Inventor

Stefan A. Babirad

Inventor

Hudson, WI, US

Overview

14→

Patents

1989–1997

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

E04Dprimary

E04DRoof coverings14%

Y10TTechnical subjects covered by former us classification14%

C09DCoating compositions, e.g. paints, varnishes or lacquers11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

C04BLime, magnesia7%

C08LCompositions of macromolecular compounds7%

G02BOptical elements, systems or apparatus7%

C03CChemical composition of glasses, glazes or vitreous enamels5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

PatentTitleYear

5,639,843'Organometallic acrylamide compositions and methods for making same, including antifouling agents and usage thereof'1997 5,516,573'Roofing materials having a thermoplastic adhesive intergace between coating asphalt and roffing granules'1996 5,484,477'Coating composition, granules coated with same, and method of reducing dust generation'1996 5,411,803'Granular materials having an improved ceramic coating, methods of preparing same, and composite sheets including same'1995 5,380,552'Method of improving adhesion between roofing granules and asphalt-based roofing materials'1995 5,362,566'Coating composition, granules coated with same, and method of reducing dust generation'1994 5,314,975'Fluorinated acrylamide silane monomers and polymers'1994 5,240,760'Polysiloxane treated roofing granules'1993 5,239,026'Low loss high numerical aperture cladded optical fibers'1993 5,210,248'Fluorinated acrylamide silane monomers and polymers'1993 5,087,672'Fluorine-containing acrylate and methacrylate side-chain liquid crystal monomers and polymers'1992 4,971,424'Radiation curable cladding compositions'1990 4,968,116'Polymer claddings for optical fibre waveguides'1990 4,852,969'Silyl 2-amidoacetate and silyl 3-amidopropionate compositions and optical fiber made therefrom'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1997Patents assigned to MINNESOTA MINING & MFG (14)· patent assignee history

1989–1990Based in Minneapolis, MN, US· patent location history

1992–1994Based in St. Paul, MN, US· patent location history

1993–1997Based in Hudson, WI, US· patent location history

1995Based in St. Croix Falls, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINNESOTA MINING & MFG	14	1989–1997

Locations

Location	Patents	Span
Hudson, WI, US	6	1993–1997
St. Paul, Minnesota, US	4	1992–1994
Minneapolis, Minnesota, US	3	1989–1990
St. Croix Falls, WI, US	1	1995