公开(公告)号：WO2023091109A1

公开(公告)日：2023-05-25

申请号：PCT/TR2022/051120

申请日：2022-10-12

申请人： AKKIM KIMYA SANAYI VE TICARET ANONIM SIRKETI

发明人： UZUNOK, Simge ,  OZKOC, Guralp ,  DURMUS, Semih

IPC分类号： B01D61/14 ,  C02F5/00 ,  C08B11/00 ,  C08B11/20

摘要： The invention relates to a process for purifying cellulose ethers from an aqueous solution. The said process comprises the step of ultrafiltration of the said aqueous solution.

公开(公告)号：WO2023059297A2

公开(公告)日：2023-04-13

申请号：PCT/TR2022/051076

申请日：2022-10-03

申请人： AKKIM KIMYA SANAYI VE TICARET ANONIM SIRKETI

发明人： DURMUS, Semih ,  DURAK, Tarik

IPC分类号： C09K8/02 ,  C09K8/04 ,  C09K8/14

摘要： The invention relates to an additive mixture for reducing fluid/filter loss in drilling processes. The said additive mixture comprises a cellulose derivative component and at least one dispersant selected from sodium starch glycolate, hydrogenated castor oil, polyethylene glycolate, and sodium lauryl sulfate.

公开(公告)号：WO2022260633A2

公开(公告)日：2022-12-15

申请号：PCT/TR2022/050538

申请日：2022-06-06

申请人： AKKIM KIMYA SANAYI VE TICARET ANONIM SIRKETI

发明人： ERDOGAN, Sezgi ,  DURMUS, Semih

IPC分类号： C08K5/09 ,  C08L27/06 ,  C08J3/212 ,  C10M105/36 ,  C10M2207/282 ,  C10N2040/36

摘要： The present invention relates to an inner lubricant additive for use in PVC applications and which essentially does not include phthalate.