Inventor · disambiguated record
Wilfried Ribbing
Also filed as: RIBBING WILFRIED
14 granted patents·205 citations·filing 1983–1990
92Inventor score
Files withHUELS CHEMISCHE WERKE AG14
Top patents by PatentIndex Score
14 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
- 0279US4440923AMethod of producing high-molecular weight polyphenylene oxidesHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Apr 3, 1984·27 cites·14 claims
- 0373US4656220AThermoplastic compositions based on polyphenylene ethers and polyoctenylenes, and method of manufacturing sameHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Apr 7, 1987·22 cites·17 claims
- 0462US4537948AProcess for the production of polyphenylene oxidesHUELS CHEMISCHE WERKE AG·Filed 1984·Granted Aug 27, 1985·14 cites·15 claims
- 0560US4647613AThermoplastic compositions based on polyphenylene ethers, styrene polymers, and polyoctenylenes, and methods of manufacturing sameHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Mar 3, 1987·14 cites·24 claims
- 0659US4734485AMethod of manufacturing polyphenylene ethersHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Mar 29, 1988·11 cites·8 claims
- 0758US4659803AProcess 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
- 0857US4746482AMethod for the manufacture of a thermoplastic molding material containing polyphenylene etherHUELS CHEMISCHE WERKE AG·Filed 1986·Granted May 24, 1988·19 cites·13 claims
- 0944US4690978AThermoplastic compositions based on polyphenylene ethers and styrene-butadiene polymers produced by emulsion polymerizationHUELS CHEMISCHE WERKE AG·Filed 1985·Granted Sep 1, 1987·6 cites·12 claims
- 1041US4429106AMethod of producing polyphenylene oxides using morpholinium bromide as activatorHUELS CHEMISCHE WERKE AG·Filed 1983·Granted Jan 31, 1984·5 cites·11 claims
- 1137US4814431AProcess 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
- 1233US4931504AThermoplastic compositions based on polyphenylene ethers and styrene-butadiene polymers produced by emulsion polymerizationHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Jun 5, 1990·2 cites·12 claims
- 1332US4868283AProcess for the production of polyphenylene ethers with reduced inherent colorHUELS CHEMISCHE WERKE AG·Filed 1987·Granted Sep 19, 1989·1 cites·9 claims
- 1430US5075391AProcess for improving the quality of ppe-containing moulding materialsHUELS CHEMISCHE WERKE AG·Filed 1990·Granted Dec 24, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →