Patent · US Expired

Palladium-containing polymer composition and a process for its preparation

US5258435A · kind A · utility

6Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1992
Grant dateNov 2, 1993
Priority date
Expiry dateMar 9, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/32
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to new palladium-containing polymer compositions which are characterized by a very finely disperse distribution of metallic palladium, and to the process for their preparation. Palladium-containing polymer compositions containing polymers with unsaturated groups are used inter alia as hydrogen absorbent compositions in the production of fibre optic cables for the purpose of protecting the optical fibres against hydrogen. As is well known, the diffusion of hydrogen into optical fibres has an adverse effect on the damping properties of the optical fibres.

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