Inventor

Klaus Koester

Inventor

Langenfeld, DE

Overview

10→

Patents

1986–2016

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C11Dprimary

C11DDetergent compositions28%

A24FSmokers' requisites11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%

C01BNon-metallic elements11%

C07CAcyclic or carbocyclic compounds11%

C10GCracking hydrocarbon oils6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

9,521,866'Cigarette paper pack'2016 8,413,804'Cigarette paper pack'2013 8,293,959'Purification of an aromatic fraction containing acetylenes by selective hydrogenation of the acetylenes'2012 5,283,024'Method of producing perborate'1994 5,182,054'Process for granulating perborate monohydrate'1993 4,874,552'Process for simultaneous bleaching and neutralization of alpha-sulfofatty acid esters'1989 4,752,408'Process for coating fabric care preparations'1988 4,726,908'Agglomeration process including a heating step for making a free-flowing granulate'1988 4,642,197'Process for the production of a washing additive in tablet form'1987 4,610,799'Washing additive in paste form containing an activator for per compounds, and package therefor'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1993Patents assigned to HENKEL KGAA (6)· patent assignee history

1986–1994Based in Langenfeld, DE· patent location history

1993–2012Based in Wuppertal, DE· patent location history

1994Patents assigned to DEGUSSA (1)· patent assignee history

2012–2016Patents assigned to KOESTER KLAUS (3)· patent assignee history

2013–2016Patents assigned to GIZEH RAUCHERBEDARF GMBH (2)· patent assignee history

2013–2016Based in Reichshof, DE· patent location history

2016Patents assigned to GREITER RUPERT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HENKEL KGAA	6	1986–1993
KOESTER KLAUSself	3	2012–2016
GIZEH RAUCHERBEDARF GMBH	2	2013–2016
DEGUSSA	1	1994
GREITER RUPERT	1	2016

Locations

Location	Patents	Span
Langenfeld, DE	6	1986–1994
Reichshof, DE	2	2013–2016
Wuppertal, DE	2	1993–2012