Patent · US Active

Neodymium-catalyzed polybutadienes

US9279025B2 · kind B2 · utility

1Cited by

13References

13Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Heike Kloppenburg · Düsseldorf, DE
Norbert Steinhauser · Monheim, DE

Key dates

Filing date	Aug 27, 2014
Grant date	Mar 8, 2016
Priority date	—
Expiry date	Aug 27, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S526/907
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a high-molecular-weight, linear, neodymium-catalyzed polybutadiene having a high proportion, >95%, of cis-1,4 units having a low proportion, <1%, of 1,2-vinyl content, and also having a small molar-mass-polydispersity index (MPI), characterized in that

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