Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Modified phenolic foam catalysts and method

Modified phenolic foam catalysts and method

US Patent 4883824 · Granted Nov 28, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Biodegradable polymer composition with calcium carbonate and methods and product2013
Impact modified melt-stable lactide polymer compositions and processes for manuf2002
Compostable multilayer structures, methods for manufacture and articles prepared2001
Impact modified melt-stable lactide polymer compositions and processes for manuf1999
Compostable multilayer structures, methods for manufacture, and articles prepare1998
Compostable multilayer structures, methods for manufacture, and articles prepare1998
Impact modified melt-stable lactide polymer compositions and processes for manuf1998
Non-CFC foam produced using perfluoroalkanes1995
Non-CFC foam produced using blended surfactants1995
Transparent toughened plastics1994
Transparent toughened thermoplastics1993
Transparent toughened thermoplastics1992