Inventor · disambiguated record
Hersel T. Kemp, Ii
Also filed as: KEMP HERSEL T · KEMP II HERSEL · KEMP II HERSEL T
16 granted patents·2 pending applications·338 citations·filing 1993–2008
94Inventor score
Top patents by PatentIndex Score
18 records- 0193US5319053ALiquid diphenylmethane diisocyanateMILES INC·Filed 1993·Granted Jun 7, 1994·61 cites·10 claims
- 0292US5319054ALiquid methylene diphenyl diisocyanateMILES INC·Filed 1993·Granted Jun 7, 1994·59 cites·6 claims
- 0389US6991746B2Polymeric allophanates of diphenylmethane diisocyanate, perpolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereofBAYER MATERIALSCIENCE LLC·Filed 2005·Granted Jan 31, 2006·8 cites·10 claims
- 0486US6028158AFreeze-stable allophanate-modified toluene diisocyanate trimersBAYER AG·Filed 1997·Granted Feb 22, 2000·40 cites·22 claims
- 0585US6127308ATrimer catalyst system for aliphatic and aromatic isocyanatesBAYER AG·Filed 1999·Granted Oct 3, 2000·37 cites·7 claims
- 0678US6515125B1Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanateBAYER AG·Filed 2001·Granted Feb 4, 2003·15 cites·22 claims
- 0777US6639040B1Continuous process for the production of MDI allophanatesBAYER AG·Filed 2002·Granted Oct 28, 2003·13 cites·24 claims
- 0874US5905151ATrimer catalyst for aliphatic and aromatic isocyanatesBAYER AG·Filed 1993·Granted May 18, 1999·14 cites·6 claims
- 0972US6887399B2Polymeric allophanates of diphenylmethane diisocyanate, prepolymers of these polymeric allophanates, and processes for the preparation of the polymeric allophanates and the prepolymers thereofBAYER MATERIALSCIENCE LLP·Filed 2002·Granted May 3, 2005·11 cites·22 claims
- 1072US6838542B1Stable liquid biuret modified and biuret allophanate modified diphenylmethane diisocyanates, prepolymers thereof, and processes for their preparationBAYER MATERIALSCIENCE LLC·Filed 2003·Granted Jan 4, 2005·9 cites·34 claims
- 1172US6063891AFreeze stable allophanate-modified toluene diisocyanate trimersBAYER AG·Filed 1999·Granted May 16, 2000·21 cites·14 claims
- 1272US5686042ARim process using liquid methylene diphenyl diisocyanateBAYER AG·Filed 1995·Granted Nov 11, 1997·26 cites·13 claims
- 1371US7553963B2Liquid partially trimerized and allophanized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanateBAYER MATERIALSCIENCE LLC·Filed 2003·Granted Jun 30, 2009·9 cites·6 claims
- 1464US5955609ATrimer catalyst system for aliphatic and aromatic isocyanatesBAYER AG·Filed 1997·Granted Sep 21, 1999·15 cites·22 claims
- 1562US2008033203A1Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparationSLACK WILLIAM E·Filed 2007·Application pending·0 cites
- 1661US2008262261A1Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparationBAYER MATERIALSCIENCE LLC·Filed 2008·Application pending·0 cites
- 1747US7378543B2Stable liquid biuret modified and biuret allophanate modified toluene diisocyanates, prepolymers thereof, and processes for their preparationBAYER MATERIALSCIENCE LLC·Filed 2003·Granted May 27, 2008·0 cites·11 claims
- 1846US7632911B2Liquid modified diphenylmethane diisocyanatesBAYER MATERIALSCIENCE LLC·Filed 2006·Granted Dec 15, 2009·0 cites·20 claims
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