Inventor
SEKI RYUJI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SEKI RYUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
14 patentsUS6720371B2Apr 13, 2004
Water repellent and oil resistant composition
ASAHI GLASS CO LTD39 citations92
US6716944B2Apr 6, 2004
Water and oil repellent composition
ASAHI GLASS CO LTD40 citations92
US6860926B2Mar 1, 2005
Fluorine-containing compound, and water and oil repellent composition
ASAHI GLASS CO LTD18 citations81
US5648568AJul 15, 1997
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD12 citations74
US6872324B2Mar 29, 2005
Aqueous dispersion
ASAHI GLASS CO LTD10 citations73
US6447588B1Sep 10, 2002
Water-and-oil repellant composition of aqueous dispersion type
ASAHI GLASS CO LTD11 citations73
US6306944B1Oct 23, 2001
Composition for treating paper and paper treated therewith
ASAHI GLASS CO LTD8 citations73
US5648504AJul 15, 1997
Process for producing tetrafluorophthalic anhydride
ASAHI GLASS CO LTD5 citations73
US5523476AJun 4, 1996
Processes for producing tetrafluorophthalic anhydride and fluorobenzoic acids
ASAHI GLASS CO LTD5 citations73
US5763709AJun 9, 1998
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD2 citations63
US5618986AApr 8, 1997
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD2 citations63
US5557017ASep 17, 1996
Method for producing a hydrofluorocarbon
ASAHI GLASS CO LTD3 citations63
US7812086B2Oct 12, 2010
Fluorinated elastomer latex, its production method, fluorinated elastomer and fluororubber molded product
ASAHI GLASS CO LTD1 citations52
US7723439B2May 25, 2010
Process for producing a polyfluoroalkyl (meth)acrylate
ASAHI GLASS CO LTD1 citations51