Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Arylsulphonyl hydrazones as blowing agents

Arylsulphonyl hydrazones as blowing agents

US Patent 4521542 · Granted Jun 4, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Extrudable polycarbonate molding compositions2005
Radiation-resistant polycarbonates1997
Radiation-resistant polycarbonates1995
Polycondensates which can be sterilized by .gamma.-radiation1995
Heat stabilization or aromatic polycarbonates1994
Flame-resistant polycarbonate molding compositions1994
Process for foaming thermoplastic polycarbonates1994
Ternary mixtures1993
Ternary mixtures1993
Polycarbonate foam articles1992
Polycarbonate foams1992
Mold releasel agents for poly(ester) carbonates1991