Method for eliminating pollutants contained in an elastic part

Details Method for eliminating pollutants contained in an elastic part Method for eliminating pollutants contained in an elastic part

2011-08-30

2011-08-30

Johnson, Edward M (Department: 1736)

Hazardous or toxic waste destruction or containment

Processes for making harmful chemical substances harmless,...

By reacting with chemical agents

C588S405000

Reexamination Certificate

active

08008537

ABSTRACT:
A method of eliminating pollutants contained in an elastomer part, the method including a step of extracting pollutants by immersing the part in a solvent, the solvent being ethanol.

REFERENCES:
patent: 4381392 (1983-04-01), Pontoglio
patent: 42 05 765 (1993-08-01), None
patent: 594 871 (1947-11-01), None
patent: 2 314 336 (1997-12-01), None
patent: WO 93/12161 (1993-06-01), None
Database WPI Section CH, Week 197009 Derwent Publications Ltd., London, GB; AN 1970-14350R, XP002288570 & SU 243 948 A (S V Lebedev Synth Rubber), 1970.

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