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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/01/1994
Application #:
07909858
Filing Dt:
07/07/1992
Inventor:
CARL E. WEAVER
Title:
METHOD FOR THE INHIBITION AND REMOVAL OF AMMONIUM CHLORIDE DEPOSITION IN HYDROCARBON PROCESSING UNITS
Assignment: 1
Reel/Frame:
006241/0867Recorded: 08/28/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/02/1992
Assignee:
A CORP. OF PA
4636 SOMERTON ROAD
TREVOSE, PA 19053
Correspondent:
GIGI G. JOHNSTON
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD
TREVOSE, PA 19053
Assignment: 2
Reel/Frame:
008342/0013Recorded: 02/07/1997Pages: 17
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/21/1996
Assignee:
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:
013616/0102Recorded: 12/31/2002Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
12/19/2002
Assignees:
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
1313 NORTH MARKET STREET
WILMINGTON, DELAWARE 19894-0001
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

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