Patent · US Expired

Centifugal apparatus using polyester elastomer tubing

US4194684A · kind A · utility

46Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 13, 1977
Grant dateMar 25, 1980
Priority date
Expiry dateJun 13, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB04B2005/0492
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Centrifugal processing apparatus in which a processing chamber is rotatably mounted with respect to a stationary base. An umbilical cable segment comprising polyester elastomer tubing is fixed at one end substantially along the axis of the processing chamber at one side thereof, with the other end of the cable segment being attached substantially on the axis in rotationally locked engagement to the processing chamber. In a preferred embodiment, the polyester elastomer is HYTREL.RTM. polyester elastomer.

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