EP 0044832 A4 19820706 - PRODUCTION OF POLY(POLYISOCYANATE SILICATE)SOLID OR CELLULAR SOLID UTILIZING ALKALI METAL SILICATES.
Title (en)
PRODUCTION OF POLY(POLYISOCYANATE SILICATE)SOLID OR CELLULAR SOLID UTILIZING ALKALI METAL SILICATES.
Title (de)
HERSTELLUNG VON POLY(POLYISOCYANAT SILIKAT)FESTSTOFF ODER ZELLHALTIGEM FESTSTOFF UNTER VERWENDUNG VON ALKALIMETALLSILIKATEN.
Title (fr)
PRODUCTION DE POLY(POLYISOCYANATE SILICATE)SOLIDE OU CELLULAIRE SOLIDE UTILISANT DES SILICATES DE METAUX ALCALINS.
Publication
Application
Priority
US 11853280 A 19800204
Abstract (en)
[origin: WO8102300A1] All alkali metal silicate and an organic polyisocyanate or polyisothiocyanate are mixed and then heated while agitating thereby producing a poly (polisocyanate alkali metal) prepolymer which is cured with heat or a curing catalyst and/or an initiator.
IPC 1-7
IPC 8 full level
C08F 283/00 (2006.01); C08G 18/04 (2006.01); C08G 18/38 (2006.01)
CPC (source: EP)
C08F 283/00 (2013.01); C08G 18/04 (2013.01); C08G 18/3895 (2013.01); C08G 2110/0008 (2021.01); C08G 2110/0025 (2021.01)
Citation (search report)
- US 4159369 A 19790626 - BLOUNT DAVID H [US]
- US 4107140 A 19780815 - BLOUNT DAVID H
- US 4185147 A 19800122 - BLOUNT DAVID H [US]
Designated contracting state (EPC)
FR
DOCDB simple family (publication)
WO 8102300 A1 19810820; EP 0044832 A1 19820203; EP 0044832 A4 19820706; GB 2082611 A 19820310; NL 8020181 A 19811201; SE 8105379 L 19810910
DOCDB simple family (application)
US 8000410 W 19800414; EP 80900962 A 19800414; GB 8127163 A 19800414; NL 8020181 A 19800414; SE 8105379 A 19810910