Inventor · disambiguated record
Rudolf Merten
Also filed as: LEWALTER JURGEN · MERTEN RUDOLF · ROTTMAIER LUDWIG · ZECHER WILFRIED
86 granted patents·853 citations·filing 1968–1992
99Inventor score
Top patents by PatentIndex Score
86 records- 0196US4386213ADi- and Oligo-1,2,4-triazolidine-3,5-diones and processes for their productionBAYER AG·Filed 1981·Granted May 31, 1983·48 cites·2 claims
- 0295US4515974AProcess for the preparation of fumaric acid monoestersBAYER AG·Filed 1982·Granted May 7, 1985·45 cites·19 claims
- 0391US3939122AProcess for the preparation of compounds which contain hydantoin ringsBAYER AG·Filed 1974·Granted Feb 17, 1976·61 cites·10 claims
- 0490US4472458AProcess for the production of metallized semiconductorsBAYER AG·Filed 1983·Granted Sep 18, 1984·68 cites·11 claims
- 0587US4847139AFlexible circuitsBAYER AG·Filed 1987·Granted Jul 11, 1989·54 cites·19 claims
- 0686US4246365AProcess for the production of plastics containing isocyanurate groups and urethane groupsBAYER AG·Filed 1979·Granted Jan 20, 1981·36 cites·4 claims
- 0781US4493861AProcess for activating substrate surfaces for currentless metallizationBAYER AG·Filed 1982·Granted Jan 15, 1985·30 cites·8 claims
- 0877US4551263ATriazolidine-3,5-diones as activators for per-compoundsBAYER AG·Filed 1982·Granted Nov 5, 1985·14 cites·40 claims
- 0976US4089860APreparation of hydantoins by reacting esters of ethylene-1,2-dicarboxylic acids and ureas and thioureasBAYER AG·Filed 1976·Granted May 16, 1978·8 cites·6 claims
- 1074US4169931AProcess for the preparation of (thio)hydantoins substituted with amide groupsBAYER AG·Filed 1978·Granted Oct 2, 1979·7 cites·18 claims
- 1173US4005056AProcess for the preparation of polyhydantoins and polyparanic acidsBAYER AG·Filed 1975·Granted Jan 25, 1977·19 cites·25 claims
- 1273US3966683AProcess for the preparation of compounds which contain hydantoin groupsBAYER AG·Filed 1974·Granted Jun 29, 1976·8 cites·13 claims
- 1369US4764401AProcess for activating substrate surfaces for electroless metallizationBAYER AG·Filed 1987·Granted Aug 16, 1988·26 cites·17 claims
- 1466US4804475AMetallized membrane systemsBAYER AG·Filed 1987·Granted Feb 14, 1989·22 cites·10 claims
- 1565US4563371AProcess for preparing metallized porous solid bodiesBAYER AG·Filed 1983·Granted Jan 7, 1986·17 cites·10 claims
- 1664US4861663AProcess for antistatic treatment or pretreatment of polyamides, polyimides, antistatically treated or pretreated materials, and the use thereofBAYER AG·Filed 1987·Granted Aug 29, 1989·20 cites·11 claims
- 1761US5378268APrimer for the metallization of substrate surfacesBAYER AG·Filed 1991·Granted Jan 3, 1995·23 cites·4 claims
- 1861US4769177AElectrically conductive and antistatic moulding compositionsBAYER AG·Filed 1982·Granted Sep 6, 1988·14 cites·3 claims
- 1961US4088637AProcess for the production of polycondensates containing imide groupsBAYER AG·Filed 1976·Granted May 9, 1978·11 cites·14 claims
- 2059US4661384AProcess for activating substrate surfaces for electroless metallizationBAYER AG·Filed 1985·Granted Apr 28, 1987·17 cites·7 claims
- 2159US4575467AProcess for activating substrates for electroless metallizationBAYER AG·Filed 1984·Granted Mar 11, 1986·14 cites·6 claims
- 2259US4488987ADoped polymeric organic electrical conductors and a process for their manufactureBAYER AG·Filed 1982·Granted Dec 18, 1984·10 cites·2 claims
- 2357US4568571AProcess for the adhesion-activation of polyamide substrates for electroless metallizationBAYER AG·Filed 1984·Granted Feb 4, 1986·12 cites·7 claims
- 2457US4124568APolycondensatesBAYER AG·Filed 1977·Granted Nov 7, 1978·11 cites·12 claims
- 2556US4467099AGlycidyl-1,2,4-triazolidine-3,5-dionesBAYER AG·Filed 1981·Granted Aug 21, 1984·3 cites·8 claims
- 2656US4377694AHydroxyalkyl-1,2,4-triazolidine-3,5-diones and a process for their productionBAYER AG·Filed 1981·Granted Mar 22, 1983·3 cites·2 claims
- 2753US4124545ACarbamic acid esters as catalysts for trimerization of isocyanatesBAYER AG·Filed 1977·Granted Nov 7, 1978·8 cites·1 claims
- 2852US5200272AProcess for metallizing substrate surfacesMILES INC·Filed 1992·Granted Apr 6, 1993·15 cites·12 claims
- 2952US4293669AHeat-resistant cross-linked polymers and the use thereof as bindersBAYER AG·Filed 1980·Granted Oct 6, 1981·10 cites·5 claims
- 3052US4100144AProcess for the preparation of oligourethanesBAYER AG·Filed 1977·Granted Jul 11, 1978·8 cites·10 claims
- 3151US4368319AElectrically conductive cyclic polyimidesBAYER AG·Filed 1981·Granted Jan 11, 1983·9 cites·2 claims
- 3251US4170701AProcess for the preparation of (thio)hydantoins modified with amide groupsBAYER AG·Filed 1978·Granted Oct 9, 1979·2 cites·15 claims
- 3350US4554183AProcess for pretreating polyamide substrates for electroless metallizationBAYER AG·Filed 1984·Granted Nov 19, 1985·8 cites·10 claims
- 3450US4288569APower lacquer binders and process for the preparation thereofBAYER AG·Filed 1980·Granted Sep 8, 1981·11 cites·7 claims
- 3549US4913768AProcess for producing electrical conductor boardsBAYER AG·Filed 1989·Granted Apr 3, 1990·12 cites·9 claims
- 3649US4830714AProcess for the production of printed circuit boardsBAYER AG·Filed 1987·Granted May 16, 1989·12 cites·9 claims
- 3749US4517353AProcess for preparation of hydantoin esters through a masked polyisocyanate-carbodiimide routeBAYER AG·Filed 1983·Granted May 14, 1985·8 cites·9 claims
- 3849US4323687AProcess for the preparation of 1,2,4-triazolidine-3,5-dioneBAYER AG·Filed 1980·Granted Apr 6, 1982·2 cites·7 claims
- 3949US4246393AProcess for the preparation of poly(thio)hydantoinsBAYER AG·Filed 1978·Granted Jan 20, 1981·6 cites·6 claims
- 4048US4447583AOxidized polyacetylene and a process for the preparation thereofBAYER AG·Filed 1982·Granted May 8, 1984·8 cites·5 claims
- 4148US4281095ACoating compositions obtained by reacting amino carboxylic acids derivatives with polyisocyanates and compounds containing carboxylic groups to produce polymers containing hydantoin rings and amide groupsBAYER AG·Filed 1979·Granted Jul 28, 1981·6 cites·9 claims
- 4247US4657786ABlack-metallized substrate surfacesBAYER AG·Filed 1985·Granted Apr 14, 1987·9 cites·11 claims
- 4347US4636441ASemi-finished products for the manufacture of printed circuit boardsBAYER AG·Filed 1985·Granted Jan 13, 1987·9 cites·9 claims
- 4447US4546162APolyamidoimides prepared from trimelitic acid anhydride, isocyanates and either lactams or polyamides using a mixture of diisocyanatodiphenylmethane and tolylene diisocyanatesBAYER AG·Filed 1984·Granted Oct 8, 1985·7 cites·9 claims
- 4546US4508780AMetallized polymer granules, and their useBAYER AG·Filed 1983·Granted Apr 2, 1985·5 cites·16 claims
- 4645US4481312ASheet structures and fibers containing burr-shaped or fibrous, doped polyacetylene particles and process for the production thereofBAYER AG·Filed 1982·Granted Nov 6, 1984·7 cites·6 claims
- 4745US4433085ATriazolidine-3,5-dione/formaldehyde/amine condensates and compositions thereofBAYER AG·Filed 1981·Granted Feb 21, 1984·7 cites·18 claims
- 4845US4384090AProcess for producing polyacetyleneBAYER AG·Filed 1981·Granted May 17, 1983·5 cites·9 claims
- 4945US3979421AReaction products containing free isocyanato groupsBAYER AG·Filed 1968·Granted Sep 7, 1976·4 cites·4 claims
- 5043US4156074AProcess for the preparation of (thio)hydantoins modified by amide groupsBAYER AG·Filed 1978·Granted May 22, 1979·1 cites·12 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →