Inventor

HOVING HENDRIK DERK

NL5 patents

⚠️ This page may combine multiple inventors who share the name “HOVING HENDRIK DERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CALIS GIJSBERTUS HENDRIKUS MARIA

2 patents

US8465565B2Jun 18, 2013

Polyethylene membrane and method of its production

CALIS GIJSBERTUS HENDRIKUS MARIA17 citations79

US8741993B2Jun 3, 2014

Polyolefin member and method of manufacturing

CALIS GIJSBERTUS HENDRIKUS MARIA1 citations46

ARCHER DANIELS MIDLAND CO

1 patent

US6576275B1Jun 10, 2003

Process for extracting polyphenolic antioxidants from purine-containing plants

ARCHER DANIELS MIDLAND CO37 citations87

EVONIK OPERATIONS GMBH

1 patent

US12337276B2Jun 24, 2025

Device and a membrane process for separating gas components from a gas stream having varying composition or flow rate

EVONIK OPERATIONS GMBH1 citations56

ADM COCOA B V

1 patent

US6506433B2Jan 14, 2003

Method for recovering aroma concentrate from a caffeine- or theobromine-comprising food base material

ADM COCOA B V2 citations46