Inventor

Johannes Dobbelaar

Inventor
Wachenheim, DE

Overview

12→
Patents
1997–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds39%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C09JAdhesives11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
B08BCleaning in general4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
E04CStructural elements4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2003Patents assigned to BASF AG (12)· patent assignee history
1997–2003Based in Wachenheim, DE· patent location history
2003Based in Palm Spring, SG· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG121997–2003
Locations
LocationPatentsSpan
Wachenheim, DE111997–2003
Palm Spring, SG12003