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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
4872995
Issue Dt:
10/10/1989
Application #:
07203035
Filing Dt:
06/06/1988
Inventors:
FU CHEN, DANIEL L. MICHALOPOULOS
Title:
METHOD FOR CALCIUM OXALATE SCALE CONTROL
Assignment: 1
Reel/Frame:
004890/0052Recorded: 06/06/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
CHEN, FU
Exec Dt:
05/31/1988
MICHALOPOULOS, DANIEL L.
Exec Dt:
06/01/1988
Assignee:
BETZ LABORATORIES, INC.
SOMERTON ROAD
A CORP. OF PA
TREVOSE, PENNSYLVANIA 19407
Correspondent:
BIEBEL, FRENCH & NAUMAN
2500 KETTERING TOWER
DAYTON, OH 45423-2500
Assignment: 2
Reel/Frame:
008198/0663Recorded: 10/29/1996Pages: 24
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BETZ LABORATORIES, INC.
Exec Dt:
06/21/1996
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: 3
Reel/Frame:
011410/0832Recorded: 01/02/2001Pages: 20
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST
Assignors:
HERCULES INCORPORATED, A DELAWARE CORPORATION
Exec Dt:
11/14/2000
HERCULES CREDIT, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
HERCULES FLAVOR, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
WSP, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
AQUALON COMPANY, A DELAWARE PARTNERSHIP
Exec Dt:
11/14/2000
HERCULES FINANCE COMPANY, A DELAWARE PARTNERSHIP
Exec Dt:
11/14/2000
FIBERVISIONS, L.L.C, A DELAWARE LIMITED LIABILITY COMPANY
Exec Dt:
11/14/2000
FIBERVISIONS INCORPORATED, A DELAWARE CORPORATION
Exec Dt:
11/14/2000
FIBERVISIONS PRODUCTS, INC., A GEORGIA CORPORATION
Exec Dt:
11/14/2000
HERCULES INTERNATIONAL LIMITED, A DELAWARE CORPORATION
Exec Dt:
11/14/2000
BETZDEARBORN INC., A PENNSYLVANIA CORPORATION
Exec Dt:
11/14/2000
BETZDEARBORN EUROPE, INC., A PENNSYLVANIA CORPORATION
Exec Dt:
11/14/2000
D R C LTD., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
BL TECHNOLOGIES, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
BLI HOLDINGS CORP., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
HERCULES SHARED SERVICES CORPORATION, A DELAWARE CORPORATION
Exec Dt:
11/14/2000
BETZDEARBORN INTERNATIONAL, INC., A PENNSYLVANIA CORPORATION
Exec Dt:
11/14/2000
ATHENS HOLDINGS, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
BETZDEARBORN CHINA, LTD., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
BL CHEMICALS INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
CHEMICAL TECHNOLOGIES INDIA, LTD., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
COVINGTON HOLDINGS, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
EAST BAY REALTY SERVICES, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
FIBERVISIONS, L.P., A DELAWARE LIMITED PARTNERSHIP
Exec Dt:
11/14/2000
HERCULES CHEMICAL CORPORATION, A DELAWARE CORPORATION
Exec Dt:
11/14/2000
HERCULES COUNTRY CLUB, INC., A DELAWARE CORPORATION
Exec Dt:
11/14/2000
HERCULES EURO HOLDINGS, LLC, A DELAWARE LIMITED LIABILITY COMPANY
Exec Dt:
11/14/2000
HERCULES INTERNATIONAL LIMITED L.L.C., A DELAWARE LIMITED LIABILITY COMPANY
Exec Dt:
11/14/2000
HERCULES INVESTMENTS, LLC, A DELAWARE LIMITED LIABILITY COMPANY
Exec Dt:
11/14/2000
HISPAN CORPORATION, A DELAWARE 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:
012983/0754Recorded: 06/14/2002Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BETZDEARBORN, INC.
Exec Dt:
04/28/2002
Assignee:
HERCULES INCORPORATED
LAW DEPARTMENT, 8TH FLOOR
1313 N. MARKET STREET HERCULES PLAZA
WILMINGTON, DELAWARE 19894
Correspondent:
HERCULES INCORPORATED
1313 NORTH MARKET
HERCULES PLAZA
LAW DEPARTMENT - 8TH FLOOR
WILMINGTON, DE 19894
Assignment: 5
Reel/Frame:
013625/0865Recorded: 01/02/2003Pages: 9
Conveyance:
RELEASE OF SECURITY AGREEMENT
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
HERCULESE 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
FIBERVISION 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
BETZDEARBORN CHINA, LTD.
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
BL CHEMICALS 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 27705
Assignment: 6
Reel/Frame:
013608/0837Recorded: 12/27/2002Pages: 15
Conveyance:
NOTICE OF GRANT SECURITY INTEREST
Assignor:
HERCULES INCORPORATED
Exec Dt:
12/20/2002
Assignee:
CREDIT SUISSE FIRST BOSTON, AS COLLATERAL AGENT
11 MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
MOORE & VAN ALLEN PLLC
STEVEN D. THOMAS
2200 WEST MAIN STREET
SUITE 800
DURHAM, NC 27705
Assignment: 7
Reel/Frame:
021901/0257Recorded: 12/01/2008Pages: 7
Conveyance:
PATENT TERMINATION CS-013608-0837
Assignor:
CREDIT SUISSE, CAYMAN ISLANDS BRANCH
Exec Dt:
11/13/2008
Assignee:
HERCULES INCORPORATED
1313 NORTH MARKET STREET
HERCULES PLAZA
WILMINGTON, DELAWARE 19894-0001
Correspondent:
CORPORATION SERVICE COMPANY
1090 VERMONT AVENUE NW, SUITE 430
ATTN: JEAN PATERSON
WASHINGTON, DC 20005

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