Sulfonated asphalt

Compositions – Leather or fur treating

Patent

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Details

252 85M, 252 85P, 252 85LC, 523130, 523131, 524 59, 524 60, 524 64, 524 68, C08L 2510, C08L 5302, C08L 9500

Patent

active

045143080

ABSTRACT:
Sulfonated asphalt/hydrogenated conjugated diene-monovinyl aromatic copolymer compositions, preparations thereof, and use in well working fluid compositions.

REFERENCES:
patent: 3028333 (1962-04-01), Stratton
patent: 3070165 (1962-12-01), Stratton
patent: 3089842 (1963-05-01), Stratton
patent: 3173800 (1965-03-01), Wilson
patent: 3215628 (1965-11-01), Peacock
patent: 3554911 (1971-01-01), Schiff et al.
patent: 4351750 (1982-09-01), Ferm et al.
patent: 4390474 (1983-06-01), Nussbaum et al.
patent: 4425462 (1984-01-01), Turner et al.
patent: 4460723 (1984-07-01), Rollmann

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