Inventor

Barbara J. Stewart

Inventor

Springfield, MA, US

Overview

5→

Patents

1995–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers18%

A41BShirts6%

B01DSeparation6%

B29CShaping or joining of plastics6%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%

C08JWorking-up6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C08LCompositions of macromolecular compounds6%

C12NMicroorganisms or enzymes6%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%

PatentTitleYear

11,118,305Fungal textile materials and leather analogs2021 5,803,958'Black ink jet ink composition'1998 5,746,817'Ink jet ink composition'1998 5,539,038'Ink jet ink and process for making same'1996 5,399,413'High performance composite and conductive ground plane for electrostatic recording of information'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to REXHAM GRAPHICS INC (2)· patent assignee history

1995–1998Based in Springfield, MA, US· patent location history

1998Patents assigned to REXAM GRAPHICS INC (2)· patent assignee history

2021Patents assigned to THE FYNDER GROUP INC (1)· patent assignee history

2021Based in Bozeman, MT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
REXAM GRAPHICS INC	2	1998
REXHAM GRAPHICS INC	2	1995–1996
THE FYNDER GROUP INC	1	2021

Locations

Location	Patents	Span
Springfield, Massachusetts, US	4	1995–1998
Bozeman, MT, US	1	2021