Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Primerica Inc
Original Assignee
Metal and Thermit Corp
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
Priority claimed from US116293Aexternal-prioritypatent/US3198757A/en
Application filed by Metal and Thermit CorpfiledCriticalMetal and Thermit Corp
Priority to FR900401ApriorityCriticalpatent/FR1393976A/fr
Application grantedgrantedCritical
Publication of FR1393976ApublicationCriticalpatent/FR1393976A/fr
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
C08G18/24—Catalysts containing metal compounds of tin
Landscapes
Chemical & Material Sciences
(AREA)
Health & Medical Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Medicinal Chemistry
(AREA)
Polymers & Plastics
(AREA)
Organic Chemistry
(AREA)
FR900401A1961-06-121962-06-12Procédé pour la préparation de polyuréthane cellulaire, catalyseurs pour sa mise en oeuvre et produits en résultant
ExpiredFR1393976A
(fr)