ZA971350B - Performance-based control system. - Google Patents

Performance-based control system.

Info

Publication number
ZA971350B
ZA971350B ZA9701350A ZA971350A ZA971350B ZA 971350 B ZA971350 B ZA 971350B ZA 9701350 A ZA9701350 A ZA 9701350A ZA 971350 A ZA971350 A ZA 971350A ZA 971350 B ZA971350 B ZA 971350B
Authority
ZA
South Africa
Prior art keywords
performance
control system
based control
control
Prior art date
Application number
ZA9701350A
Inventor
Hays George Freedman
Haaland John Magne
Original Assignee
Ashland Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/610,146 external-priority patent/US5855791A/en
Application filed by Ashland Inc filed Critical Ashland Inc
Publication of ZA971350B publication Critical patent/ZA971350B/en

Links

ZA9701350A 1996-02-29 1997-02-18 Performance-based control system. ZA971350B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/610,146 US5855791A (en) 1996-02-29 1996-02-29 Performance-based control system

Publications (1)

Publication Number Publication Date
ZA971350B true ZA971350B (en) 1997-10-02

Family

ID=24443862

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9701350A ZA971350B (en) 1996-02-29 1997-02-18 Performance-based control system.

Country Status (2)

Country Link
ES (1) ES2357394T3 (en)
ZA (1) ZA971350B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000037367A1 (en) * 1998-12-23 2000-06-29 Tetra Process Technologies Method for automatic dose control of liquid treatment chemicals
EP1147462A4 (en) * 1998-12-29 2002-09-25 Ashland Inc Performance-based control system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000037367A1 (en) * 1998-12-23 2000-06-29 Tetra Process Technologies Method for automatic dose control of liquid treatment chemicals
GB2361694A (en) * 1998-12-23 2001-10-31 Tetra Process Technology Divis Method for automatic dose control of liquid treatment chemicals
GB2361694B (en) * 1998-12-23 2003-09-10 Tetra Process Technologies Div Method for automatic dose control of liquid treatment chemicals
EP1147462A4 (en) * 1998-12-29 2002-09-25 Ashland Inc Performance-based control system
US6510368B1 (en) 1998-12-29 2003-01-21 Ashland Inc. Performance-based control system
EP1503264A1 (en) 1998-12-29 2005-02-02 Ashland, Inc. Performance-based control system
EP1727014A3 (en) * 1998-12-29 2006-12-06 Ashland, Inc. Performance-based control system

Also Published As

Publication number Publication date
ES2357394T3 (en) 2011-04-26

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