The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 11, 2003

Filed:

Jan. 12, 2000
Applicant:
Inventors:

Edward R. Sederlund, Saginaw, MI (US);

Ernst W. Quelle, Stade, DE;

Helmut A. Bezecny, Duedenbuettel, DE;

Johannes C. Kanse, Biervliet, NL;

Robert J. Lindesmith, Midland, MI (US);

John L. Clement, Midland, MI (US);

Donald Grinwis, Midland, MI (US);

Eloy Baca, Jr., Attleboro, MA (US);

Dennis J. Dunlap, Attleboro, MA (US);

Brent M. Frank, Franklin, MA (US);

Augustine K. Tibazarwa, Quincy, MA (US);

Assignee:

Dow Global Technologies Inc., Midland, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B 9/02 ;
U.S. Cl.
CPC ...
G05B 9/02 ;
Abstract

A process control system receiving input signals from a controlled apparatus and using the input signals in determining at least one output signal modifying the characteristics of at least one respective control device in the controlled apparatus where the source code for the general control of the apparatus and the source code for the safety shutdown system of the apparatus are compiled to control code in a unified compilation.


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