Spring, Texas
United States
4
2025-04-17
The entities that hold a legal rights for patent applications filed by inventor Valentine Charles:
Charles Valentine from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Polyisocyanurate Foams with Flame Retardant Properties and Process for Making the Same
#2 | 2022-03-03PROCESS FOR MAKING LOW DENSITY SPRAY POLYURETHANE FOAM FOR INSULATION, SOUND ABATEMENT, AND AIR SEALING OF BUILDING ENCLOSURES
#3 | 2021-12-23Polyisocyanurate Foams with Flame Retardant Properties and Process for Making the Same
#4 | 2013-01-31Sugar-based polyurethanes, methods for their preparation, and methods of use thereof
5275301 ⎘