Inventor · disambiguated record
Wulf Von Bonin
Also filed as: ILLGER HANS-WALTER · MARX PAUL · MULLER FRIEDHELM · OBERKIRCH WOLFGANG
77 granted patents·3,115 citations·filing 1974–1997
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US5258216ASheet-like structures capable of intumescence, their productionBAYER AG·Filed 1993·Granted Nov 2, 1993·176 cites·1 claims
- 0298US4992481AFire retardant elementsBAYER AG·Filed 1989·Granted Feb 12, 1991·188 cites·11 claims
- 0397US4740527APorous and non-porous intumescent massesBAYER AG·Filed 1986·Granted Apr 26, 1988·85 cites·20 claims
- 0497US4456642AGel pads and a process for their preparationBAYER AG·Filed 1982·Granted Jun 26, 1984·150 cites·14 claims
- 0596US5173515AFire retardant foams comprising expandable graphite, amine salts and phosphorous polyolsBAYER AG·Filed 1990·Granted Dec 22, 1992·220 cites·12 claims
- 0696US5094780AIntumescent mouldingsBAYER AG·Filed 1991·Granted Mar 10, 1992·107 cites·4 claims
- 0796US4250077AStable suspensions of inorganic fillers in organic polyhydroxyl compounds for polyurethane preparationBAYER AG·Filed 1979·Granted Feb 10, 1981·52 cites·1 claims
- 0895US4058492AProcess for molding polyurethane foamsBAYER AG·Filed 1976·Granted Nov 15, 1977·95 cites·6 claims
- 0994US5053148AHeat resistant foams, their preparation and useBAYER AG·Filed 1990·Granted Oct 1, 1991·76 cites·12 claims
- 1093US5182049AIntumescence media and the use thereofBAYER AG·Filed 1991·Granted Jan 26, 1993·87 cites·13 claims
- 1193US4254228AMethod of making foamed resins with internal mold-release agentsBAYER AG·Filed 1979·Granted Mar 3, 1981·61 cites·12 claims
- 1293US4201847AProcess of preparing foams with internal mold-release agentsBAYER AG·Filed 1978·Granted May 6, 1980·59 cites·12 claims
- 1392US4857364AIntumescent compositions and the use thereofBAYER AG·Filed 1987·Granted Aug 15, 1989·53 cites·7 claims
- 1492US4024090AProcess for molding polyurethane foamsBAYER AG·Filed 1974·Granted May 17, 1977·43 cites·15 claims
- 1592US3993606AProcess for the production of polyurethane foamsBAYER AG·Filed 1974·Granted Nov 23, 1976·45 cites·3 claims
- 1691US5604024AProducts of reaction of an aluminum compound, a boron-containing acid, a phosphorus-containing acid and an amineBAYER AG·Filed 1994·Granted Feb 18, 1997·84 cites·11 claims
- 1791US5247005AProcess for the production of mouldingsBAYER AG·Filed 1992·Granted Sep 21, 1993·59 cites·8 claims
- 1891US4033912AProcess for molding polyurethane foamsBAYER AG·Filed 1974·Granted Jul 5, 1977·41 cites·11 claims
- 1990US5709821AGel formers having reduced gelling time and forming gels with improved melting resistanceBAYER AG·Filed 1996·Granted Jan 20, 1998·134 cites·10 claims
- 2090US4570622AConstructional materialBAYER AG·Filed 1983·Granted Feb 18, 1986·44 cites·17 claims
- 2190US4411262AConstructional materialBAYER AG·Filed 1981·Granted Oct 25, 1983·159 cites·30 claims
- 2290US4098731AProcess for the production of foamsBAYER AG·Filed 1977·Granted Jul 4, 1978·53 cites·7 claims
- 2388US4729853AFlame-retarding sealing compoundsBAYER AG·Filed 1986·Granted Mar 8, 1988·50 cites·5 claims
- 2488US4198333AStable suspensions of inorganic fillers in organic polyhydroxyl compounds containing completely or partially neutralized carboxyl groupsBAYER AG·Filed 1978·Granted Apr 15, 1980·27 cites·24 claims
- 2587US5288429AProcess for the production of mouldingsBAYER AG·Filed 1992·Granted Feb 22, 1994·43 cites·10 claims
- 2687US5034056AFire protectantsBAYER AG·Filed 1989·Granted Jul 23, 1991·45 cites·11 claims
- 2787US4966801ALightweight composite materialBAYER AG·Filed 1988·Granted Oct 30, 1990·51 cites·20 claims
- 2886US4367295AIntumescent compositions obtained by reacting polyisocyanates with phosphorus-containing products, polyesters and cyanuric acid and/or cyanuric acid derivativesBAYER AG·Filed 1981·Granted Jan 4, 1983·37 cites·7 claims
- 2985US4160851AProcess for the production of plastics/metal compositesBAYER AG·Filed 1977·Granted Jul 10, 1979·37 cites·14 claims
- 3084US4529742AOptionally foamed intumescent masses prepared from polyisocyanates, hydroxyl compounds and melamine phosphatesBAYER AG·Filed 1984·Granted Jul 16, 1985·31 cites·12 claims
- 3182US4694030AIntumescent polysiloxane molding compositionsBAYER AG·Filed 1987·Granted Sep 15, 1987·33 cites·6 claims
- 3282US4380593AIntumescent compositionsBAYER AG·Filed 1982·Granted Apr 19, 1983·33 cites·9 claims
- 3382US4338412AIntumescent compositions obtained by reacting polyisocyanates, phosphorus-containing substances and aromatic hydroxy carboxylic acids on saltsBAYER AG·Filed 1981·Granted Jul 6, 1982·29 cites·6 claims
- 3481US4207227AStable suspensions of inorganic fillers in organic polyhydroxyl compoundsBAYER AG·Filed 1977·Granted Jun 10, 1980·22 cites·23 claims
- 3580US5639800AProduction of flame resistant, halogen-free polyurethane/polyureasBAYER AG·Filed 1996·Granted Jun 17, 1997·34 cites·11 claims
- 3680US4240950AStabilized filler suspensions in polyolsBAYER AG·Filed 1979·Granted Dec 23, 1980·22 cites·6 claims
- 3780US4169866APolymer systems containing polycarbodiimides and thermoplastic polymerBAYER AG·Filed 1977·Granted Oct 2, 1979·28 cites·2 claims
- 3877US5194198AProcess for the production of moulded articles of expanded graphiteBAYER AG·Filed 1991·Granted Mar 16, 1993·30 cites·8 claims
- 3977US4334992AModular block for osmotic methods of separationBAYER AG·Filed 1980·Granted Jun 15, 1982·37 cites·3 claims
- 4075US4369064ANon-inflammable foamable molding compositionsBAYER AG·Filed 1980·Granted Jan 18, 1983·24 cites·9 claims
- 4175US4148844APolymerization products containing polycarbodiimides and vinyl monomersBAYER AG·Filed 1977·Granted Apr 10, 1979·19 cites·5 claims
- 4274US4831062APreparation of intumescent materials for coatings and building elementsBAYER AG·Filed 1987·Granted May 16, 1989·24 cites·9 claims
- 4374US4381367ASizing agents for paper and a process for the production thereofBAYER AG·Filed 1981·Granted Apr 26, 1983·21 cites·5 claims
- 4469US5616628AProcess for the production of optionally cellular polyurethanes and/or polyurethane ureasBAYER AG·Filed 1996·Granted Apr 1, 1997·22 cites·18 claims
- 4569US4390672AMaleic acid anhydride copolymers and their preparationBAYER AG·Filed 1981·Granted Jun 28, 1983·15 cites·4 claims
- 4669US4152312APaper-sizing agentsBAYER AG·Filed 1974·Granted May 1, 1979·11 cites·1 claims
- 4768US5344853AStorable polyol mixtures containing mold release agentsBAYER AG·Filed 1993·Granted Sep 6, 1994·16 cites·8 claims
- 4868US4833188AHydrophobic and oleophobic finishesBAYER AG·Filed 1987·Granted May 23, 1989·20 cites·5 claims
- 4966US4282329AStabilized filler suspensions in polyolsBAYER AG·Filed 1980·Granted Aug 4, 1981·15 cites·5 claims
- 5066US4042558AFilled polymerization products based on carbodiimide copolymersBAYER AG·Filed 1976·Granted Aug 16, 1977·18 cites·18 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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