专利检索 ap:("The Procter & Gamble Company") AND inv:"STEED, Jonathan William" 第 1 页

1.

发明公开
AUTOMATIC DISHWASHING CLEANING COMPOSITION 审中-公开

公开(公告)号：EP3456808A1

公开(公告)日：2019-03-20

申请号：EP17190910.4

申请日：2017-09-13

申请人： The Procter & Gamble Company

发明人： LETZELTER, Nathalie Sophie , STEED, Jonathan William , HONG, Yuexian , PRESTON, Karen Margaret

IPC分类号： C11D3/00 , C11D3/18 , C11D3/20 , C11D11/00

摘要： A phosphate-free automatic dishwashing cleaning composition comprising a crystal growth inhibitor system comprising cyclohexane-1,2,3,4,5,6-hexacarboxylic acid (CHHCA) and cyclopentane-1,2,3,4-tetracarboxylic acid (CPTCA).