Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bis(3,4-dialkylbenzylidene) sorbitol acetals and compositions containing same

Bis(3,4-dialkylbenzylidene) sorbitol acetals and compositions containing same

US Patent 5049605 · Granted Sep 17, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Intermediates and colorants having primary hydroxyl enriched poly (oxyalkylene) 1994
Poly(oxyalkylene) modified phthalocyanine colorants1993
Colorants for use in opacified thermoplastic resins1993
Poly(oxyalkylene) modified phthalocyanine colorants1993
Poly(oxyalkylene) modified phthalocyanine colorants1992
Bis(3,4-dialkylbenzylidene) sorbitol acetals and compositions containing same1992
Polyoxylalkylene amino diol substituted colorants1991
Methine colorants and washable ink compositions containing methine colorants1991
Thermoplastic resin composition containing polyalkyleneoxy-substituted azo color1990
Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-di1990
Process for preparing polyurethane resins colored with anthraquinone colorants a1989
Process for coloring polyester shaped articles1988