTAINING DIBENZOYLMETHANE DERIVATIVE...

Skin care and sunscreen composition containing dibenzoylmethane der...

Hydrating skin care and sunscreen composition containing dibenzoylm...

Stable sunscreen composition containing dibenzoylmethane derivative...

PVC sheet material having improved water-based coating receptivity

Hydridoaminosilane treatment for rendering surfaces water-repellent

Method for making polysilazanes

Process for preparing triacetoxysilanes from tris(amino)silanes

Silyl carbamates and synthesis thereof

Hydrogen bearing silyl carbamates

Process for the preparation of alkoxyhydridosilanes

Process for the preparation of oximatohydridosilanes and aminoxyhyd...