Inventor

Esko Tirronen

Inventor

Espoo, FI

Overview

6→

Patents

2002–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds29%

C07DHeterocyclic compounds14%

B01DSeparation7%

C01GCompounds containing metals not covered by subclasses c01d or c01f7%

C08BPolysaccharides7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C08LCompositions of macromolecular compounds7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

D21HPulp compositions7%

Y02PClimate change mitigation technologies in the production or processing of goods7%

PatentTitleYear

9,580,865'Method for dissolving cationic starch, papermaking agent and its use'2017 9,290,393'Processes for making high iron content stable ferric chloride solutions'2016 9,073,847'Method and an arrangement for separating at least one carboxylic acid and furfural from a dilute aqueous mixture thereof'2015 9,024,066'Method for recovering and purifying propionic acid'2015 8,492,586'Process for preparation of formate salt'2013 6,429,333'Method for preparing formic acid'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2017Based in Espoo, FI· patent location history

2013–2017Patents assigned to KEMIRA OYJ (3)· patent assignee history

2013–2016Patents assigned to TIRRONEN ESKO (2)· patent assignee history

2015Patents assigned to TAMINCO FINLAND (2)· patent assignee history

2016Patents assigned to AZARNOUSH FAZIOLLAH (1)· patent assignee history

2016Patents assigned to CAMPBELL JEFFREY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KEMIRA OYJ	3	2013–2017
TAMINCO FINLAND	2	2015
TIRRONEN ESKOself	2	2013–2016
AZARNOUSH FAZIOLLAH	1	2016
CAMPBELL JEFFREY	1	2016

Locations

Location	Patents	Span
Espoo, FI	6	2002–2017