Patent ID: 11970653
Assignee: GHARDA CHEMICALS LIMITED
Field: Other special machines (Mechanical engineering)
Classification: CPC C  B | IPC B  C

Claim 16:
17. The process as claimed in claim 16, wherein said pre-treatment of said multi walled carbon nanotubes comprises the following steps:
i. ultrasonicating said multi walled carbon nanotubes at a frequency in the range of 15 to 25 kilohertz for a time period in the range of 10 minutes to 60 minutes to obtain uniformly dispersed multi walled carbon nanotubes; and
ii. drying said uniformly dispersed multi walled carbon nanotubes at a temperature in the range of 20° C. to 120° C. for a time period in the range of 1 hour to 48 hours under vacuum in the range of 1 to 700 mm of Hg to obtain said pre-treated multi walled carbon nanotubes.