Patent · US Expired

Parylene AF4 synthesis

US5841005A · kind A · utility

13Cited by
86References
42Claims
0Family size

Inventors

Key dates

Filing dateMar 14, 1997
Grant dateNov 24, 1998
Priority date
Expiry dateMar 14, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2603/92
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Methods of making parylene AF4 using novel that result in reduced cost. Low dilution technology may used to provide parylene AF4 in substantially improved yields. The relative amount of transition metal catalyst can be decreased. The amount of undesired byproduct is also reduced.

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