Inventor

Gerardus Johannes Maria Gruter

Inventor

Amsterdam, NL

Overview

1999–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 50 as inventor

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

C07Dprimary

C07DHeterocyclic compounds14%

C07CAcyclic or carbocyclic compounds12%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%

Y02PClimate change mitigation technologies in the production or processing of goods9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C10LFuels not otherwise provided for6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C07BGeneral methods of organic chemistry4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

11,060,197Process for treating a dicarboxylic acid composition2021 11,008,269Process for the production of ethylene glycol2021 10,787,748Process for the preparation of an aromatic dicarboxylic acid2020 10,435,799Process for the purification of a carboxylic acid-containing composition2019 10,370,319Process for the manufacture of an adipic acid product2019 10,351,973Process for the preparation of a fiber, a fiber and a yarn made from such a fiber2019 10,351,543Process for the preparation of a furfural derivative2019 10,316,140Polyesters comprising 2,5-furandicarboxylate and saturated diol units having a high glass transition temperature2019 10,294,180Process for preparing ethylene glycol from a carbohydrate source2019 10,266,508Process for the preparation of a furfural derivative comprising neutralizing an acid reaction mixture2019 10,253,381Process for the production of solid saccharides from an aqueous saccharide solution2019 10,233,138Process for preparing ethylene glycol from a carbohydrate source2019 10,167,268Process for purifying a crude composition of dialkyl ester of 2,5-furandicarboxylic acid2019 10,138,184Continuous process for preparing ethylene glycol from a carbohydrate source2018 10,131,600Process for preparing ethylene glycol from a carbohydrate2018 10,087,162Preparation of dialkyl esters of 2,5-furandicarboxylic acid2018 10,072,119Process for enhancing the molecular weight of a polyester2018 10,030,097Polyester-containing object made from melt-processing poly(ethylene-2,5-furandicarboxylate)2018 9,951,181Polyamides containing the bio-based 2,5-furandicarboxylic acid2018 9,938,376Process for preparing a furan-based polyamide, a furan-based oligomer and compositions and articles comprising the furan-based polyamide2018 9,902,750'Process for producing a fructoside-containing product'2018 9,896,425'Process for purifying an acid composition comprising 2-formyl-furan-5-carboxylic acid and 2,5-furandicarboxylic acid'2018 9,890,242'Polyester and method for preparing such a polyester'2018 9,643,945'Process for the preparation of 2,5-furan-dicarboxylic acid'2017 9,637,437'Process for the preparation of benzene derivatives from furan derivatives'2017 9,527,954'Process for preparing a polymer product having a 2,5-furandicarboxylate moiety within the polymer backbone to be used in bottle, film or fibre applications'2016 9,145,526'Process for preparing fuel compositions'2015 9,090,581'Process for the conversion of a carbohydrate-containing feedstock'2015 8,877,950'Method for the synthesis of 5-hydroxymethylfurfural ethers and their use'2014 8,865,921'Method for the preparation of 2,5-furandicarboxylic acid and for the preparation of the dialkyl ester of 2,5-furandicarboxylic acid'2014 8,519,167'Method for the preparation of 2,5-furandicarboxylic acid and esters thereof'2013 8,435,313'Fuel composition'2013 8,338,626'Method for the synthesis of 5-alkoxymethyl furfural ethers and their use'2012 8,314,260'Hydroxymethylfurfural ethers and esters prepared in ionic liquids'2012 8,242,293'Method for the synthesis of organic acid esters of 5-hydroxymethylfurfural and their use'2012 8,231,693'5-substituted 2-(alkoxymethyl)furans'2012 8,133,289'Method for the synthesis of 5-alkoxymethyl furfural ethers and their use'2012 8,084,267'Corrosion simulator and corresponding method'2011 7,997,297'System and method for performing a chemical experiment'2011 7,671,159'Process for the preparation of a shaped part of an ultra high molecular weight polyethylene'2010 7,625,526'Reactor assembly'2009 6,489,261'Catalyst composition comprising a reduced transition metal complex and a cocatalyst'2002 6,342,622'Indenyl compounds for the polymerization of olefins'2002 6,232,516'Process for cyclopentadiene substitution'2001 6,137,019'Process for converting a geminally substituted cyclopentadiene'2000 6,124,488'Cyclopentadiene compound substituted with branched alkyl groups'2000 6,117,811'Cyclopentadiene compound substituted with linear groups'2000 6,072,067'Cyclopentadiene compound substituted with a hetero atom-containing group'2000 6,063,948'Process for cyclopentadiene substitution with groups differing from each other'2000 5,986,029'Catalyst composition and process for the polymerization of an olefin'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to DSM NV (8)· patent assignee history

1999–2002Based in Maastricht, NL· patent location history

2009–2018Based in Heemstede, NL· patent location history

2011–2015Patents assigned to GRUTER GERARDUS JOHANNES MARIA (11)· patent assignee history

2012–2019Patents assigned to FURANIX TECHNOLOGIES BV (23)· patent assignee history

2013–2021Based in Amsterdam, NL· patent location history

2018–2020Patents assigned to SYNVINA C V (11)· patent assignee history

2018–2021Patents assigned to AVANTIUM KNOWLEDGE CENTRE BV (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FURANIX TECHNOLOGIES BV	23	2012–2019
GRUTER GERARDUS JOHANNES MARIAself	11	2011–2015
SYNVINA C V	11	2018–2020
AVANTIUM KNOWLEDGE CENTRE BV	10	2018–2021
DSM NV	8	1999–2002

Locations

Location	Patents	Span
Amsterdam, NL	28	2013–2021
Heemstede, NL	13	2009–2018
Maastricht, NL	9	1999–2002