Peter M Sienkiewicz

US Patent:

47756349, Oct 4, 1988

Filed:

Aug 6, 1986

Appl. No.:

6/893832

Inventors:

Peter M. Sienkiewicz - Randolph MA

Assignee:

Servomex Company - Norwood MA

International Classification:

G01N 3318

US Classification:

436146

Abstract:

The apparatus and method for measuring the amount of dissolved organic carbon in a sample utilizes an oxidation chamber wherein the dissolved organic carbon is ionized and a separate measuring chamber whereby an oxygen containing gas is pumped between the two chambers. The process water to be measured is used as both the reference water and sample.

US Patent:

43271197, Apr 27, 1982

Filed:

Feb 3, 1981

Appl. No.:

6/231127

Inventors:

Steven A. Lis - Needham MA
Harvey B. Serreze - Dover MA
Peter M. Sienkiewicz - Randolph MA

Assignee:

Radiation Monitoring Devices, Inc. - Watertown MA

International Classification:

B05D 102
B05D 138

US Classification:

427 74

Abstract:

Forming a film by spraying onto a heated substrate an atomized solution containing the appropriate salt of a constituent element of the film and an agent in sufficient amount to change the oxidation state of at least one solute element of the spray solution after contacting the heated substrate.

US Patent:

47692170, Sep 6, 1988

Filed:

Apr 29, 1985

Appl. No.:

6/728488

Inventors:

Peter M. Sienkiewicz - Randolph MA
Roger Mavrides - Norwood MA

Assignee:

Servomex Company - Norwood MA

International Classification:

G01N 110
G01N 2700

US Classification:

422 80

Abstract:

An apparatus for automatically selectively introducing successive samples of a liquid from at least one pressurized line into a receiving funnel having an outlet port and at least one inlet port. The receiving funnel has main receiving chamber for receiving liquid samples and a sensing device is also provided in the receiving funnel for sensing the level of liquid present in the receiving funnel for controlling flow in and out of the funnel.