Coating processes – With post-treatment of coating or coating material – Heating or drying
Patent
1994-10-06
1995-12-05
Lipman, Bernard
Coating processes
With post-treatment of coating or coating material
Heating or drying
8 9433, 5253277, B05D 302
Patent
active
054727413
ABSTRACT:
Copolymers containing incorporated radicals of long-chain alcohols and neutralized carboxyl groups are suitable as retanning agents for leather. They result in an excellent combination of water repellency, softness and grain tightness.
REFERENCES:
patent: 4000958 (1977-01-01), Hirooka et al.
patent: 4151336 (1979-04-01), Sackmann et al.
patent: 4190687 (1980-02-01), Sugiura et al.
patent: 4250289 (1981-02-01), Denzinger et al.
patent: 4527992 (1985-07-01), Friese et al.
patent: 5124181 (1992-06-01), Schaffer et al.
Bomer Bruno
Kochta Joachim
Sackmann Gunter
Slaats Henricus
Bayer Aktiengesellschaft
Lipman Bernard
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