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Bayer Antwerpen NV
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Individual
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Publication date
Priority claimed from US08/634,998external-prioritypatent/US5627120A/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2252398A1publicationCriticalpatent/CA2252398A1/fr
Application grantedgrantedCritical
Publication of CA2252398CpublicationCriticalpatent/CA2252398C/fr
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P20/00—Technologies relating to chemical industry
Y02P20/50—Improvements relating to the production of bulk chemicals
Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
Polyethers
(AREA)
CA002252398A1996-04-191997-04-11Catalyseurs a haute activite a base de cyanure metallique double
Expired - Fee RelatedCA2252398C
(fr)
Polyols aleatoires de poly(oxypropylene/oxyethylene) pouvant etre utilises dans la preparation des mousses souples, a forte elasticite, ayant moins tendance a se retracter et mousses ainsi preparees
Mousse de polyurethanne moulee et en plaques, preparee a partir de polyols de polyoxyalkylene catalyses par un complexe de cyanures metalliques doubles et polyols convenant pour la preparation de celle-ci
Proceso para la preparacion de polioxialquilenpolieter polioles que tienen niveles bajos de metales de transicion, preparados utilizando catalizador complejo de cianuro de metal doble.
Procede de preparation de polyoxyalkylene polyether polyols ayant de faibles niveaux de metaux de transition, prepares a l'aide d'un catalyseur complexe de cyanure de metal double