Description
CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
| Subclass | Title |
|---|---|
| 1/00 | Treatment of vegetable material |
| 1/02 | Treatment of vegetable material by chemical methods to obtain bast fibres |
| 1/04 | Treatment of vegetable material Bacteriological retting |
| 3/00 | Treatment of animal material, e.g. chemical scouring of wool (recovery of lanolin or wool wax C11B 11/00) |
| 3/02 | Treatment of animal material, e.g. chemical scouring of wool (recovery of lanolin or wool wax C11B 11/00) De-gumming silk |
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,102,525 | Process for producing carbon nanotubes | Aug 29, 06 | Aug 11, 15 | UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG |