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Bo ANDREASSON
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Sundsvall, SE
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Patents Grants
last 30 patents
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Patent Grant
Thermally expandable thermoplastic microspheres and process for the...
Patent number
11,939,446
Issue date
Mar 26, 2024
Nouryon Chemicals International B.V.
Christina Nyholm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
THERMALLY EXPANDABLE CELLULOSE-BASED MICROSPHERES
Publication number
20240149236
Publication date
May 9, 2024
NOURYON CHEMICALS INTERNATIONAL B.V.
Bo ANDREASSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THERMALLY EXPANDABLE CELLULOSE-BASED MICROSPHERES HAVING LOW EXPANS...
Publication number
20230220177
Publication date
Jul 13, 2023
NOURYON CHEMICALS INTERNATIONAL B.V.
Bo ANDREASSON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THERMALLY EXPANDABLE CELLULOSE-BASED MICROSPHERES
Publication number
20220363859
Publication date
Nov 17, 2022
NOURYON CHEMICALS INTERNATIONAL B.V.
Bo ANDREASSON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMALLY EXPANDABLE THERMOPLASTIC MICROSPHERES AND PROCESS FOR THE...
Publication number
20190233606
Publication date
Aug 1, 2019
Akzo Nobel Chemicals International B.V.
Christina NYHOLM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL