Leather modifier, process for modifying leather and modified tan

Details Leather modifier, process for modifying leather and modified tan Leather modifier, process for modifying leather and modified tan

1994-04-21

1997-11-11

Diamond, Alan

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 9421, 8 9423, 252 857, 558177, 558105, 558175, C14C 900

Patent

active

056858809

ABSTRACT:
A leather modifier containing a compound which is obtainable through a reaction of an ethylene oxide derivative having a fluorine-containing group with a phosphorus compound is disclosed. A leather treated with the modifier has much improved properties.

REFERENCES:
patent: 2723971 (1955-11-01), Cupery
patent: 3094547 (1963-06-01), Heine
patent: 3096207 (1963-07-01), Cohen
patent: 3919361 (1975-11-01), Katsushima et al.
patent: 4029722 (1977-06-01), Demarcq et al.
patent: 4828570 (1989-05-01), Riegel et al.
Article entitled "An Interfacial Chemical Approach to Fatliquoring Effect on Leather", by Kyoji Sato et al., from Leather Chemistry, vol. 34, No. 3, pp. 107-115 (1988), (Month Unknown).

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