Marjatta Piironen

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Estimating risk level in an aqueous process
- Patent number 12,174,612
- Issue date Dec 24, 2024
- Kemira Oyj
- Iiris Joensuu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and system for monitoring properties of an aqueous stream
- Patent number 12,043,559
- Issue date Jul 23, 2024
- Kemira Oyj
- Iiris Joensuu
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring and controlling hydrophobic components in a pulp process
- Patent number 12,044,607
- Issue date Jul 23, 2024
- Kemira Oyj
- Iiris Joensuu
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for controlling hydrophobic conditions and foulin...
- Patent number 11,866,356
- Issue date Jan 9, 2024
- Kemira Oyj
- Mehrdad Hesampour
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for predicting or controlling microbial status of a paper or...
- Patent number 11,859,347
- Issue date Jan 2, 2024
- Kemira Oyj
- Marko Kolari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp quality monitoring
- Patent number 11,692,312
- Issue date Jul 4, 2023
- Kemira Oyj
- Marjatta Piironen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and an apparatus for monitoring and controlling deposit form...
- Patent number 11,046,590
- Issue date Jun 29, 2021
- Kemira Oyj
- Marjatta Piironen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method and system for optimization of coagulation and/or flocculati...
- Patent number 10,988,392
- Issue date Apr 27, 2021
- Kemira Oyj
- Marjatta Piironen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and system for analyzing solid matter containing liquids and...
- Patent number 10,139,330
- Issue date Nov 27, 2018
- Kemira Oyj
- Lari Vähäsalo
- G01 - MEASURING TESTING
Information Patent Grant
Optical determination of anionic charge in a process stream
- Patent number 9,989,476
- Issue date Jun 5, 2018
- Kemira Oyj
- Lari Vähäsalo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and device for monitoring and controlling the state of a pro...
- Patent number 9,970,919
- Issue date May 15, 2018
- Kemira Oyj
- Pekka Ilmola
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for analyzing a liquid sample containing particle...
- Patent number 9,304,120
- Issue date Apr 5, 2016
- Kemira Oyj
- Iiris Joensuu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
A METHOD AND SYSTEM FOR MONITORING A PROCESS
- Publication number 20240103456
- Publication date Mar 28, 2024
- KEMIRA OYJ
- Iiris JOENSUU
- G05 - CONTROLLING REGULATING
Information Patent Application
A CONTROLLER
- Publication number 20240103503
- Publication date Mar 28, 2024
- KEMIRA OYJ
- Torsten HAVERINEN-NIELSEN
- G05 - CONTROLLING REGULATING
Information Patent Application
A DIAGNOSTIC ARRANGEMENT
- Publication number 20240103507
- Publication date Mar 28, 2024
- KEMIRA OYJ
- Torsten HAVERINEN-NIELSEN
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING HYDROPHOBIC CONDITIONS AND FOULIN...
- Publication number 20240092668
- Publication date Mar 21, 2024
- KEMIRA OYJ
- Mehrdad HESAMPOUR
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PULP QUALITY MONITORING
- Publication number 20230287629
- Publication date Sep 14, 2023
- KEMIRA OYJ
- Marjatta PIIRONEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ESTIMATING RISK LEVEL IN AN AQUEOUS PROCESS
- Publication number 20220326685
- Publication date Oct 13, 2022
- KEMIRA OYJ
- Iiris JOENSUU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MONITORING AND CONTROLLING HYDROPHOBIC COMPONENTS IN A PULP PROCESS
- Publication number 20220146396
- Publication date May 12, 2022
- KEMIRA OYJ
- Iiris JOENSUU
- G01 - MEASURING TESTING
Information Patent Application
MEASURING AND CONTROLLING ORGANIC MATTER IN WASTE WATER STREAM
- Publication number 20220009807
- Publication date Jan 13, 2022
- KEMIRA OYJ
- Marjatta PIIRONEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PULP QUALITY MONITORING
- Publication number 20210156092
- Publication date May 27, 2021
- KEMIRA OYJ
- Marjatta PIIRONEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Predicting or Controlling Microbial Status of a Paper or...
- Publication number 20200299903
- Publication date Sep 24, 2020
- KEMIRA OYJ
- Marko Kolari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD AND SYSTEM FOR DETERMINATION OF STARCH IN A SAMPLE
- Publication number 20200278293
- Publication date Sep 3, 2020
- KEMIRA OYJ
- Lari VÄHÄSALO
- G01 - MEASURING TESTING
Information Patent Application
A METHOD AND SYSTEM FOR OPTIMIZATION OF COAGULATION AND/OR FLOCCULA...
- Publication number 20200223719
- Publication date Jul 16, 2020
- KEMIRA OYJ
- Marjatta Piironen
- G01 - MEASURING TESTING
Information Patent Application
A METHOD AND SYSTEM FOR CONTROLLING HYDROPHOBIC CONDITIONS AND FOUL...
- Publication number 20200048126
- Publication date Feb 13, 2020
- KEMIRA OYJ
- Mehrdad HESAMPOUR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND AN APPARATUS FOR MONITORING AND CONTROLLING DEPOSIT FORM...
- Publication number 20190002304
- Publication date Jan 3, 2019
- KEMIRA OYJ
- Marjatta PIIRONEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical determination of anionic charge in a process stream
- Publication number 20160305890
- Publication date Oct 20, 2016
- KEMIRA OYJ
- Lari Vähäsalo
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
METHOD AND SYSTEM FOR ANALYZING A LIQUID SAMPLE CONTAINING PARTICLE...
- Publication number 20150147814
- Publication date May 28, 2015
- Kemira
- Iiris Joensuu
- G01 - MEASURING TESTING
Information Patent Application
Method and system for analyzing solid matter containing liquids and...
- Publication number 20150114094
- Publication date Apr 30, 2015
- KEMIRA OYJ
- Lari Vähäsalo
- G01 - MEASURING TESTING
Information Patent Application
Method and device for monitoring and controlling the state of a pro...
- Publication number 20140343872
- Publication date Nov 20, 2014
- KEMIRA OYJ
- Pekka Ilmola
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR MONITORING PROPERTIES OF AN AQUEOUS STREAM
- Publication number 20130220922
- Publication date Aug 29, 2013
- KEMIRA OYJ
- Iiris Joensuu
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR TREATING AQUEOUS STREAMS
- Publication number 20130153510
- Publication date Jun 20, 2013
- KEMIRA OYJ
- Kaj Jansson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Marjatta Piironen

Person

Patents Grantslast 30 patents

Estimating risk level in an aqueous process

Method and system for monitoring properties of an aqueous stream

Monitoring and controlling hydrophobic components in a pulp process

Method and system for controlling hydrophobic conditions and foulin...

Method for predicting or controlling microbial status of a paper or...

Pulp quality monitoring

Method and an apparatus for monitoring and controlling deposit form...

Method and system for optimization of coagulation and/or flocculati...

Method and system for analyzing solid matter containing liquids and...

Optical determination of anionic charge in a process stream

Method and device for monitoring and controlling the state of a pro...

Method and system for analyzing a liquid sample containing particle...

Patents Applicationslast 30 patents

A METHOD AND SYSTEM FOR MONITORING A PROCESS

A CONTROLLER

A DIAGNOSTIC ARRANGEMENT

METHOD AND SYSTEM FOR CONTROLLING HYDROPHOBIC CONDITIONS AND FOULIN...

PULP QUALITY MONITORING

ESTIMATING RISK LEVEL IN AN AQUEOUS PROCESS

MONITORING AND CONTROLLING HYDROPHOBIC COMPONENTS IN A PULP PROCESS

MEASURING AND CONTROLLING ORGANIC MATTER IN WASTE WATER STREAM

PULP QUALITY MONITORING

Method for Predicting or Controlling Microbial Status of a Paper or...

A METHOD AND SYSTEM FOR DETERMINATION OF STARCH IN A SAMPLE

A METHOD AND SYSTEM FOR OPTIMIZATION OF COAGULATION AND/OR FLOCCULA...

A METHOD AND SYSTEM FOR CONTROLLING HYDROPHOBIC CONDITIONS AND FOUL...

METHOD AND AN APPARATUS FOR MONITORING AND CONTROLLING DEPOSIT FORM...

Optical determination of anionic charge in a process stream

METHOD AND SYSTEM FOR ANALYZING A LIQUID SAMPLE CONTAINING PARTICLE...

Method and system for analyzing solid matter containing liquids and...

Method and device for monitoring and controlling the state of a pro...

METHOD AND SYSTEM FOR MONITORING PROPERTIES OF AN AQUEOUS STREAM

METHOD AND SYSTEM FOR TREATING AQUEOUS STREAMS