Inventor · disambiguated record
Lutz Hoppe
Also filed as: HOPPE LUTZ · HOPPE LUTZ DR
40 granted patents·662 citations·filing 1973–2000
98Inventor score
Files withWOLFF WALSRODE AG35BAYER AG2AKZO NOBEL NV1INST PHYSIKALISCHE HOCHTECH EV1WOLFF WALSTRODE AG1
Top patents by PatentIndex Score
40 records- 0192US6570657B1Arrangement for surface plasmon resonance spectroscopyINST PHYSIKALISCHE HOCHTECH EV·Filed 1999·Granted May 27, 2003·182 cites·20 claims
- 0292US5684081ARadiation-curable, aqueous dispersions, production and use thereofWOLFF WALSRODE AG·Filed 1996·Granted Nov 4, 1997·73 cites·3 claims
- 0382US5089586AWater-dispersible allyl urethanes and their use for the production of paintsWOLFF WALSRODE AG·Filed 1989·Granted Feb 18, 1992·29 cites·10 claims
- 0480US4970247AAqueous cellulose ester dispersions and their preparationWOLFF WALSRODE AG·Filed 1989·Granted Nov 13, 1990·31 cites·10 claims
- 0575US4517324AViscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefromBAYER AG·Filed 1982·Granted May 14, 1985·25 cites·11 claims
- 0674US6274653B1Bonding agent preparations for paints, the production and use thereofWOLFF WALSRODE AG·Filed 1998·Granted Aug 14, 2001·29 cites·7 claims
- 0773US6407151B1Aqueous coating agent and its use in lacquersWOLFF WALSRODE AG·Filed 2000·Granted Jun 18, 2002·14 cites·7 claims
- 0873US4330441ASolvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic unitsWOLFF WALSRODE AG·Filed 1979·Granted May 18, 1982·23 cites·13 claims
- 0970US6218448B1Mixtures or pastes based on cellulose and the use thereof in coatingsAKZO NOBEL NV·Filed 1999·Granted Apr 17, 2001·33 cites·17 claims
- 1065US5011874ACellulose ester/polymer combinations, and their preparation and useWOLFF WALSRODE AG·Filed 1989·Granted Apr 30, 1991·18 cites·12 claims
- 1165US4103080AAuxiliary agent for improving retention, drainage and treatment especially in papermaking, and use of the auxiliary agentWOLFF WALSRODE AG·Filed 1976·Granted Jul 25, 1978·12 cites·6 claims
- 1264US5378826AProcess for the preparation of a storage stable low esterified nitrocellulose moistened with alcohol or waterWOLFF WALSRODE AG·Filed 1993·Granted Jan 3, 1995·16 cites·5 claims
- 1360US6509396B1Coating agent emulsion and its use in lacquersWOLFF WALSRODE AG·Filed 2000·Granted Jan 21, 2003·5 cites·5 claims
- 1457US4933428APolymerizable water soluble bindersWOLFF WALSRODE AG·Filed 1988·Granted Jun 12, 1990·10 cites·10 claims
- 1557US4093605AAuxiliary agent for improving retention, drainage and treatmentWOLFF WALSRODE AG·Filed 1976·Granted Jun 6, 1978·11 cites·3 claims
- 1656US5274067ABinders containing ethylenically unsaturated groups and their use for the production of paintsWOLFF WALSRODE AG·Filed 1991·Granted Dec 28, 1993·16 cites·9 claims
- 1752US6896752B1Method for producing compacted free-flowing raw materials for varnishWOLFF WALSRODE AG·Filed 2000·Granted May 24, 2005·3 cites·9 claims
- 1851US4267059AAuxiliary for improving retention, dewatering and working up, particularly in the manufacture of paperWOLFF WALSRODE AG·Filed 1979·Granted May 12, 1981·12 cites·5 claims
- 1951US4036821AManufacture of modified basic polyaminoamide with ammonium compoundWOLFF WALSRODE AG·Filed 1974·Granted Jul 19, 1977·7 cites·4 claims
- 2048US4772329AAqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatingsBAYER AG·Filed 1986·Granted Sep 20, 1988·10 cites·12 claims
- 2148US4590019AProcesses for the production of free-flowing nitrocelluloseWOLFF WALSRODE AG·Filed 1984·Granted May 20, 1986·5 cites·6 claims
- 2245US5711793ALacquer vehicles in granular form and free from emulsifying agents, and their preparationWOLFF WALSRODE AG·Filed 1996·Granted Jan 27, 1998·12 cites·5 claims
- 2345US5459196AReactive water-emulsifiable binders and their use for the production of lacquersWOLFF WALSRODE AG·Filed 1993·Granted Oct 17, 1995·5 cites·7 claims
- 2444US5539018APolymer dispersionWOLFF WALSRODE AG·Filed 1995·Granted Jul 23, 1996·12 cites·5 claims
- 2543US5510453APolymerizable, highly crosslinking lacquer binders and their use for the production of lacquersWOLFF WALSRODE AG·Filed 1995·Granted Apr 23, 1996·7 cites·9 claims
- 2642US4357437AProcess for the production of water-soluble hydrolyzed products of polyacrylonitrile polymersWOLFF WALSRODE AG·Filed 1981·Granted Nov 2, 1982·5 cites·8 claims
- 2742US3945983AWater soluble copolyamide from (1) polyalkylene polyamine, (2) dicarboxylic acid, (3) diamine or lactam or amino acid and (4) epichlorohydrinWOLFF WALSRODE AG·Filed 1973·Granted Mar 23, 1976·6 cites·6 claims
- 2841US5565504AAqueous reactive microgel dispersions, a method of preparing them and their useWOLFF WALSRODE AG·Filed 1995·Granted Oct 15, 1996·7 cites·3 claims
- 2940US5102976AWater-soluble polymerizable polyestersWOLFF WALSRODE AG·Filed 1991·Granted Apr 7, 1992·7 cites·9 claims
- 3038US4988790ASubstances for the manufacture of paperWOLFF WALSRODE AG·Filed 1988·Granted Jan 29, 1991·5 cites·16 claims
- 3138US4714723AAdhesive solutions, more especially for water-activatable adhesive coatings on wallpapersWOLFF WALSRODE AG·Filed 1985·Granted Dec 22, 1987·5 cites·6 claims
- 3236US5352730ACoating system for materials which swell in waterWOLFF WALSTRODE AG·Filed 1992·Granted Oct 4, 1994·4 cites·15 claims
- 3336US4764548ATile adhesive based on water-dilutable, cellulose-containing pastesWOLFF WALSRODE AG·Filed 1987·Granted Aug 16, 1988·8 cites·15 claims
- 3435US4731121AViscous cellulose-containing mixture (paste) and use thereof in the production of aqueous coating dispersionsWOLFF WALSRODE AG·Filed 1985·Granted Mar 15, 1988·3 cites·6 claims
- 3533US5484826AFree-flowing, quick-dissolving lacquer binder granulesWOLFF WALSRODE AG·Filed 1994·Granted Jan 16, 1996·3 cites·3 claims
- 3633US5071892ADesensitized nitrocellulose mixturesWOLFF WALSRODE AG·Filed 1989·Granted Dec 10, 1991·1 cites·10 claims
- 3733US4659387ANitrocellulose moistened with tertiary alcohols and the use thereof in polyurethane lacquersWOLFF WALSRODE AG·Filed 1985·Granted Apr 21, 1987·2 cites·8 claims
- 3833US4052259AManufacture and use of water-soluble auxiliary agents based on polyaminoamides for the production of paperWOLFF WALSRODE AG·Filed 1975·Granted Oct 4, 1977·3 cites·4 claims
- 3930US4833199AProcess for the preparation of water-soluble copolymersWOLFF WALSRODE AG·Filed 1988·Granted May 23, 1989·1 cites·10 claims
- 4029US5362313ACoating composition and its useWOLFF WALSRODE AG·Filed 1993·Granted Nov 8, 1994·2 cites·5 claims
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