Perttu Heiska

City:

Espoo

Country:

Finland

Published Applications:

Last publication date:

2023-05-25

Top Assignees for applications by Perttu Heiska

The entities that hold a legal rights for patent applications filed by inventor Heiska Perttu:

KEMIRA OYJ 7 Helsinki, Finland

Recent patent applications by Heiska Perttu

Perttu Heiska from Espoo, FI has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-05-25

US20230159666A1

Chemistry; metallurgy

Method for dissolving starch

#2 | 2021-09-02

US20210269623A1

Chemistry; metallurgy

Granular cellulose product

#3 | 2015-01-22

US20150025194A1

Chemistry; metallurgy

Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersion

#4 | 2014-09-25

US20140288216A1

Chemistry; metallurgy

Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent

#5 | 2013-07-18

US20130184407A1

Chemistry; metallurgy

Method for controlling size distribution of polymer particles during preparation of aqueous polymer dispersion and aqueous polymer dispersion

#6 | 2012-12-20

US20120318471A1

Textiles; paper

PROCESS FOR THE PREPARATION OF A PIGMENT-FIBRE COMPOSITE

#7 | 2011-02-24

US20110044883A1

Performing operations; transporting

METHOD OF PURIFYING GYPSUM

#8 | 2010-06-24

US20100160498A1

Chemistry; metallurgy

Method for improving rheological properties of an aqueous pigment slurry and a dispersion agent

#9 | 2010-03-11

US20100062255A1

Chemistry; metallurgy

GYPSUM PRODUCT AND PROCESS FOR ITS PREPARATION

#10 | 2010-02-11

US20100034727A1

Chemistry; metallurgy

PROCESS FOR PRODUCING GYPSUM

InventorID:

346042 ⎘