Inventor

Adriaan A. Van Der Huizen

Inventor

Amsterdam, NL

Overview

12→

Patents

1984–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds39%

C08CTreatment or chemical modification of rubbers21%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%

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

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%

C08JWorking-up4%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C08LCompositions of macromolecular compounds4%

PatentTitleYear

9,951,160Polyalkenyl coupling agent and conjugated diene polymers prepared therefrom2018 9,840,574'Branched broad MWD conjugated diene polymer'2017 6,887,956'Catalyst system for high-cis polybutadiene'2005 5,925,717'Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein'1999 5,886,107'Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein'1999 5,814,709'Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein'1998 5,691,429'Manufacturing process for high cis poly(butadiene)'1997 5,387,649'Polymer production'1995 5,364,911'Production of alkali metallated olefin polymers'1994 5,064,800'Anionic polymerization catalyst compositions'1991 4,996,273'Anionic polymerization catalyst compositions'1991 4,469,687'Inorganocyclic compounds usable as medicaments and a process for their preparation'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to ANVAR (1)· patent assignee history

1984Based in Groningen, NL· patent location history

1991–1999Patents assigned to SHELL OIL CO (8)· patent assignee history

1991–1999Based in Amsterdam, NL· patent location history

2005Patents assigned to DOW GLOBAL TECHNOLOGIES INC (1)· patent assignee history

2005–2018Based in Castricum, NL· patent location history

2017–2018Patents assigned to KRATON POLYMERS US LLC (2)· patent assignee history

2018Patents assigned to DE WIT FRANK WIJNAND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHELL OIL CO	8	1991–1999
KRATON POLYMERS US LLC	2	2017–2018
ANVAR	1	1984
DE WIT FRANK WIJNAND	1	2018
DOW GLOBAL TECHNOLOGIES INC	1	2005

Locations

Location	Patents	Span
Amsterdam, NL	8	1991–1999
Castricum, NL	3	2005–2018
Groningen, NL	1	1984