Inventor

Spencer F. Silver

Inventor

White Bear Lake, MN, US

Overview

25→

Patents

1980–2002

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Jprimary

C09JAdhesives25%

Y10TTechnical subjects covered by former us classification21%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%

C08LCompositions of macromolecular compounds14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

A61FFilters implantable into blood vessels3%

A61LMethods or apparatus for sterilising materials or objects in general3%

C08JWorking-up1%

C12NMicroorganisms or enzymes1%

PatentTitleYear

6,444,305'Contact printable adhesive composition and methods of making thereof'2002 6,060,159'Thermomorphic \"smart\" pressure sensitive adhesives'2000 6,017,624'Pressure sensitive adhesive film having differential adhesive properties and method of making the same'2000 5,908,693'Low trauma wound dressing with improved moisture vapor permeability'1999 5,889,118'Thermomorphic \"smart\" pressure sensitive adhesives'1999 5,824,748'Composite pressure sensitive adhesive microspheres'1998 5,719,247'Tack-free elastomeric acrylate microspheres'1998 5,614,310'Low trauma wound dressing with improved moisture vapor permeability'1997 5,508,313'Tacky microspheres having pendant hydrophilic polymeric or oligomeric moieties'1996 5,502,108'Pressure-sensitive adhesive comprising solid tacky microspheres and macromonomer-containing binder copolymer'1996 5,266,402'Interpenetrating pressure-sensitive adhesive polymer networks'1993 5,215,818'Pressure-sensitive adhesive comprising solid tacky microspheres and macromonomer-containing binder copolymer'1993 5,210,143'Condensed phase polymers'1993 5,118,750'Pressure-sensitive adhesive comprising solid tacky microspheres and macromonomer-containing binder copolymer'1992 5,115,034'Condensed phase polymers'1992 5,079,090'Adhesive compositions made with condensed phase polymers and sheet materials coated therewith'1992 4,996,266'Method of making condensed phase polymers'1991 4,994,322'Pressure-sensitive adhesive comprising hollow tacky microspheres and macromonomer-containing binder copolymer'1991 4,906,691'Adhesive compositions made with condensed phase polymers and sheet materials coated therewith'1990 4,857,615'Method of making condensed phase polymers'1989 4,857,618'Condensed phase polymers'1989 4,780,367'Tackified star block copolymer pressure-sensitive adhesive composition and the sheet materials coated therewith'1988 4,246,344'Method of detecting adherent cells'1981 4,242,096'Immunoassay for antigens'1980 4,210,722'Protein immobilizer'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1999Patents assigned to MINNESOTA MINING & MFG (22)· patent assignee history

1980–2000Based in White Bear Lake, MN, US· patent location history

1990–2002Based in St. Paul, MN, US· patent location history

1993Based in Ramsey, MN, US· patent location history

1997–1999Based in Woodbury, MN, US· patent location history

2000–2002Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINNESOTA MINING & MFG	22	1980–1999
3M INNOVATIVE PROPERTIES CO	2	2000–2002

Locations

Location	Patents	Span
White Bear Lake, Minnesota, US	16	1980–2000
St. Paul, Minnesota, US	6	1990–2002
Woodbury, Minnesota, US	2	1997–1999
Ramsey, Minnesota, US	1	1993