Inventor

Rainer Scholz

Inventor

Dannstadt-Schauernheim, DE

Overview

1980–2009

Patent span

Chemistry

Primary field (CPC C)

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

D21Hprimary

D21HPulp compositions18%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

C02FTreatment of water, waste water, sewage, or sludge9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

C12MApparatus for enzymology or microbiology9%

D21FPaper-making machines9%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to AUDI AG (1)· patent assignee history

1980Based in Ingolstadt, DE· patent location history

2000–2003Patents assigned to BASF AG (2)· patent assignee history

2000–2003Based in Dannstadt-Schauernheim, DE· patent location history

2009Patents assigned to ATZ EVNS (1)· patent assignee history

2009Patents assigned to HERDING GMBH (1)· patent assignee history

2009Based in Amberg, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations