Inventor

Brita Ohlsson

Inventor

Landvetter, SE

Overview

2→

Patents

1990–1992

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B27Nprimary

B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material40%

B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for20%

D21HPulp compositions20%

D21JFibreboard20%

PatentTitleYear

5,100,511'Method for the manufacture of products containing fibers of lignocellulosic material'1992 4,892,618'Method for the manufacture of products containing wood chips by insolubilizing the lignin'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1992Patents assigned to OHLSSON BRITA (2)· patent assignee history

1990–1992Patents assigned to SIMONSON RUNE (2)· patent assignee history

1990–1992Based in Landvetter, SE· patent location history

1992Patents assigned to OESTMAN BIRGIT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OHLSSON BRITAself	2	1990–1992
SIMONSON RUNE	2	1990–1992
OESTMAN BIRGIT	1	1992

Locations

Location	Patents	Span
Landvetter, SE	2	1990–1992