Inventor

Klaus Hilligardt

Inventor

Limburgerhof, DE

Overview

6→

Patents

1991–2007

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds29%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%

B05BSpraying apparatus7%

B05DProcesses for applying fluent materials to surfaces, in general7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

PatentTitleYear

7,226,565'Gas-phase fluidized-bed reactor'2007 6,903,168'Gas-phase fluidized-bed reactor'2005 6,699,438'Gas-phase fluidized-bed reactor'2004 5,752,327'Particle fluidization method and apparatus therefor'1998 5,252,765'Process for preparing sulfophenylalkylsiloxane or sulfonaphthylalkylsiloxane'1993 5,071,950'Low pressure copolymerization of ethylene with .alpha.-olefins and ethylene copolymers having a low residual monomer content'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to BASF AG (2)· patent assignee history

1991Based in Ludwigshafen, DE· patent location history

1993Patents assigned to BASF CORP (1)· patent assignee history

1993–2007Based in Limburgerhof, DE· patent location history

2004–2007Patents assigned to BASELL POLYOLEFINE GMBH (2)· patent assignee history

2005Patents assigned to BASELL POLYOLEFINE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASELL POLYOLEFINE GMBH	2	2004–2007
BASF AG	2	1991–1998
BASELL POLYOLEFINE	1	2005
BASF CORP	1	1993

Locations

Location	Patents	Span
Limburgerhof, DE	5	1993–2007
Ludwigshafen, DE	1	1991