UK

Udo Kowalczik

HA Huels Aktiengesellschaft: 6 patents #51 of 532Top 10%
📍 Bochum, DE: #110 of 1,022 inventorsTop 15%
Overall (All Time): #892,153 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5252647 Thermoplastic moulding materials based on polyphenylene ethers and polyamides Joachim Mugge, Friedrich Georg Schmidt 1993-10-12
5144002 Thermoplastic molding compound based on modified co-polyphenylene ether Wolfgang Neugebauer, Martin Bartmann 1992-09-01
5128422 Block copolymers based on polyphenylene ethers and polycondensates, and process for producing them Martin Bartmann, Heinz-Guenter Poll 1992-07-07
5039746 Thermoplastic molding compounds based on functionalized polyphenylene ethers and polyamides Wolfgang Neugebauer, Martin Bartmann, Joachim Mugge 1991-08-13
5039781 Polyphenylene ether end capped with oxazoline moiety Wolfgang Neugebauer, Martin Bartmann 1991-08-13
4950808 Process for the preparation of 4,4'-dihydroxybiphenyl Martin Bartmann, Juergen Finke 1990-08-21