SE326182BSE02505/65ASE250565ASE326182BSE 326182 BSE326182 BSE 326182BSE 02505/65 ASE02505/65 ASE 02505/65ASE 250565 ASE250565 ASE 250565ASE 326182 BSE326182 BSE 326182B
Authority
SE
Sweden
Application number
SE02505/65A
Inventor
H Overmars
Original Assignee
Int Lead Zinc Res
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Lead Zinc ResfiledCriticalInt Lead Zinc Res
Publication of SE326182BpublicationCriticalpatent/SE326182B/xx
C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
C07F7/24—Lead compounds
C—CHEMISTRY; METALLURGY
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G18/00—Polymeric products of isocyanates or isothiocyanates
C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
C08G18/08—Processes
C08G18/16—Catalysts
C08G18/22—Catalysts containing metal compounds
C08G18/26—Catalysts containing metal compounds of lead