Compositions – Nonreactive analytical – testing – or indicating compositions
Patent
1990-12-31
1991-10-22
Stoll, Robert L.
Compositions
Nonreactive analytical, testing, or indicating compositions
252305, 73 40, 356336, G01N 3200
Patent
active
050593510
ABSTRACT:
An improved method of testing a particulate filter. This is accomplished by assing the following ester mixture on salt nuclei consisting essentially in percentage, by volume, of about:
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patent: 4914957 (1990-04-01), Dougherty
patent: 4917830 (1990-04-01), Ortiz et al.
patent: 4963289 (1990-10-01), Ortiz et al.
Carlon Hugh R.
Gerber Bernard V.
Guelta Mark A.
Bhat N.
Costigan Edward F.
Goldberg Edward
Lane Anthony T.
Stoll Robert L.
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