Inventor

Rainer Gruning

Inventor

Krefeld, DE

Overview

1→

Patents

1992

Patent span

Human necessities

Primary field (CPC A)

Patents· 1 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof50%

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 for50%

PatentTitleYear

5,156,673'Composition for preservation of wood and wood-based materials'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to SOLVAY WERKE GMBH (1)· patent assignee history

1992Based in Krefeld, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOLVAY WERKE GMBH	1	1992

Locations

Location	Patents	Span
Krefeld, DE	1	1992