Acid indicators

Details Acid indicators Acid indicators

1995-06-07

1997-07-22

Alexander, Lyle A.

Chemistry: analytical and immunological testing

Inorganic acid or base

Halogen containing

436163, 422 57, 422 58, G01N 3102

Patent

active

056503296

ABSTRACT:
Safety apparel for use in harardous environments has an indicating material incorporated in the surface of the apparel. On exposure to hazardous materials, such as acids and bases, the surface changes color to indicate exposure and provide a warning. Further, a material and method is provided to treat surfaces to indicate exposure to hazardous materials. The treated surfaces may exhibit reversibility effective to indicate exposure over repetitive cycles.

REFERENCES:
patent: 2823984 (1958-02-01), Mavrodineau
patent: 3634131 (1972-01-01), Foster
patent: 3912844 (1975-10-01), Endo et al.
patent: 4910803 (1990-03-01), Cukier
patent: 4999306 (1991-03-01), Yafuso et al.
patent: 5094955 (1992-03-01), Calandra et al.
The Merck Index, The Tenth ed. 1983.

Affiliated with

Also associated with

Rating

Acid indicators does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Acid indicators, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Acid indicators will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1559531