Inventor · disambiguated record
Martin Bartmann
Also filed as: BARTMANN MARTIN
48 granted patents·2 pending applications·435 citations·filing 1983–2008
98Inventor score
Top patents by PatentIndex Score
50 records- 0193US4728693AImpact-resistant thermoplastic molding compounds based on polyphenylene ethers, polyoctenylenes and polyamidesHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Mar 1, 1988·71 cites·19 claims
- 0287US4851496AMolding material comprising a thermotropic, aromatic polyester from bis(carboxy phenoxy)diphenyl sulfoneHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Jul 25, 1989·38 cites·11 claims
- 0386US5039781APolyphenylene ether end capped with oxazoline moietyHUELS CHEMISCHE WERKE AG·Filed 1989·Granted Aug 13, 1991·36 cites·2 claims
- 0479US4440923AMethod of producing high-molecular weight polyphenylene oxidesHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Apr 3, 1984·27 cites·14 claims
- 0573US4952662AMolding compounds comprising a thermoplastically processible, aromatic polyamideHUELS CHEMISCHE WERKE AG·Filed 1989·Granted Aug 28, 1990·20 cites·15 claims
- 0672US5300557AMolding compositions which are stable to alcohols and boiling waterHUELS CHEMISCHE WERKE AG·Filed 1992·Granted Apr 5, 1994·19 cites·20 claims
- 0772US4719283APreparation of polyimide from bis-imide and benzocyclobuteneHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Jan 12, 1988·18 cites·18 claims
- 0871US8178630B2Inorganically modified polyester binder preparation, process for production and use thereofKOSCHABEK RENE·Filed 2008·Granted May 15, 2012·2 cites·14 claims
- 0971US4749768AProcess for producing thermoplastically processable aromatic polyamide with phosphorus catalystHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Jun 7, 1988·19 cites·8 claims
- 1062US4720538APreparation of aromatic polyamide with phosphorus containing catalyst and dialkylamino pyridine cocatalyst.HUELS CHEMISCHE WERKE AG·Filed 1986·Granted Jan 19, 1988·12 cites·13 claims
- 1162US4537948AProcess for the production of polyphenylene oxidesHUELS CHEMISCHE WERKE AG·Filed 1984·Granted Aug 27, 1985·14 cites·15 claims
- 1261US4873310AAromatic polyamides based on phenoxyterephthalic acid and process for preparing themHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Oct 10, 1989·12 cites·3 claims
- 1360US4968737AMolding compounds comprising a thermoplastically processible aromatic polyamideHUELS CHEMISCHE WERKE AG·Filed 1989·Granted Nov 6, 1990·12 cites·13 claims
- 1459US4734485AMethod of manufacturing polyphenylene ethersHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Mar 29, 1988·11 cites·8 claims
- 1558US4659803AProcess for purifying polyphenylene oxides obtained by interruption of the copper-amine catalyzed polycondensation of ortho-disubstituted phenolsHUELS CHEMISCHE WERKE AG·Filed 1984·Granted Apr 21, 1987·10 cites·21 claims
- 1656US5039746AThermoplastic molding compounds based on functionalized polyphenylene ethers and polyamidesHUELS CHEMISCHE WERKE AG·Filed 1989·Granted Aug 13, 1991·13 cites·17 claims
- 1751US4601851ACyclododec-2-enyl ethers in fragrance compositionsHUELS CHEMISCHE WERKE AG·Filed 1984·Granted Jul 22, 1986·3 cites·12 claims
- 1850US2010028697A1Method of coating metal stripsEVONIK DEGUSSA GMBH·Filed 2007·Application pending·0 cites
- 1949US5166312AMolding polyamide composition which are stable to alcohols and boiling water from isophthalic acid/decamethylene diamine/bis (amino cyclohexyl) methaneHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Nov 24, 1992·7 cites·18 claims
- 2049US4626585AMethod of producing a polyphenylene ether protected against molecular weight degradation, where the copper salt employed in the coupling reaction can be reusedHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Dec 2, 1986·7 cites·21 claims
- 2147US4950808AProcess for the preparation of 4,4'-dihydroxybiphenylHUELS CHEMISCHE WERKE AG·Filed 1989·Granted Aug 21, 1990·3 cites·6 claims
- 2246US5162483APreparation of an aromatic polyamide with catalyst comprising phosphorous compound and tin(ii) compoundHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Nov 10, 1992·6 cites·9 claims
- 2344US4727130AThermoplastically processible aromatic polyamides with chemically incorporated ether and sulfonyl groups; and method of manufacturing the sameHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Feb 23, 1988·5 cites·6 claims
- 2443US4948838AThermoplastic molding materialsHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Aug 14, 1990·6 cites·13 claims
- 2543US4843140AAromatic polyesters based on phenoxyterephthalic acid, and methods of manufacturing and using sameHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Jun 27, 1989·5 cites·18 claims
- 2643US4687834APolyester imides and method for producing sameHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Aug 18, 1987·6 cites·21 claims
- 2742US4864009AMolding composition consisting of aliphatic/aromatic copolyamideHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Sep 5, 1989·6 cites·20 claims
- 2842US2005014922A1Apparatus and process for batchwise polycondensationDEGUSSA·Filed 2004·Application pending·0 cites
- 2941US4876310AHydrocarbon resin/polyphenylene ether comblike polymers, methods of producing these polymers, and their mixtures with polyphenylene ethersHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Oct 24, 1989·4 cites·23 claims
- 3041US4429106AMethod of producing polyphenylene oxides using morpholinium bromide as activatorHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Jan 31, 1984·5 cites·11 claims
- 3140US4778849AThermoplastic molding compositions based on polyphenylene ether and an impact strength improving comblike polymerHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Oct 18, 1988·5 cites·27 claims
- 3239US5128422ABlock copolymers based on polyphenylene ethers and polycondensates, and process for producing themHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Jul 7, 1992·4 cites·17 claims
- 3338US4959403AThermoplastic molding compositions with cold impact strengthHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Sep 25, 1990·5 cites·5 claims
- 3437US5015680AProduction of a thermoplastically processable, aromatic polyamide using a 4-phenoxypyridine stabilizerHUELS CHEMISCHE WERKE AG·Filed 1990·Granted May 14, 1991·3 cites·12 claims
- 3537US4814431AProcess for improving the color quality of polyphenylene oxide with unsaturated carboxylic acid esterHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Mar 21, 1989·3 cites·5 claims
- 3635US5245006ACatalytic process for the preparation of an aromatic polyamideHUELS CHEMISCHE WERKE AG·Filed 1992·Granted Sep 14, 1993·2 cites·5 claims
- 3735US5144002AThermoplastic molding compound based on modified co-polyphenylene etherHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Sep 1, 1992·4 cites·8 claims
- 3834US5115088AMolding composition composed of a thermoplastically processable aromatic polyamideHUELS CHEMISCHE WERKE AG·Filed 1990·Granted May 19, 1992·2 cites·18 claims
- 3933US4824932AMethod of manufacturing thermoplastically processible aromatic polyamides and polyamidimides from bisamideHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Apr 25, 1989·2 cites·10 claims
- 4033US4749771AProcess for introducing gases into liquidsHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Jun 7, 1988·3 cites·4 claims
- 4132US4868283AProcess for the production of polyphenylene ethers with reduced inherent colorHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Sep 19, 1989·1 cites·9 claims
- 4231US5118848AProcess for the preparation of 4,4'-bis(4-aminophenoxy)-diphenyl sulfoneHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Jun 2, 1992·1 cites·16 claims
- 4331US4868272AMolding materials, containing imide group-containing aromatic polyamides and process for their preparationHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Sep 19, 1989·1 cites·11 claims
- 4430US5075391AProcess for improving the quality of ppe-containing moulding materialsHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Dec 24, 1991·0 cites·5 claims
- 4530US4980451ACatalytic production of aromatic polyamides from high purity monomersHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Dec 25, 1990·0 cites·7 claims
- 4630US4904718AThermoplastic molding compounds which have impact strength when coldHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Feb 27, 1990·1 cites·6 claims
- 4730US4778765AMethod of determining viscosity number during the oxidative coupling reaction of phenols to form polyphenylene ethersHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Oct 18, 1988·1 cites·2 claims
- 4829US4843139AMoldable high molecular weight aromatic polyamide from poly arylene oxy diamineHUELS CHEMISCHE WERKE AG·Filed 1988·Granted Jun 27, 1989·0 cites·11 claims
- 4928US4822869AProcess for introducing gases into liquids in the production of polyphenylene ethers or sulfoxidized parrafins using horizontal reactorsHUELS CHEMISCHE WERKE AG·Filed 1986·Granted Apr 18, 1989·0 cites·8 claims
- 5024US4746723AProcess for the production of a polyphenylene ether protected from molecular weight degradationHUELS CHEMISCHE WERKE AG·Filed 1985·Granted May 24, 1988·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →