Patent · US Expired

Compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerization catalysts

US6281154A · kind A · utility

4Cited by

0References

15Claims

0Family size

Assignees

Société de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S) SAS · FR
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE · FR

Inventors

Guy Bertrand · Riverside, US
Jean-Bernard Cazaux · Aramon, FR
Norbert Emig · Monthey, CH
Regis Reau · Pacé, FR

Key dates

Filing date	Oct 28, 1998
Grant date	Aug 28, 2001
Priority date	—
Expiry date	Oct 28, 2018

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G65/266
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel compounds having one group 13 element bound with one mono- or di-anionic tridentate ligand, a method of preparation thereof and use thereof as a copolymerization catalyst.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.