Inventor · disambiguated record
Richard J. Riehle
Also filed as: RIEHLE RICHARD · RIEHLE RICHARD J · RIEHLE RICHARD JAMES
19 granted patents·9 pending applications·389 citations·filing 1995–2024
95Inventor score
Top patents by PatentIndex Score
28 records- 0193US9783933B2Modified vinylamine-containing polymers and their use in papermakingSOLENIS TECH LP·Filed 2016·Granted Oct 10, 2017·7 cites·10 claims
- 0293US6554961B1Reduced byproduct polyamine-epihalohydrin resinsHERCULES INC·Filed 2000·Granted Apr 29, 2003·57 cites·31 claims
- 0391US9121137B2Dispersible articles and methods of making the sameSELLARS ABSORBENT MATERIALS INC·Filed 2014·Granted Sep 1, 2015·26 cites·21 claims
- 0489US9719212B2Process to improve performance of wet-strength resins through base activationSOLENIS TECH LP·Filed 2015·Granted Aug 1, 2017·12 cites·19 claims
- 0589US7932349B2Membrane separation process for removing residuals polyamine-epihalohydrin resinsHERCULES INC·Filed 2007·Granted Apr 26, 2011·23 cites·16 claims
- 0689US7081512B2Treatment of resins to lower levels of CPD-producing species and improve gelation stabilityHERCULES INC·Filed 2004·Granted Jul 25, 2006·35 cites·22 claims
- 0788US7175740B2Reduced by product polyamine-epihalohydrin resinsHERCULES INC·Filed 2003·Granted Feb 13, 2007·30 cites·23 claims
- 0886US8604134B2Modified vinylamine-containing polymers as additives in papermakingGU QU-MING·Filed 2008·Granted Dec 10, 2013·12 cites·9 claims
- 0985US6429267B1Process to reduce the AOX level of wet strength resins by treatment with baseHERCULES INC·Filed 1998·Granted Aug 6, 2002·50 cites·52 claims
- 1085US2024360261A1Process for preparing an aqueous glyoxalated polyacrylamide compositionSOLENIS TECH LP·Filed 2024·Application pending·0 cites
- 1182US8101710B2Membrane separation process for removing residuals from polyamine-epihalohydrin resinsRIEHLE RICHARD J·Filed 2011·Granted Jan 24, 2012·11 cites·21 claims
- 1279US6197919B1Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paperHERCULES INC·Filed 1997·Granted Mar 6, 2001·45 cites·48 claims
- 1378US12065527B2Aqueous glyoxalated polyacrylamide compositionSOLENIS TECH LP·Filed 2022·Granted Aug 20, 2024·0 cites·8 claims
- 1475US8518215B2Quaternary vinylamine-containing polymers as additives in papermakingMCKAY JONATHAN M·Filed 2010·Granted Aug 27, 2013·5 cites·15 claims
- 1573US2025206866A1Methods for producing vinylamine-containing polymer solutions and vinylamine-containing polymer solutions produced through the methodsSOLENIS TECH LP·Filed 2024·Application pending·0 cites
- 1670US7303652B2Reduced byproduct high solids polyamine-epihalohydrin compositionsHERCULES INC·Filed 2001·Granted Dec 4, 2007·14 cites·37 claims
- 1766US5846663AMethod of surface sizing paper comprising surface sizing paper with 2-oxetanone ketene multimer sizing agentHERCULES INC·Filed 1996·Granted Dec 8, 1998·29 cites·33 claims
- 1864US2024337070A1Additive compositions for papermakingSOLENIS TECH LP·Filed 2024·Application pending·0 cites
- 1960US6048392AAlkaline paper surface sizing agentsHERCULES INC·Filed 1997·Granted Apr 11, 2000·17 cites·21 claims
- 2054US2007137821A1Reduced byproduct polyamine-epihalohydrin resinsRIEHLE RICHARD J·Filed 2006·Application pending·0 cites
- 2153US2008292886A1Adhesive formulations containing urea additives, methods of forming plywood therewith, and plywood products made therebyHERCULES INC·Filed 2008·Application pending·0 cites
- 2249US2005006042A1Reduced by product polyamine-epihalohydrin resinsFiled 2003·Application pending·0 cites
- 2343US6325893B1Alkaline paper surface sizing agents, method of use and surface sized paperHERCULES INC·Filed 1999·Granted Dec 4, 2001·9 cites·25 claims
- 2440US6175022B1Alcohol-terminated ketene multimer sizing agentsHERCULES INC·Filed 1998·Granted Jan 16, 2001·7 cites·78 claims
- 2538US2011155339A1Process for Enhancing Dry Strength of Paper by Treatment with Vinylamine-Containing Polymers and Acrylamide-Containing PolymersBRUNGARDT CLEMENT L·Filed 2010·Application pending·0 cites
- 2635US2002076769A1Reduced molecular weight galactomannans oxidized by galactose oxidaseFiled 2001·Application pending·0 cites
- 2730US2003070783A1Reduced byproduct high solids polyamine-epihalohydrin compositionsFiled 2001·Application pending·0 cites
- 2829USH1629HPoly(aminoamideureylene) resin, its synthesis, and its use in paper and paperboard manufactureHERCULES INC·Filed 1995·Granted Jan 7, 1997·0 cites·34 claims
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