Patent Assignment
Reel/Frame 011084/0117
Assignment of Assignor's Interest
Recorded: 2000-08-14
Pages: 16
Assignor
AMCOL INTERNATIONAL CORPORATION
Executed: 2000-06-01
Assignee
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY
Covered Properties
(40)
Process for Preparing Dry Solid Water Absorbing Polyacrylate Resin
Patent:
4,552,938 →
Application:
06/436,428 →
Production Process for Highly Water Absorbable Polymer
Patent:
4,525,527 →
Application:
06/460,037 →
Production Process for Highly Water Absorbable Polymer
Patent:
4,612,250 →
Application:
06/710,702 →
Process for Preparing Dry Solid Polyacrylate Water Absorbing Resin
Patent:
4,654,393 →
Application:
06/730,638 →
Production Process for Highly Water Absorbable Polymer
Patent:
4,618,631 →
Application:
06/836,103 →
Water Absorbent Styrene-Acrylic Acid
Patent:
4,677,174 →
Application:
06/854,000 →
Surface Treated Absorbent Polymers
Patent:
4,755,562 →
Application:
06/872,654 →
Plant Transplant and Plant Preservation Medium
Patent:
4,906,276 →
Application:
06/926,210 →
Method for Continous Manufacture of Solid Water Absorbing Resin
Patent:
4,820,742 →
Application:
06/946,614 →
Process for Preparing Dry Solid Water Absorbing Polyacrylate
Patent:
4,703,067 →
Application:
07/016,262 →
Water Absorbent Resins Prepared by Polymerization in the Presence of Stirene-Maleic Anhydride Colpolymers
Patent:
4,820,773 →
Application:
07/067,233 →
Surface Treated Absorbent Polymers
Patent:
4,824,901 →
Application:
07/185,853 →
Water Absorbent Resins
Patent:
4,954,562 →
Application:
07/303,815 →
Process for Preparing Water-Absorbing Resins
Patent:
4,985,518 →
Application:
07/389,616 →
Method of Improving Crop Yield
Patent:
4,985,062 →
Application:
07/394,958 →
Method of Improving Sod Growth
Patent:
5,209,768 →
Application:
07/715,607 →
Pouch for Absorbing Fluid
Patent:
5,356,678 →
Application:
08/026,336 →
Method of Increasing the Size and/or Absorption Under Load of Superabsorbent Polymers by Surface Cross-Linking and Subsequent Agglomeration of Undersized Particles
Patent:
5,486,569 →
Application:
08/314,363 →
Method of Increasing the Size and Absorption Under Load of Superabsorbent Fine Particles by Impregnation with an Aqueous Acrylic Monomer Solution
Patent:
5,514,754 →
Application:
08/314,364 →
Water-Absorbent Article and Method
Patent:
6,140,550 →
Application:
08/884,593 →
Polyacrylate Superabsorbent Post-Polymerization Neutralized with Solid, Non-Hydroxyl Neutralizing Agent
Patent:
5,856,410 →
Application:
08/911,942 →
Poly(Dialkylaminoalkyl(Meth)Acrylamide)-Based Superabsorbent Gels
Patent:
5,962,578 →
Application:
08/974,118 →
Poly(Vinylamine)-Based Superabsorbent Gels and Method of Manufacturing the Same
Patent:
5,981,689 →
Application:
08/974,119 →
Multicomponent Superabsorbent Gel Particles
Patent:
6,072,101 →
Application:
08/974,125 →
Solid Superabsorbent Material Containing a Poly(Vinylguanidine) and an Acidic Water-Absorbing Resin
Patent:
6,087,448 →
Application:
08/974,126 →
Multicomponent Superabsorbent Gel Particles
Patent:
6,159,591 →
Application:
09/115,847 →
Multicomponent Superabsorbent Gel Particles
Patent:
6,235,965 →
Application:
09/120,674 →
Multicomponent Superabsorbent Gel Particles
Patent:
6,222,091 →
Application:
09/179,553 →
Poly(Vinylamine-Based Superabsorbent Gels and Method of Manufacturing the Same
Patent:
6,194,631 →
Application:
09/179,554 →
Multicomponent Superasorbent Fibers
Patent:
6,342,298 →
Application:
09/273,878 →
Poly(Vinylamine)-Based Superabsorbent Gels and Method of Manufacturing the Same
Patent:
6,121,409 →
Application:
09/290,834 →
Superabsorbent Polymer Containing Odor Controlling Compounds and Methods of Making the Same
Patent:
6,229,062 →
Application:
09/301,634 →
Surface-Treated Superabsorbent Polymer Particles
Patent:
6,239,230 →
Application:
09/390,462 →
Multicomponent Superabsorbent Gel Particles
Patent:
6,509,512 →
Application:
09/500,205 →
Color-stable superabsorbent polymer composition
Patent:
6,359,049 →
Application:
09/523,345 →
Multicomponent Superabsorbent Gel Particles
Patent:
6,555,502 →
Application:
09/551,948 →
Multicomponent Superaborbent Gel Particles
Patent:
6,392,116 →
Application:
09/551,963 →
Surface-Treated Superabsorbent Polymer Particles
Patent:
6,391,451 →
Application:
09/579,108 →
Ion Exchange Resins and Methods of Making the Same
Application:
60/161,628 →
Multicomponent Ion Exchange Resins
Application:
60/161,856 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 10, 1982
From: MAKITA, MUNEHARU; TANIOKU, SHOZO; TOUDA, TAKAYASU
To: AMERICAN COLLIOD COMPANY
Reel/Frame 004071/0674 →
Assignment of Assignors Interest.
Mar 24, 1983
From: TAKEDA, HISAO; TANIGUCHI, YASUNORI
To: AMERICAN COLLOID COMPANY, A CORP.OF DE.
Reel/Frame 004104/0910 →
Assignment of Assignors Interest.
Apr 21, 1986
From: ALEXANDER, WILLIAM; REGAN, BARBARA R.; ANDERSON, MARK
To: AMERICAN COLLOID COMPANY, A CORP. OF DE.
Reel/Frame 004542/0001 →
Assignment of Assignors Interest.
Jun 10, 1986
From: ALEXANDER, WILLIAM; ANDERSON, MARK; REGAN, BARBARA R.
To: AMERICAN COLLOID COMPANY
Reel/Frame 004568/0088 →
Assignment of Assignors Interest.
Jan 30, 1989
From: ANDERSON, MARK
To: AMERICAN COLLOID COMPANY
Reel/Frame 005045/0081 →
Assignment of Assignors Interest.
Aug 17, 1989
From: HUGHES, JOHN
To: AMERICAN COLLOID COMPANY
Reel/Frame 005117/0272 →
Assignment of Assignors Interest.
Jul 25, 1991
From: HUGHES, JOHN
To: AMERICAN COLLOID COMPANY A CORPORATION OF DE
Reel/Frame 005779/0256 →
Assignment of Assignors Interest.
Apr 15, 1993
From: HEITZHAUS, KEVIN; SHERMAN, LISA; HUGHES, JOHN
To: AMERICAN COLLOID COMPANY
Reel/Frame 006495/0074 →
Assignment of Assignor's Interest
Jan 9, 1995
From: HENDERSON, JOHN A.; LUCAS, DAVID M.; TOMLIN, ANTHONY S.
To: AMERICAN COLLOID COMPANY (A CORP. OF DELAWARE)
Reel/Frame 007290/0576 →
Assignment of Assignor's Interest
Jan 31, 1995
From: HENDERSON, JOHN A.; LUCAS, DAVID M.; TOMLIN, ANTHONY S.
To: AMERICAN COLLOID COMPANY (A DELAWARE CORPORATION)
Reel/Frame 007329/0421 →
Change of Name
Dec 18, 1995
From: AMERICAN COLLOID COMPANY
To: AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORPORATION
Reel/Frame 007749/0264 →
Assignment of Assignor's Interest
Dec 15, 1997
From: BEIHOFFER, THOMAS W.; TOMLIN, ANTHONY S.
To: AMCOL INTERNATIONAL CORPORATION, A DELAWARE CO.
Reel/Frame 008865/0989 →
Assignment of Assignor's Interest
Jan 29, 1998
From: CARRICO, PETER W.; NATHAN, BALA V.
To: AMCOL INTERNATIONAL CORPORATION, A CORP. OF DELAWARE
Reel/Frame 008944/0864 →
Assignment of Assignor's Interest
Mar 24, 1998
From: MITCHELL, MICHAEL A.; BEIHOFFER, THOMAS W.; TRZUPEK, LETICIA L.; DARLINGTON, JERALD W., JR.
To: AMCOL INTERNATIONAL CORPORATION, A DELAWARE CORP.
Reel/Frame 009057/0287 →
Assignment of Assignor's Interest
Mar 24, 1998
From: BEIHOFFER, THOMAS W.; MITCHELL, MICHAEL A.
To: AMCOL INTERNATIONAL CORPORATION
Reel/Frame 009057/0227 →
Assignment of Assignor's Interest
Mar 24, 1998
From: BEIHOFFER, THOMAS W.; MITCHELL, MICHAEL A.; TRZUPEK, LETICIA L.
To: AMCOL INTERNATIONAL CORPORATION
Reel/Frame 009057/0224 →
Assignment of Assignor's Interest
Mar 30, 1998
From: MITCHELL, MICHAEL A.; BEIHOFFER, THOMAS W.
To: AMCOL INTERNATIONAL CORPORATION, A DELWARE CORPORATION
Reel/Frame 009057/0861 →