Stahnecker; Erhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stahnecker; Erhard.The latest application filed is for "preparation of 1,2-dichloroethane".

Company Profile

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Stahnecker; Erhard - 6900 Heidelberg DE
Stahnecker; Erhard - Heidelberg DE
Stahnecker; Erhard - Ziegelhausen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Preparation of 1,2-Dichloroethane Grant 5,175,382 - Hebgen , et al. December 29, 1	1992-12-29
Manufacture of styrene suspension polymers Grant 4,241,191 - Keppler , et al. December 23, 1	1980-12-23
Particulate expandable styrene polymers having short minimum molding times Grant 4,189,515 - Voss , et al. February 19, 1	1980-02-19
Manufacture of crosslinked foamable moldings from olefin polymers Grant 4,166,890 - Fried , et al. September 4, 1	1979-09-04
Manufacture of styrene suspension polymers Grant 4,129,706 - Keppler , et al. December 12, 1	1978-12-12
Manufacture of expandable styrene polymers Grant 4,036,794 - Keppler , et al. July 19, 1	1977-07-19
Particulate, expandable self-extinguishing styrene polymers showing good processability Grant 3,975,327 - Nintz , et al. August 17, 1	1976-08-17
Process for aqueous polymerization of N-vinylpyrrolidone utilizing finely divided suspension of water insoluble catalyst Grant 3,862,915 - Fried , et al. January 28, 1	1975-01-28
Foamable Particulate Styrene Polymers For The Production Of Moldings Exhibiting Good Dimensional Stability And Good Fusion Grant 3,755,209 - Nintz , et al. August 28, 1	1973-08-28

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