Inventor · disambiguated record
Heimo J. Langer
Also filed as: LANGER HEIMO J · LANGER HEIMO JOSEF
33 granted patents·598 citations·filing 1975–2002
97Inventor score
Top patents by PatentIndex Score
33 records- 0195US4293480AUrethane binder compositions for no-bake and cold box foundry application utilizing isocyanato-urethane polymersASHLAND OIL INC·Filed 1979·Granted Oct 6, 1981·44 cites·24 claims
- 0294US4540724APhenolic resin-polyisocyanate binder systems containing a phosphorus halide and use thereofASHLAND OIL INC·Filed 1984·Granted Sep 10, 1985·62 cites·21 claims
- 0392US4602069APhenolic resin-polyisocyanate binder systems containing a phosphorus based acidASHLAND OIL INC·Filed 1984·Granted Jul 22, 1986·58 cites·57 claims
- 0490US5474606AHeat curable foundry binder systemsASHLAND INC·Filed 1994·Granted Dec 12, 1995·53 cites·12 claims
- 0590US4526219AProcess of forming foundry cores and molds utilizing binder curable by free radical polymerizationASHLAND OIL INC·Filed 1982·Granted Jul 2, 1985·66 cites·20 claims
- 0688US6559203B2Foundry binder systems containing an alkyl resorcinol and their useASHLAND INC·Filed 2002·Granted May 6, 2003·24 cites·16 claims
- 0788US5382289AInorganic foundry binder systems and their usesASHLAND OIL INC·Filed 1993·Granted Jan 17, 1995·53 cites·16 claims
- 0885US4683252APhenolic resin-polyisocyanate binder systems containing an organohalophosphate and use thereofASHLAND OIL INC·Filed 1986·Granted Jul 28, 1987·21 cites·13 claims
- 0977US5582232AInorganic foundry binder systems and their usesASHLAND INC·Filed 1995·Granted Dec 10, 1996·38 cites·7 claims
- 1075US4452299AProcess for casting metalsASHLAND OIL INC·Filed 1983·Granted Jun 5, 1984·26 cites·22 claims
- 1172US5279665AInorganic foundry binder systems and their usesASHLAND OIL INC·Filed 1991·Granted Jan 18, 1994·32 cites·35 claims
- 1264US4780489AModifiers for aqueous basic solutions of phenolic resole resinsASHLAND OIL INC·Filed 1987·Granted Oct 25, 1988·20 cites·32 claims
- 1362US4246167AFoundry binder compositionASHLAND OIL INC·Filed 1979·Granted Jan 20, 1981·9 cites·13 claims
- 1455US4412088ACyclopentadiene derivatives, method for preparing, and use thereofASHLAND OIL INC·Filed 1981·Granted Oct 25, 1983·13 cites·26 claims
- 1550US4529771AComposition, method for preparing and use thereofASHLAND OIL INC·Filed 1984·Granted Jul 16, 1985·3 cites·29 claims
- 1649US4884620AHot box process for preparing foundry shapes with certain aqueous phenolic resin solutionsASHLAND OIL INC·Filed 1988·Granted Dec 5, 1989·7 cites·25 claims
- 1749US4789693AHeat curable foundry mixes and binder compositionsASHLAND OIL INC·Filed 1987·Granted Dec 6, 1988·10 cites·33 claims
- 1847US5908914ABenzylic ether phenolic resole resins and their usesASHLAND INC·Filed 1996·Granted Jun 1, 1999·9 cites·9 claims
- 1945US4320218ABinder compositionASHLAND OIL INC·Filed 1980·Granted Mar 16, 1982·8 cites·17 claims
- 2043US5739255ABenzylic ether phenolic resole resinsASHLAND INC·Filed 1996·Granted Apr 14, 1998·7 cites·18 claims
- 2142US4187349ABonding of rubber to reinforcing elementsASHLAND OIL INC·Filed 1975·Granted Feb 5, 1980·7 cites·4 claims
- 2238US4483961APolymeric cyclopentadiene derivatives, method for preparing and use thereofASHLAND OIL INC·Filed 1983·Granted Nov 20, 1984·5 cites·36 claims
- 2338US4482653ACyclopentadiene derivatives, method for preparing, and use thereofASHLAND OIL INC·Filed 1983·Granted Nov 13, 1984·1 cites·20 claims
- 2437US5417751AHeat cured foundry binders and their useASHLAND OIL INC·Filed 1993·Granted May 23, 1995·4 cites·3 claims
- 2537US4636537AComposition, method for preparing and use thereofASHLAND OIL INC·Filed 1985·Granted Jan 13, 1987·3 cites·33 claims
- 2636US4046812AProcess for preparing 1,1-dimethyl hydrazineASHLAND OIL INC·Filed 1975·Granted Sep 6, 1977·1 cites·3 claims
- 2736US3993836ABonding of rubber to reinforcing elementsASHLAND OIL INC·Filed 1975·Granted Nov 23, 1976·3 cites·4 claims
- 2835US4847308AComposition, method for preparing and use thereofASHLAND OIL INC·Filed 1988·Granted Jul 11, 1989·3 cites·15 claims
- 2934US4394466AFulvene binder compositionsASHLAND OIL INC·Filed 1981·Granted Jul 19, 1983·3 cites·19 claims
- 3030US5756640AProcess for preparing benzylic ether phenolic resole resinsASHLAND INC·Filed 1996·Granted May 26, 1998·1 cites·9 claims
- 3130US4780526AComposition, method for preparing and use thereofASHLAND OIL INC·Filed 1986·Granted Oct 25, 1988·1 cites·7 claims
- 3229US4078115ABonding of rubber to reinforcing elementsASHLAND OIL INC·Filed 1976·Granted Mar 7, 1978·1 cites·1 claims
- 3326US5390727AInorganic poundry binder systems and their usesASHLAND OIL INC·Filed 1994·Granted Feb 21, 1995·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →