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Lawrence M. Clemens
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Minneapolis, MN, US
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last 30 patents
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Patent Grant
Polyurethane-based adhesives, systems for such adhesives, articles...
Patent number
6,642,304
Issue date
Nov 4, 2003
3M Innovative Properties Company
Richard G. Hansen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane-based pressure-sensitive adhesives, systems for such a...
Patent number
6,518,359
Issue date
Feb 11, 2003
3M Innovative Properties Co.
Lawrence M. Clemens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polysiloxane-grafted copolymer release coating sheets and adhesive...
Patent number
4,728,571
Issue date
Mar 1, 1988
Minnesota Mining and Manufacturing Company
Lawrence M. Clemens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Waste water treatment by chelation-gelation
Patent number
4,379,763
Issue date
Apr 12, 1983
Minnesota Mining and Manufacturing Company
Lawrence M. Clemens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester-film backed magnetic recording tape having epoxy subbing...
Patent number
4,210,703
Issue date
Jul 1, 1980
Minnesota Mining and Manufacturing Company
William M. Scantlin
G11 - INFORMATION STORAGE
Information
Patent Grant
Acrylic-type pressure sensitive adhesives by means of ultraviolet r...
Patent number
4,181,752
Issue date
Jan 1, 1980
Minnesota Mining and Manufacturing Company
John A. Martens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resinous repair pad
Patent number
4,012,553
Issue date
Mar 15, 1977
Minnesota Mining and Manufacturing Company
Lawrence M. Clemens
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL