Inventor

Karl-Heinz Buettgen

Inventor
Kerpen, DE

Overview

3→
Patents
1992–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation18%
C07CAcyclic or carbocyclic compounds18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07BGeneral methods of organic chemistry9%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes9%
C11CFatty acids from fats, oils or waxes9%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y02PClimate change mitigation technologies in the production or processing of goods9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1999Patents assigned to HENKEL KGAA (2)· patent assignee history
1992Based in Sindorf, DE· patent location history
1999–2006Based in Kerpen, DE· patent location history
2006Patents assigned to COGNIS DEUTSCHLAND GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HENKEL KGAA21992–1999
COGNIS DEUTSCHLAND GMBH12006
Locations
LocationPatentsSpan
Kerpen, DE21999–2006
Sindorf, DE11992