Inventor
GASPER ALTON J
US9 patents
⚠️ This page may combine multiple inventors who share the name “GASPER ALTON J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
7 patentsUS5804625ASep 8, 1998
Fluorochemical and hydrocarbon surfactant blends as hydrophilic additives to thermoplastic polymers
MINNESOTA MINING & MFG101 citations97
US4968542ANov 6, 1990
Curable material for semi-rigid resilient orthopedic support
MINNESOTA MINING & MFG41 citations92
US4476276AOct 9, 1984
Latex-reinforced polyurethane sewer sealing composition
MINNESOTA MINING & MFG42 citations91
US4315703AFeb 16, 1982
Sealing method using latex-reinforced polyurethane sewer sealing composition
MINNESOTA MINING & MFG41 citations91
US4749592AJun 7, 1988
Grouting composition
MINNESOTA MINING & MFG14 citations72
US4379763AApr 12, 1983
Waste water treatment by chelation-gelation
MINNESOTA MINING & MFG13 citations72
US4383079AMay 10, 1983
Extension of polyurethane hydrogel cure time
MINNESOTA MINING & MFG14 citations69
3M INNOVATIVE PROPERTIES CO
2 patentsUS6127485AOct 3, 2000
High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers
3M INNOVATIVE PROPERTIES CO93 citations97
US6262180B1Jul 17, 2001
High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers
3M INNOVATIVE PROPERTIES CO60 citations95