Patent Assignment
Reel/Frame 007204/0172
Assignment of Assignor's Interest
Recorded: 1994-11-14
Pages: 6
Assignor
JAMES CLEM CORPORATION
Executed: 1994-10-26
Assignee
CLEM ENVIRONMENTAL CORP.
444 NORTH MICHIGAN AVENUE, CHICAGO, ILLINOIS, 60611
Covered Properties
(8)
Seawater Resistant Clay Mixture
Patent:
4,997,701 →
Application:
07/274,166 →
Clay Mixture Having Contamination Resistance
Patent:
4,997,695 →
Application:
07/304,464 →
Clay Mixture Having Contamination Resistance
Patent:
5,114,892 →
Application:
07/631,832 →
Geosynthetic Clay Liner with Modified Edges for Improved Sealing
Patent:
5,350,255 →
Application:
08/006,222 →
Surface Friction Enhanced Geosynthetic Clay Liner
Patent:
5,403,126 →
Application:
08/036,761 →
Clay Liner for Steep Slopes
Patent:
5,564,864 →
Application:
08/207,008 →
Bentonite Liner with Drainage System Protection
Patent:
5,360,294 →
Application:
08/209,686 →
Geosynthetic Clay Liner with Modified Edges for Improved Sealing
Patent:
5,529,438 →
Application:
08/247,939 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 21, 1988
From: CLEM, ARTHUR J.
To: CLEM ENVIRONMENTAL CORPORATION, 444 N. MICHIGAN AVENUE, SUITE 1610, CHICAGO, ILLINOIS, 60611, A CORP. OF ILLINOIS
Reel/Frame 004978/0490 →
Assignment of Assignors Interest.
Feb 1, 1989
From: CLEM, ARTHUR J.
To: CLEM ENVIRONMENTAL CORPORATION, AN IL CORP.
Reel/Frame 005037/0655 →
Assignment of Assignors Interest.
Nov 29, 1990
From: CLEM ENVIRONMENTAL CORPORATION
To: JAMES CLEM CORPORATION, A CORP. OF IL
Reel/Frame 005518/0678 →
Assignment of Assignors Interest.
Nov 29, 1990
From: CLEM ENVIRONMENTAL CORPORATION
To: JAMES CLEM CORPORATION, A CORP. OF IL
Reel/Frame 005518/0693 →
Assignment of Assignors Interest.
Jan 19, 1993
From: CARRIKER, RICHARD
To: JAMES CLEM CORPORATION
Reel/Frame 006398/0320 →
Assignment of Assignors Interest.
Mar 25, 1993
From: CARRIKER, RICHARD; CLAREY, MARK; BRUTON, ROBERT
To: JAMES CLEM CORPORATION
Reel/Frame 006499/0737 →
Assignment of Assignor's Interest
Jul 8, 1994
From: CARRIKER, RICHARD W.; CLAREY, MARK
To: JAMES CLEM CORPORATION
Reel/Frame 007054/0951 →
Change of Name
Jun 17, 1996
From: CLEM ENVIRONMENTAL CORP.
To: CLAYMAX CORPORATION, AN ILLINOIS CORPORATION
Reel/Frame 008040/0364 →
Assignment of Assignor's Interest
May 16, 2001
From: CLAYMAX CORPORATION
To: HE ONE CORPORATION
Reel/Frame 011812/0508 →
Assignment of Assignor's Interest
May 16, 2001
From: HE ONE CORPORATION
To: AMCOL INTERNATIONAL CORPORATION
Reel/Frame 011812/0519 →