Inventor · Bottrop, DE

Wolfgang Berkels

7Patents
6h-index
23Co-inventors
59Inventor score

Filing activity: Feb 15, 2001 → May 15, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7906664B2 Polyglycerol partial esters of polyricinoleic acid and polyfunctional carboxylic acids and the use thereof for producing emulsions and dispersions Chemistry; Metallurgy 11 Active
US9409853B2 Polyglycerol partial esters, preparation and use thereof Human Necessities 10 Active
US7851511B2 Emulsifier for highly liquid W/O emulsion based on partly crosslinked polyglycerol esters of polyhydroxystearic acid Chemistry; Metallurgy 10 Active
US8993792B2 Polyglycol ether-free sulphosuccinates based on polyglycerol partial esters and use thereof Chemistry; Metallurgy 9 Active
US9890107B2 Cross-linked polyglycerol esters Human Necessities 9 Active
US6581613B2 Alkylpolyglucoside with a high degree of oligomerization Chemistry; Metallurgy 7 Expired
US11807603B2 Cross-linked polyglycerol esters Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.