HEISKA; Perttu

Patent Applications and Registrations

Patent applications and USPTO patent grants for HEISKA; Perttu.The latest application filed is for "granular cellulose product".

Company Profile

0.7.9

HEISKA; Perttu - ESPOO FI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Granular Cellulose Product App 20210269623 - AHOLA; Juhana ; et al.	2021-09-02
Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent Grant RE46,649 - Aarni , et al. December 26, 2	2017-12-26
Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent Grant RE46,640 - Aarni , et al. December 19, 2	2017-12-19
Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersion Grant 9,212,247 - Peuranen , et al. December 15, 2	2015-12-15
Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent Grant 9,145,504 - Aarni , et al. September 29, 2	2015-09-29
Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersion Grant 9,079,995 - Peuranen , et al. July 14, 2	2015-07-14
Method For Controlling Size Distribution Of Polymer Particles During Preparation Of Aqueous Polymer Dispersion And Aqueous Polymer Dispersion App 20150025194 - Peuranen; Helena ; et al.	2015-01-22
Method For Improving Rheological Properties Of An Aqueous Pigment Slurry And A Dispersion Agent App 20140288216 - Aarni; Esko ; et al.	2014-09-25
Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent Grant 8,785,550 - Aarni , et al. July 22, 2	2014-07-22
Method For Controlling Size Distribution Of Polymer Particles During Preparation Of Aqueous Polymer Dispersion And Aqueous Polymer Dispersion App 20130184407 - Peuranen; Helena ; et al.	2013-07-18
Process For The Preparation Of A Pigment-fibre Composite App 20120318471 - Turkki; Tarja ; et al.	2012-12-20
Method Of Purifying Gypsum App 20110044883 - Heiska; Perttu	2011-02-24
Method For Improving Rheological Properties Of An Aqueous Pigment Slurry And A Dispersion Agent App 20100160498 - Aarni; Esko ; et al.	2010-06-24
Gypsum Product And Process For Its Preparation App 20100062255 - Aksela; Reijo ; et al.	2010-03-11
Process For Producing Gypsum App 20100034727 - Turkki; Tarja ; et al.	2010-02-11

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