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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
4599116
Issue Dt:
07/08/1986
Application #:
06669491
Filing Dt:
11/08/1984
Inventors:
PETER F. KING, SAMUEL T. FARINA, KARL A. KORINEK
Title:
ALKALINE CLEANING PROCESS
Assignment: 1
Reel/Frame:
004343/0153Recorded: 11/19/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
KING, PETER F.
Exec Dt:
11/08/1984
FARINA, SAMUEL T.
Exec Dt:
11/08/1984
KORINEK, KARL A.
Exec Dt:
11/15/1984
Assignee:
PARKER CHEMICAL COMPANY
32100 STEPHENSON HIGHWAY
A CORP OF DE
MADISON HEIGHTS, MICHIGAN 48071
Correspondent:
ARTHUR E. KLUEGEL
PARKER CHEMICAL COMPANY
ATTN. LEGAL DEPT.
32100 STEPHENSON HIGHWAY
MADISON HEIGHTS, MI 48071
Assignment: 2
Reel/Frame:
004722/0644Recorded: 06/08/1987Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
PARKER CHEMICAL COMPANY
Exec Dt:
04/14/1987
Assignee:
BETZ LABORATORIES, INC., SOMERTON RD., TREVOSE, PA. 19047, A CORP. OF PA.
Correspondent:
BETZ
SOMERTON RD.
TREVOSE, PA. 19047
Assignment: 3
Reel/Frame:
005634/0162Recorded: 03/07/1991Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
BETZ LABORATORIES, INC., A CORP. OF PA
Exec Dt:
04/03/1990
Assignee:
MAN-GILL CHEMICAL COMPANY, AN OH CORP.
23000 ST. CLAIR AVENUE
CLEVELAND, OHIO 44117
Correspondent:
ARMAND P. BOISSELLE
1621 EUCLID AVENUE
CLEVELAND, OH 44115
Assignment: 4
Reel/Frame:
008744/0008Recorded: 10/14/1997Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MAN-GILL CHEMICAL COMPANY, A CORP. OF OHIO
Exec Dt:
09/30/1997
Assignee:
PPG INDUSTRIES, INC., A CORP. OF PENNSYLVANIA
ONE PPG PLACE
PITTSBURGH, PENNSYLVANIA 15272
Correspondent:
PPG INDUSTRIES, INC.
KENNETH J. STACHEL
INTELLECTUAL PROPERTY DEPARTMENT
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 5
Reel/Frame:
009737/0591Recorded: 02/09/1999Pages: 38
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PPG INDUSTRIES, INC.
Exec Dt:
02/04/1999
Assignee:
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Correspondent:
PPG INDUSTRIES, INC.
JOHN K. WILLIAMSON
IP DEPT., 39TH FLOOR
ONE PPG PLACE
PITTSBURGH, PA 15272
Assignment: 6
Reel/Frame:
032513/0174Recorded: 03/24/2014Pages: 76
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PROPERTY NUMBERS 08/666726;08/942182; 08/984387;08/990890;5645767;5698141;5723072;5744070; 5753146;5783116;5808063; 5811034 PREVIOUSLY RECORDED ON REEL 009737 FRAME 0591. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
PPG INDUSTRIES, INC.
Exec Dt:
02/04/1999
Assignee:
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET
CLEVELAND, OHIO 44111
Correspondent:
PPG INDUSTRIES, INC.
ONE PPG PLACE
LAW DEPARTMENT - 39TH FLOOR
PITTSBURGH, PA 15272-0001

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