Inventor · disambiguated record
Wilhelm Thoma
Also filed as: THOMA WILHELM
35 granted patents·842 citations·filing 1974–1996
98Inventor score
Files withBAYER AG35
Top patents by PatentIndex Score
35 records- 0195US4308184AHeat cross linkable polyurethane coating compositionsBAYER AG·Filed 1979·Granted Dec 29, 1981·53 cites·15 claims
- 0293US5177141ACoating materials containing pur dispersions and solvents and their use for the preparation of water vapor permeable pur coatingsBAYER AG·Filed 1989·Granted Jan 5, 1993·61 cites·15 claims
- 0392US4035213ASoft textile coatings resembling napa leatherBAYER AG·Filed 1975·Granted Jul 12, 1977·47 cites·5 claims
- 0490US5276125AHeat-curable coating compositionsBAYER AG·Filed 1990·Granted Jan 4, 1994·53 cites·10 claims
- 0587US4507413AProcess for the preparation of coating compositions, aqueous dispersions of PU reactive systems and their use for coatingBAYER AG·Filed 1983·Granted Mar 26, 1985·58 cites·11 claims
- 0686US3984607APolyurethane coated textile sheetsBAYER AG·Filed 1975·Granted Oct 5, 1976·25 cites·10 claims
- 0785US5747582AAqueous coating compositions and their use for the preparation of coatings that are permeable to water vaporBAYER AG·Filed 1995·Granted May 5, 1998·39 cites·9 claims
- 0885US5716676AAqueous coating compositions and their use for the preparation of coatings that are permeable to water vaporBAYER AG·Filed 1996·Granted Feb 10, 1998·47 cites·9 claims
- 0983US4588761ACoating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coatingBAYER AG·Filed 1984·Granted May 13, 1986·31 cites·4 claims
- 1083US4299868ACoating compositionsBAYER AG·Filed 1979·Granted Nov 10, 1981·29 cites·10 claims
- 1180US4743470ASpreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vaporBAYER AG·Filed 1986·Granted May 10, 1988·27 cites·10 claims
- 1279US4598120ADispersion compositions, a process for their production and their useBAYER AG·Filed 1985·Granted Jul 1, 1986·31 cites·11 claims
- 1377US4543144AAqueous polyurethane compositions containing crosslinking agents and their use for heat-active one-coat reverse coatingBAYER AG·Filed 1984·Granted Sep 24, 1985·24 cites·16 claims
- 1477US4248910AReverse coating textiles with polyurethane solutionsBAYER AG·Filed 1976·Granted Feb 3, 1981·15 cites·8 claims
- 1576US4728542AIonically modified pur spreading pastes and their useBAYER AG·Filed 1986·Granted Mar 1, 1988·22 cites·13 claims
- 1676US4116741ATextile coating with polyurethanesBAYER AG·Filed 1975·Granted Sep 26, 1978·24 cites·1 claims
- 1774US4652466ACoating agents of polyurethane dispersions and the use thereof for top coats and finishesBAYER AG·Filed 1986·Granted Mar 24, 1987·24 cites·18 claims
- 1873US4160686AMethod of reverse coating textile sheets with polyuretheneBAYER AG·Filed 1977·Granted Jul 10, 1979·19 cites·11 claims
- 1971US5629402ACoating compositions and their use for the preparation of coatings permeable to water vaporBAYER AG·Filed 1994·Granted May 13, 1997·25 cites·21 claims
- 2068US4613527APUR-coating compositions which are cross-linkable under heat, a process for their production and their use thereof as an adhesive coat for textilesBAYER AG·Filed 1984·Granted Sep 23, 1986·12 cites·9 claims
- 2168US4571417ALeveller-containing high-solids polyurethane reactive coating systems and their use for reactive coatingBAYER AG·Filed 1983·Granted Feb 18, 1986·18 cites·7 claims
- 2267US4675211AProcess for multiple-coat reverse coating using polyurethane solutionsBAYER AG·Filed 1984·Granted Jun 23, 1987·17 cites·15 claims
- 2366US4594385ACoating agents of polyurethane dispersions and the use thereof for top coats and finishesBAYER AG·Filed 1982·Granted Jun 10, 1986·15 cites·12 claims
- 2466US4469856ANon-crystalline polyamine/carbonic acid salt compositions, a process for their preparation and their use for the production of polyurethane ureas, especially foamed coatingsBAYER AG·Filed 1982·Granted Sep 4, 1984·17 cites·11 claims
- 2564US4446293ALow-solvent, thermosetting reactive polyurethane coating composition, a process for its production and its use in direct and reverse coating processesBAYER AG·Filed 1982·Granted May 1, 1984·16 cites·10 claims
- 2662US4876302APolyurethane dispersions and the use thereof as finishing agentsBAYER AG·Filed 1988·Granted Oct 24, 1989·17 cites·15 claims
- 2762US4530990AProcess for the preparation of viscosity stable polyurethane solutionsBAYER AG·Filed 1982·Granted Jul 23, 1985·14 cites·5 claims
- 2859US4895883APolyurethane ureasBAYER AG·Filed 1988·Granted Jan 23, 1990·12 cites·10 claims
- 2951US4894428AProcess for coating substrates with polyurethane ureasBAYER AG·Filed 1989·Granted Jan 16, 1990·12 cites·9 claims
- 3051US4401801ACoating and dressing agents for leather and leather substitutes based on polyurethane urea coating compoundsBAYER AG·Filed 1982·Granted Aug 30, 1983·9 cites·14 claims
- 3150US5252671ACoating compositions for coatings that are permeable to water vapor and a process for their preparationBAYER AG·Filed 1992·Granted Oct 12, 1993·12 cites·7 claims
- 3247US4935485AHeat hardenable coating composition based on polyurethane urea and coated substrate prepared therefromBAYER AG·Filed 1989·Granted Jun 19, 1990·6 cites·10 claims
- 3342US4657613ACoating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coatingBAYER AG·Filed 1986·Granted Apr 14, 1987·4 cites·10 claims
- 3438US4606974ALeveller-containing high-solids polyurethane reactive coating systems and their use for reactive coatingBAYER AG·Filed 1985·Granted Aug 19, 1986·5 cites·20 claims
- 3530US3932366AProcess for the production of basic modified polyamidesBAYER AG·Filed 1974·Granted Jan 13, 1976·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →