Järfälla
Sweden
1
2022-01-20
Klas JOHANSSON from Järfälla, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD OF PRODUCING HOLOCELLULOSE AND PAPER STRENGTH AGENT, PROCESS FOR THE PRODUCTION OF PAPER, THE PAPER PRODUCED AND USE OF THE PRODUCED PAPER
5301739 ⎘