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Pekka Oinas
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Kokkola, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Process for recovery of formic acid
Patent number
8,530,695
Issue date
Sep 10, 2013
Kemira Oyj
Jarmo Reunanen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of formate salt
Patent number
8,492,586
Issue date
Jul 23, 2013
Kemira Oyj
Jarmo Reunanen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for recovering at least one metal from an acidified waste wa...
Patent number
6,010,630
Issue date
Jan 4, 2000
Kemira Kemi AB
Pekka Oinas
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for the preparation of melamine
Patent number
5,731,437
Issue date
Mar 24, 1998
Kemira Agro Oy
Ilkka Turunen
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR RECOVERY OF FORMIC ACID
Publication number
20110137051
Publication date
Jun 9, 2011
KEMIRA OYJ
Jarmo Reunanen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARATION OF FORMATE SALT
Publication number
20110098490
Publication date
Apr 28, 2011
KEMIRA OYJ
Jarmo Reunanen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS AND PROCESSES FOR SEPARATION OF BITUMEN FROM OIL SAND...
Publication number
20100258477
Publication date
Oct 14, 2010
Kemira Chemicals, Inc.
Jari-Jukka Kukkonen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...