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Inventor

Harry Van Der Heijden

Inventor
Amsterdam, NL

Overview

27→
Patents
1981–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 27 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds23%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C07DHeterocyclic compounds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08CTreatment or chemical modification of rubbers2%
H04NPictorial communication, e.g. television2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
9,073,809'Catalyst systems for the catalytic oligomerization of olefinic monomers'20159,073,810'Catalyst systems for the catalytic oligomerization of olefinic monomers'20158,680,220'Catalyst systems for the catalytic oligomerization of olefinic monomers'20148,664,423'Process for the preparation of acylated secondary alcohol alkoxylates and secondary alcohol alkoxylates'20148,637,617'Catalyst systems for the catalytic oligomerization of olefinic monomers'20148,476,181'Catalyst systems for the oligomerization of olefin monomers'20138,252,874'Ligands and catalyst systems for the oligomerization of olefinic monomers'20128,022,007'Ligands and catalyst systems thereof for the catalytic oligomerization of olefinic monomers'20117,867,938'Catalytic oligomerization of olefinic monomers'20117,803,886'Ligands and catalyst systems thereof for the catalytic oligomerization of olefinic monomers'20107,589,245'Process for preparing linear alpha olefins'20097,547,783'Transition metal complexes'20097,381,857'Catalytic trimerization and tetramerization of olefinic monomers'20087,304,159'Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins'20077,259,123'Catalytic trimerization and tetramerization of olefinic monomers'20077,238,764'Process for the co-oligomerisation of ethylene and alpha olefins'20077,179,871'Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins'20077,053,020'Catalyst systems for ethylene oligomerisation to linear alpha olefins'20067,049,442'Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins'20067,037,988'Process for the co-oligomerisation of ethylene and alpha olefins'20066,710,006'Non-symmetrical ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins'20046,683,187'Ligands and catalyst systems thereof for ethylene oligomerization to linear alpha olefins'20046,461,993'Method for preparing a hydrogenation catalyst system'20025,952,430'Process for selective hydrogenation of poly(monovinyl aromatic)-poly(conjugated diene) block copolymers'19995,350,725'Polymerization process'19945,247,065'Polymerization of CO/olefin with bidentate ligand having 2-hydroxy-2-alkyl-1,3-propylene bridging group'19934,252,987'Dimerization of 1-alkenes'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2015Patents assigned to SHELL OIL CO (27)· patent assignee history
1981–2015Based in Amsterdam, NL· patent location history
2012–2014Patents assigned to ON QUOC AN (5)· patent assignee history
2012–2014Patents assigned to VAN DER HEIJDEN HARRY (5)· patent assignee history
2012–2014Patents assigned to VAN ZON ARIE (5)· patent assignee history
2012–2014Patents assigned to DE BOER ERIC JOHANNES MARIA (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO271981–2015
ON QUOC AN52012–2014
VAN DER HEIJDEN HARRYself52012–2014
VAN ZON ARIE52012–2014
DE BOER ERIC JOHANNES MARIA42012–2014
Locations
LocationPatentsSpan
Amsterdam, NL271981–2015