Dravacel d.o.o.

Dravacel Ltd is company that develops new technologies fore pulp production.

Below you can find links that will guide you to the valid patents.

https://data.epo.org/publication-server/pdf-document?pn=3126567&ki=B1&cc=EP&pd=20180314

https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=09777429&IDKey=855CD37FA675&HomeUrl=httppatft.uspto.govnetacginph-ParserSect1PTO126Sect2HITOFF26dPALL26p126u252Fnetahtml252FPTO252Fsrchnum.htm26r126fG26l5026s19777429.PN.26OSPN977742926RSPN9777429

https://worldwide.espacenet.com/publicationDetails/originalDocument?FT=D&date=20171123&DB=EPODOC&locale=en_ep&CC=RU&NR=2636556C1&KC=C1&ND=4

https://data.epo.org/publication-server/pdf-document?pn=3443159&ki=B1&cc=EP&pd=20200603