Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hot melt adhesives containing poly(p-hydroxystyrene) homopolymers and copolymers and bonding methods employing same

Hot melt adhesives containing poly(p-hydroxystyrene) homopolymers and copolymers and bonding methods employing same

US Patent 4880487 · Granted Nov 14, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Substantially symmetrical 3-arm star block copolymers2017
Aldehyde production process with multi-stage condensation2016
Preparation, purification and use of high-X diblock copolymers2015
Propanoates and processes for preparing the same2012
Epoxy resin, blocked polyisocyanate or polymers with polyhydroxystyrenes having 2011
Methods for preparing polymers from phenolic materials and compositions relating2010
Derivatized polyhydroxystyrenes with a novolak type structure and processes for 2010
Processes for recovery of a triarylphosphine from a group VIII metal catalyst co2010
Derivatized polyhydroxystyrenes (DPHS) with a novolak type structure and blocked2010
Derivatized novolak polyhydroxystyrene2009
Epoxy resins or polyisocyanates reacted with derivatized novolak polyhydroxystyr2009
Random copolymers of ethylene and 4-vinylphenyl esters and method for preparing 2009