Inventor · disambiguated record
Stephen Raper
Also filed as: RAPER STEPHEN · RAPER STEPHEN C
4 granted patents·6 pending applications·54 citations·filing 1997–2011
74Inventor score
Top patents by PatentIndex Score
10 records- 0183US6652642B2Calcined kaolin pigments having improved combination of physical and applied properties, their production and useIMERYS KAOLIN INC·Filed 2002·Granted Nov 25, 2003·33 cites·55 claims
- 0260US7611575B2High solids, large particle, calcined kaolin slurriesIMERYS PIGMENTS INC·Filed 2003·Granted Nov 3, 2009·5 cites·33 claims
- 0349US6103005ACompositions of large particle calcined kaolin clay and methods of making the sameIMERYS KAOLIN INC·Filed 1997·Granted Aug 15, 2000·16 cites·55 claims
- 0447US2008168925A1Aggregated Particulate Minerals, Compositions Comprising Aggregated Calcium Carbonate, Methods of Making and Uses ThereofIMERYS KAOLIN INC·Filed 2006·Application pending·0 cites
- 0544US2010263576A1Aggregated particulate minerals, compositions comprising aggregated calcium carbonate, methods of making and uses thereofIMERYS KAOLIN INC·Filed 2010·Application pending·0 cites
- 0643US2008267851A1High Whiteness Metakaolin and High Whiteness Fully Calcined KaolinSARE EDWARD J·Filed 2004·Application pending·0 cites
- 0742US2011126736A1Rapid dispersing hydrous kaolinsIMERYS KAOLINS INC·Filed 2011·Application pending·0 cites
- 0841US2007161736A1Rapid dispersing hydrous kaolinsSARE EDWARD J·Filed 2004·Application pending·0 cites
- 0938US2007123629A1Post-addition of white minerals for modifications of optical film propertiesSARE EDWARD J·Filed 2004·Application pending·0 cites
- 1037US9346964B2Paint comprising hydrophobized minerals and related methodsRAPER STEPHEN·Filed 2011·Granted May 24, 2016·0 cites·39 claims
Join the waitlist — get patent alerts
Get an alert when Stephen Raper files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →