Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Addition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groups

Addition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groups

US Patent 4234694 · Granted Nov 18, 1980

Estimated economic value: $1,109,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle interior panel with one or more damping pads2025
Apparatus for synchronizing the frame clock in units/nodes of data-transmitting 2004
Method and arrangement for controlling modulated lasers2003
Method for producing closed-cell rigid polyurethane foams having low thermal con2001
Method and arrangement for determining phase changes of a reference input signal1997
Process for producing isocyanate-based foams1995
Process and laminator for the continuous production of laminates of foam with fa1989
Cylinder head1986
Fuel injection apparatus1986
Process for producing phosphonomaleic acid esters1981
Equipment for the continuous production of foam boards1981
Mix head for the production of a foamable reaction mixture from fluid components1981