Inventor

Janis Robins

Inventor

St. Paul, MN, US

Overview

1976–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds35%

C08LCompositions of macromolecular compounds15%

C09JAdhesives15%

Y10TTechnical subjects covered by former us classification12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

H05KPrinted circuits6%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

H01BCables2%

PatentTitleYear

6,800,157'Bonding members with epoxy composition containing chain extender, toughener and catalyst'2004 6,486,256'Composition of epoxy resin, chain extender and polymeric toughener with separate base catalyst'2002 5,629,380'Epoxy adhesive composition comprising a calcium salt and mannich base'1997 5,399,637'Energy-polymerizable adhesive, coating, and film'1995 5,310,840'Energy-polymerizable adhesive, coating and film'1994 5,280,067'Substituted pentafluoroantmonic acid-substituted aniline epoxy curing catalysts'1994 5,252,694'Energy-polymerization adhesive, coating, film and process for making the same'1993 4,948,449'Epoxy resin composition'1990 4,846,905'Acid catalyzed, toughened epoxy adhesives'1989 4,810,323'Epoxy resin composition'1989 4,772,645'Epoxy resin composition'1988 4,704,331'Method for adhering surfaces using fast curing epoxy resin compositions'1987 4,668,736'Fast curing epoxy resin compositions'1987 4,553,982'Coated abrasive containing epoxy binder and method of producing the same'1985 4,503,211'Epoxy resin curing agent, process and composition'1985 4,460,759'Adhesive compositions and bonding methods employing the same'1984 4,168,332'Non-glare glass coating'1979 4,115,295'Polymerizable compositions containing highly fluorinated aliphatic sulfonyl protonic acid catalyst'1978 4,100,134'Storage-stable epoxy-terminated silane prepolymer'1978 3,948,824'Cellular polymeric masses'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ASHLAND OIL INC (1)· patent assignee history

1976–2004Based in St. Paul, MN, US· patent location history

1978–1997Patents assigned to MINNESOTA MINING & MFG (16)· patent assignee history

2002–2004Patents 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	16	1978–1997
3M INNOVATIVE PROPERTIES CO	2	2002–2004
ASHLAND OIL INC	1	1976

Locations

Location	Patents	Span
St. Paul, Minnesota, US	20	1976–2004