Inventor

Joachim Korff

Inventor

Bornheim-Sechtem, DE

Overview

11→

Patents

1981–1997

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds42%

C10MLubricating compositions11%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%

Y02PClimate change mitigation technologies in the production or processing of goods11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C10GCracking hydrocarbon oils5%

C23FNon-mechanical removal of metallic material from surface5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

5,614,483'Stabilized lubricant base material'1997 5,552,070'Phosphorylation of epoxides'1996 4,982,027'Process for the reprocessing of carbon containing wastes'1991 4,590,306'Process for the conversion of meta/para-cresol mixtures'1986 4,554,388'Process for isomerization and transalkylation of alkylphenols'1985 4,406,824'Catalysts for the o-substitution of phenols'1983 4,405,815'Process for the production of acetaldehyde and ethanol'1983 4,400,557'Process for the o-substitution of phenols'1983 4,400,551'Process for the production of acetaldehyde and ethanol'1983 4,359,591'Process for the o-substitution of phenols'1982 4,278,819'Process for the production of acetaldehyde dimethyl acetal'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1986Patents assigned to UNION RHEINISCHE BRAUNKOHLEN (6)· patent assignee history

1981–1991Based in Bornheim, DE· patent location history

1982–1983Based in Bornheim-Sechtem, DE· patent location history

1983Patents assigned to BRAUNKOHLEN KRAFTSTOFF AKTIENG (1)· patent assignee history

1985–1991Patents assigned to RHEINISCHE BRAUNKOHLENW AG (2)· patent assignee history

1985–1986Based in Bornheim-Merten, DE· patent location history

1996–1997Patents assigned to RHEIN CHEMIE RHEINAU GMBH (2)· patent assignee history

1996–1997Based in Hockenheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNION RHEINISCHE BRAUNKOHLEN	6	1981–1986
RHEIN CHEMIE RHEINAU GMBH	2	1996–1997
RHEINISCHE BRAUNKOHLENW AG	2	1985–1991
BRAUNKOHLEN KRAFTSTOFF AKTIENG	1	1983

Locations

Location	Patents	Span
Bornheim-Sechtem, DE	5	1982–1983
Hockenheim, DE	2	1996–1997
Bornheim, DE	2	1981–1991
Bornheim-Merten, DE	2	1985–1986