Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1975-07-31
1977-03-15
Douglas, Alan P.
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
D0805
Patent
active
D02436523
REFERENCES:
patent: 3883789 (1975-05-01), Achenbach et al.
patent: 3924097 (1975-12-01), Knowles et al.
Markle Stanley Alan
Ramstrom Lee Webber
Zurwelle Donald William
Douglas Alan P.
Murphy Edward D.
The Black and Decker Manufacturing Company
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