Search Results for: Lichens dyed
leather, fur, hair, feathers, etc., composition, process, or product (class / ) hair dyeing (class / ) leather dyeing (class / ) process of extracting or purifying of natural dye (class / ) logwood (class / ) dye recovery process, other than nominal recovery (class / ) process of color renovating a dyed
product (class / ) color protecting process for dyed product (class / ) weighting process (loading silk with metal salts) (class / ) dyeing process utilizing electric, magnetic, or wave energy; or product thereof (class / ) process of printing permanently on substrate, other than nominal printing, using...
https://patents.justia.com/patents-by-us-classification/8