Inventor
DE WITTE JOHAN E
BE5 patents
⚠️ This page may combine multiple inventors who share the name “DE WITTE JOHAN E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
4 patentsUS5453540ASep 26, 1995
Isocyanate derivatives comprising fluorochemical oligomers
MINNESOTA MINING & MFG84 citations95
US5292796AMar 8, 1994
Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers
MINNESOTA MINING & MFG54 citations95
US5276175AJan 4, 1994
Isocyanate derivatives comprising flourochemical oligomers
MINNESOTA MINING & MFG88 citations95
US5047065ASep 10, 1991
Aqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxane
MINNESOTA MINING & MFG36 citations87