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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
6076048
Issue Dt:
06/13/2000
Application #:
08938191
Filing Dt:
09/26/1997
Inventors:
JOHN C. GUNTHER, KE HONG, PAUL R. BURGMAYER, HAIWEN CHEN, VIRGINIA E. DURHAM
Title:
SYSTEM AND METHOD FOR LEAST SQUARES FILTERING BASED LEAK FLOW ESTIMATION/DETECTION USING EXPONENTIALLY SHAPED LEAK PROFILES
Assignment: 1
Reel/Frame:
009041/0905Recorded: 03/12/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
GUNTHER, JOHN C.
Exec Dt:
09/22/1997
HONG, KE
Exec Dt:
09/22/1997
BURGMAYER, PAUL R.
Exec Dt:
09/22/1997
CHEN, HAIWEN
Exec Dt:
09/22/1997
DURHAM, VIRGINIA E.
Exec Dt:
09/23/1997
Assignee:
BETZDEARBORN INC.
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Correspondent:
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783
Assignment: 2
Reel/Frame:
010398/0676Recorded: 11/24/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DIAMOND ELECTRONICS
Exec Dt:
11/15/1999
Assignee:
ULTRAK, INC.
1301 WATERS RIDGE DRIVE
LEWISVILLE, TEXAS 75057
Correspondent:
AKIN, GUMP, STRAUSS, HAUER ET AL
GEORGE R. SCHULTZ
P.O. BOX 688
DALLAS, TX 75313-0688
Assignment: 3
Reel/Frame:
011410/0395Recorded: 01/04/2001Pages: 19
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST
Assignors:
HERCULES INCORPORATED
Exec Dt:
11/14/2000
HERCULES CREDIT, INC.
Exec Dt:
11/14/2000
HERCULES FLAVOR, INC.
Exec Dt:
11/14/2000
WSP, INC.
Exec Dt:
11/14/2000
AQUALON COMPANY
Exec Dt:
11/14/2000
HERCULES FINANCE COMPANY
Exec Dt:
11/14/2000
FIBERVISIONS, L.L.C.
Exec Dt:
11/14/2000
FIBERVISIONS INCORPORATED
Exec Dt:
11/14/2000
FIBERVISIONS PRODUCTS, INC.
Exec Dt:
11/14/2000
HERCULES INTERNATIONAL LIMITED
Exec Dt:
11/14/2000
BETZDEARBORN INC.
Exec Dt:
11/14/2000
BETZDEARBORN EUROPE, INC.
Exec Dt:
11/14/2000
D R C LTD.
Exec Dt:
11/14/2000
BL TECHNOLOGIES, INC.
Exec Dt:
11/14/2000
BLI HOLDINGS CORP.
Exec Dt:
11/14/2000
HERCULES SHARED SERVICES CORPORATION
Exec Dt:
11/14/2000
BETZDEARBORN INTERNATIONAL, INC.
Exec Dt:
11/14/2000
ATHENS HOLDINGS, INC.
Exec Dt:
11/14/2000
BETZDEARBORN CHINA, LTD.
Exec Dt:
11/14/2000
BL CHEMICALS INC.
Exec Dt:
11/14/2000
CHEMICAL TECHNOLOGIES INDIA, LTD.
Exec Dt:
11/14/2000
COVINGTON HOLDINGS, INC.
Exec Dt:
11/14/2000
EAST BAY REALTY SERVICES, INC.
Exec Dt:
11/14/2000
FIBERVISIONS, L.P.
Exec Dt:
11/14/2000
HERCULES CHEMICAL CORPORATION
Exec Dt:
11/14/2000
HERCULES COUNTRY CLUB, INC.
Exec Dt:
11/14/2000
HERCULES EURO HOLDINGS, LLC
Exec Dt:
11/14/2000
HERCULES INTERNATIONAL LIMITED, L.L.C.
Exec Dt:
11/14/2000
HERCULES INVESTMENTS, LLC
Exec Dt:
11/14/2000
HISPAN CORPORATION
Exec Dt:
11/14/2000
Assignee:
BANK OF AMERICA, N.A., AS COLLATERAL AGENT
INDEPENDENCE CENTER, 15TH FLOOR
101 N. TRYON STREET
CHARLOTTE, NORTH CAROLINA 28255
Correspondent:
MOORE & VAN ALLEN PLLC
STEVEN D. THOMAS
2200 WEST MAIN STREET
SUITE 800
DURHAM, NORTH CAROLINA 27705
Assignment: 4
Reel/Frame:
013653/0919Recorded: 05/16/2003Pages: 10
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Exec Dt:
12/19/2002
Assignees:
HERCULES INCORPORATED
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES CREDIT, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES FLAVOR, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
WSP, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
AQUALON COMPANY
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES FINANCE COMPANY
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
FIBERVISIONS, L.L.C.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
FIBERVISIONS INCORPORATED
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
FIBERVISIONS PRODUCTS, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES INTERNATIONAL LIMITED
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BETZDEARBORN, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BETZDEARBORN EUROPE, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
D R C LTD.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BL TECHNOLOGIES, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BLI HOLDING CORPORATION
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES SHARED SERVICES CORPORATION
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BETZDEARBORN INTERNATIONAL, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
ATHENS HOLDINGS, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BETZDEARBONN CHINA, LTD.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BL CHEMICAL INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
CHEMICAL TECHNOLOGIES INDIA, LTD.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
COVINGTON HOLDINGS, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
EAST BAY REALTY SERVICES, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
FIBERVISIONS, L.P.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES CHEMICAL CORPORATION
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES COUNTRY CLUB, INC.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES EURO HOLDINGS, LLC
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES INTERNATIONAL LIMITED, L.L.C.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HERCULES INVESTMENTS, LLC
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
HISPAN CORPORATION
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
Correspondent:
MOORE & VAN ALLEN, PLLC
STEVEN D. THOMAS
2200 WEST MAIN STREET
SUITE 800
DURHAM, NC 27706

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