Inventor · disambiguated record
Richard Kopp
Also filed as: KOPP JR RICHARD L · KOPP RICHARD
63 granted patents·3 pending applications·1,327 citations·filing 1981–2008
99Inventor score
Top patents by PatentIndex Score
66 records- 0195US4483974AProcess for the production of stabilized polyisocyanates, the polyisocyanates so-stabilized and their use in the production of polyurethanesBAYER AG·Filed 1983·Granted Nov 20, 1984·75 cites·52 claims
- 0294US4595445AAdhesive joining of surfaces using thermosetting polyurethane urea reactive adhesive compositionsBAYER AG·Filed 1985·Granted Jun 17, 1986·66 cites·20 claims
- 0392US4797320AComposite plastic moldings and a process for their productionBAYER AG·Filed 1988·Granted Jan 10, 1989·50 cites·16 claims
- 0487US5143987APolyurethane reactive adhesive compounds containing finely dispersed polymersBAYER AG·Filed 1990·Granted Sep 1, 1992·69 cites·10 claims
- 0587US4663415AProcess for the preparation of stabilized polyamines, stabilized polyamines with retarded reactivity and their use for polyurethane productionBAYER AG·Filed 1985·Granted May 5, 1987·36 cites·13 claims
- 0687US4384102AProcess for the preparation of compounds having s-triazine units and epoxide groupsBAYER AG·Filed 1982·Granted May 17, 1983·36 cites·7 claims
- 0786US5810604AElectronic book and methodPIONEER PUBLISHING·Filed 1995·Granted Sep 22, 1998·125 cites·25 claims
- 0886US5730602AComputerized method and apparatus for teaching handwritingPENMANSHIP INC·Filed 1995·Granted Mar 24, 1998·237 cites·25 claims
- 0986US5574123AHeat curable, one-component polyurethane reactive compositionsBAYER AG·Filed 1995·Granted Nov 12, 1996·51 cites·4 claims
- 1086US4546165AProcess for the production of stabilized polyisocyanates of retarded reactivity and their use in the production of polyurethanesBAYER AG·Filed 1985·Granted Oct 8, 1985·35 cites·50 claims
- 1183US4667008AProcess for the production of solid polyisocyanates of retarded reactivity, polymer-coated, finely divided polyisocyanates and their useBAYER AG·Filed 1985·Granted May 19, 1987·31 cites·9 claims
- 1280US4786655AProcess for the preparation of polyurethanes containing uretdione rings formed in the presence of a bismuth salt of an organic carboxylic acidBAYER AG·Filed 1987·Granted Nov 22, 1988·21 cites·6 claims
- 1379US5091497AHeat-curing polyether-polyester-polyurethane ureasBAYER AG·Filed 1990·Granted Feb 25, 1992·26 cites·16 claims
- 1478US4757105AProcess for the production of finely divided polyisocyanates containing urea groupsBAYER AG·Filed 1987·Granted Jul 12, 1988·24 cites·22 claims
- 1577US4569982AProcess for the production of polyurea-elastomers and corresponding elastomers having an idealized segment structureBAYER AG·Filed 1985·Granted Feb 11, 1986·22 cites·15 claims
- 1672US4716182ACold setting compositions, a process for the production thereof and the use thereof for polyurethane productionBAYER AG·Filed 1986·Granted Dec 29, 1987·18 cites·16 claims
- 1770US4894429AProcess for the preparation of polyurethanes containing uretdione ringsBAYER AG·Filed 1988·Granted Jan 16, 1990·14 cites·4 claims
- 1869US4581388AProcess for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenolBAYER AG·Filed 1985·Granted Apr 8, 1986·17 cites·4 claims
- 1968US4732957APolyurethane-based reactive mass and its use for the production of coatingsBAYER AG·Filed 1986·Granted Mar 22, 1988·18 cites·10 claims
- 2067US4734532AProcess for the preparation of 4,4'-dinitrodibenzylsBAYER AG·Filed 1986·Granted Mar 29, 1988·8 cites·17 claims
- 2167US4390640AProcess for the production of optionally-foamed polyurethanesBAYER AG·Filed 1982·Granted Jun 28, 1983·17 cites·5 claims
- 2266US5025039AProcess for the production of molded polyurethane foams and the molded foams obtained by this processBAYER AG·Filed 1989·Granted Jun 18, 1991·20 cites·24 claims
- 2366US4623686AStorage stable compositions based on polyvinyl chloride plastisols and stabilized isocyanatesBAYER AG·Filed 1985·Granted Nov 18, 1986·15 cites·10 claims
- 2466US4565648AUse of carbonyl compounds, sulfonyl compounds and/or thioureas as stabilizers for solutions containing pyrocarbonic acid dialkyl esters and polyisocyanate preparations containing those estersBAYER AG·Filed 1983·Granted Jan 21, 1986·16 cites·4 claims
- 2564US7384576B1Lead-free mixture as a radiation protection additiveLANXESS DEUTSCHLAND GMBH·Filed 2003·Granted Jun 10, 2008·8 cites·19 claims
- 2664US4882411AProcess for the production of cold-setting polyurethane urea elastomersBAYER AG·Filed 1988·Granted Nov 21, 1989·13 cites·8 claims
- 2763US4801623AProcess for the production of a thixotropic agent, especially for storable reactive polyurethane systemsBAYER AG·Filed 1988·Granted Jan 31, 1989·12 cites·10 claims
- 2863US4510269AProcess for the production of optionally cellular polyurethanesBAYER AG·Filed 1984·Granted Apr 9, 1985·14 cites·10 claims
- 2962US8933146B2Process for producing hard coating systems based on aqueous polyurethane dispersionsSOMMER STEFAN·Filed 2008·Granted Jan 13, 2015·3 cites·20 claims
- 3062US5064875AProcess for the preparation of heat-stable polyurethane urea elastomersBAYER AG·Filed 1990·Granted Nov 12, 1991·13 cites·18 claims
- 3160US4360603AProcess for the preparation of compounds containing s-triazine units and isocyanate groups or isocyanate-reactive groups and the production of polyurethanes containing these fillersBAYER AG·Filed 1981·Granted Nov 23, 1982·4 cites·5 claims
- 3258US5077339AHeat-curing reactive powders based on polyurethanesBAYER AG·Filed 1990·Granted Dec 31, 1991·10 cites·10 claims
- 3357US4520186APolyurethanes and polyurethane-ureas based on aromatic uret dione diamine adductsBAYER AG·Filed 1983·Granted May 28, 1985·11 cites·13 claims
- 3455US4919878AProcess for the production of polyurethane-and/or polyurea-based moldingsBAYER AG·Filed 1987·Granted Apr 24, 1990·18 cites·6 claims
- 3555US4587275AProcess for the preparation of polyurethane elastomersBAYER AG·Filed 1982·Granted May 6, 1986·10 cites·13 claims
- 3655US4496491AAromatic diisocyanates containing N,N-disubstituted sulfonamide groups and processes for their productionBAYER AG·Filed 1982·Granted Jan 29, 1985·3 cites·3 claims
- 3755US4352896APolyol mixtures containing reactive blowing agents and use thereof for the production of foamed polyurethanesBAYER AG·Filed 1981·Granted Oct 5, 1982·10 cites·16 claims
- 3854US6051632AFree-flowing compression molding compositions and processes for their production and useBAYER AG·Filed 1994·Granted Apr 18, 2000·8 cites·9 claims
- 3954US5104959APolyurethane-based reactive adhesives in which the isocyanate is stabilized by a polyether amineBAYER AG·Filed 1990·Granted Apr 14, 1992·17 cites·9 claims
- 4053US4945120AProcess for the production of polyurethane foams using sterically hindered aromatic diaminesKOPP RICHARD·Filed 1989·Granted Jul 31, 1990·18 cites·13 claims
- 4152US4847321AProcess for the production of thermosetting one-component polyurethane-polyurea systemsBAYER AG·Filed 1988·Granted Jul 11, 1989·8 cites·9 claims
- 4250US5109096APolyurethane-based one-component reactive adhesivesBAYER AG·Filed 1990·Granted Apr 28, 1992·8 cites·10 claims
- 4350US4619985AProcess for the production of deactivated suspensions of finely-divided polyisocyanates in relatively high molecular weight compounds, deactivated suspensions and use thereof for the production of polyurethanesBAYER AG·Filed 1985·Granted Oct 28, 1986·13 cites·12 claims
- 4449US2008139691A1UV-curable polyurethane dispersionsBLUM HARALD·Filed 2007·Application pending·0 cites
- 4548US5183876AUrea group-containing polyisocyanates modified with long chain compounds and a process for their preparationBAYER AG·Filed 1991·Granted Feb 2, 1993·6 cites·13 claims
- 4648US4521338AProcess for the preparation of low molecular weight 4,4'-diphenylmethane-uretdione-diisocyanatesBAYER AG·Filed 1982·Granted Jun 4, 1985·7 cites·20 claims
- 4747US4882361AProcess for the production of polyurethane urea elastomersBAYER AG·Filed 1988·Granted Nov 21, 1989·6 cites·14 claims
- 4847US4843108AProcess for the production of polyaminesBAYER AG·Filed 1988·Granted Jun 27, 1989·6 cites·9 claims
- 4947US4720545AProcess for the preparation of complexes of one mol of dimerized or low-oligodimerized 4,4'-diisocyanatodiphenylmethane and two to three mol of 4,4'-diisocyanatodiphenylmethane, corresponding complexes, and their use for polyurethane productionBAYER AG·Filed 1986·Granted Jan 19, 1988·6 cites·10 claims
- 5047US2006094819A1Low-viscosity, radiation-curable urethane binder dispersions with high solids contentsMULLER MANFRED·Filed 2005·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →