Peter R. Sperry

Person

Doylestown, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aqueous composition
- Patent number 6,376,600
- Issue date Apr 23, 2002
- Rohm & Haas Company
- Robert David Solomon
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Particles and droplets containing liquid domains and method for for...
- Patent number 6,271,898
- Issue date Aug 7, 2001
- Rohm & Haas Company
- Richard Roy Clikeman
- G02 - OPTICS
Information Patent Grant
Process for preparing an aqueous dispersion of composite particles...
- Patent number 6,080,802
- Issue date Jun 27, 2000
- Rohm & Haas Company
- William David Emmons
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Particles and droplets containing liquid domains and method for for...
- Patent number 6,037,058
- Issue date Mar 14, 2000
- Rohms and Haas Company
- Richard Roy Clikeman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for forming pluralities of droplets and polymer particles ha...
- Patent number 5,976,405
- Issue date Nov 2, 1999
- Rohm & Haas Company
- Richard Roy Clikeman
- G02 - OPTICS
Information Patent Grant
Droplets and particles containing liquid crystal and films and appa...
- Patent number 5,835,174
- Issue date Nov 10, 1998
- Rohm & Haas Company
- Richard Roy Clikeman
- G02 - OPTICS
Information Patent Grant
Process for preparing an aqueous dispersion
- Patent number 5,663,224
- Issue date Sep 2, 1997
- Rohm & Haas Company
- William David Emmons
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for providing maximum coating film gloss
- Patent number 5,506,282
- Issue date Apr 9, 1996
- Rohm & Haas Company
- Lixing Min
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating compositions incorporating composite polymer particles
- Patent number 5,331,025
- Issue date Jul 19, 1994
- Rohm & Haas Company
- Alvin C. Lavoie
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-aqueous thickening agents
- Patent number 5,319,055
- Issue date Jun 7, 1994
- Rohm & Haas Company
- Peter R. Sperry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polymer compositions containing surface-active evaporation...
- Patent number 4,647,610
- Issue date Mar 3, 1987
- Rohm & Haas Company
- Peter R. Sperry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersing paint pigments
- Patent number RE31936
- Issue date Jul 2, 1985
- Rohm & Haas Company
- Peter R. Sperry
- 524 - Synthetic resins or natural rubbers
Information Patent Grant
Method of coating and/or impregnating porous substrates, and produc...
- Patent number 4,263,372
- Issue date Apr 21, 1981
- Rohm & Haas Company
- William D. Emmons
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Lithographic ink of reduced volatile solvent content for reducing a...
- Patent number 4,255,196
- Issue date Mar 10, 1981
- Rohm & Haas Company
- William D. Emmons
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of printing with lithographic ink of reduced volatile solven...
- Patent number 4,253,397
- Issue date Mar 3, 1981
- Rohm & Haas Company
- William D. Emmons
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pigment dispersant for aqueous paints
- Patent number 4,243,430
- Issue date Jan 6, 1981
- Rohm & Haas Company
- Peter R. Sperry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer concrete compositions and cured products thereof
- Patent number 4,197,225
- Issue date Apr 8, 1980
- Rohm & Haas Company
- William D. Emmons
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Polyurethane coating compositions from dicyclopentenyl acrylate and...
- Patent number 4,180,645
- Issue date Dec 25, 1979
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vinyl resin coating compositions comprising dicyclopentenyl acrylat...
- Patent number 4,138,390
- Issue date Feb 6, 1979
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-based coating compositions comprising a vinyl addition polyme...
- Patent number 4,131,580
- Issue date Dec 26, 1978
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersing paint pigments
- Patent number 4,102,843
- Issue date Jul 25, 1978
- Rohm & Haas Company
- Peter Reeves Sperry
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Air-dry curable compositions comprising dicyclopentenyl (meth) acry...
- Patent number 4,100,133
- Issue date Jul 11, 1978
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating compositions from dicyclopentenyl acrylate and/or methacrylate
- Patent number 4,071,489
- Issue date Jan 31, 1978
- Rohm & Haas Company
- William D. Emmons
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Peter R. Sperry

Person

Patents Grantslast 30 patents

Aqueous composition

Particles and droplets containing liquid domains and method for for...

Process for preparing an aqueous dispersion of composite particles...

Particles and droplets containing liquid domains and method for for...

Method for forming pluralities of droplets and polymer particles ha...

Droplets and particles containing liquid crystal and films and appa...

Process for preparing an aqueous dispersion

Method for providing maximum coating film gloss

Coating compositions incorporating composite polymer particles

Non-aqueous thickening agents

Aqueous polymer compositions containing surface-active evaporation...

Dispersing paint pigments

Method of coating and/or impregnating porous substrates, and produc...

Lithographic ink of reduced volatile solvent content for reducing a...

Method of printing with lithographic ink of reduced volatile solven...

Pigment dispersant for aqueous paints

Polymer concrete compositions and cured products thereof

Polyurethane coating compositions from dicyclopentenyl acrylate and...

Vinyl resin coating compositions comprising dicyclopentenyl acrylat...

Water-based coating compositions comprising a vinyl addition polyme...

Dispersing paint pigments

Air-dry curable compositions comprising dicyclopentenyl (meth) acry...

Coating compositions from dicyclopentenyl acrylate and/or methacrylate