Description
CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
D01C
Technology
Stats
- 126 US PATENTS IN FORCE
- 47 US APPLICATIONS PENDING
- 195 Total Patent Owners
- 762 TOTAL INVENTORS
Subclasses
| 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 |
| 5/00 | Carbonising rags to recover animal fibres (chemical removal of vegetable impurities from threads or fabrics of animal fibres D06M) |
Recent Patents
Not Available
Recent Publications
Not Available
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 46 Months (last 2 years Issuances)
- 46 Months (last 5 years Issuances)