Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Production of plastic foams, preferably rigid foams containing urethane groups or urethane and isocyanurate groups, and blowing agent-containing emulsions for this purpose

Production of plastic foams, preferably rigid foams containing urethane groups or urethane and isocyanurate groups, and blowing agent-containing emulsions for this purpose

US Patent 5205956 · Granted Apr 27, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Alkoxysilacycloalkanes, process for their preparation and their use for the poly2006
Alkoxysilacycloalkanes, process for their preparation and their use for the poly2003
Process for producing elastic polyurethane moldings with compact surfaces and ce2001
Alkoxysilacycloalkanes, process for their preparation and their use for the poly2001
Production of rigid polyurethane foams having a low thermal conductivity2000
Production of molding containing ester and urethane groups, isocyanate semiprepo1998
Production of moldings containing ester and urethane groups, isocyanate semiprep1996
Production of plastic foams, preferably rigid foams containing urethane groups o1994
Production of plastic foams, preferably rigid foams containing urethane groups o1994
Production of rigid polyurethane foams, and a blowing agent mixture for this pur1994
Production of plastic foams, preferably rigid foams containing urethane groups o1994
Production of plastic foams, preferably rigid foams containing urethane groups o1994