Sliwka; Wolfgang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sliwka; Wolfgang.The latest application filed is for "preparation of spherical, hard mono- or oligodisperse particles of melamine resin".

Company Profile

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Sliwka; Wolfgang - Weinheim 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 spherical, hard mono- or oligodisperse particles of melamine resin Grant 5,162,486 - Follmann , et al. November 10, 1	1992-11-10
Continuous preparation of microcapsules with melamine-formaldehyde condensate walls in aqueous dispersion Grant 4,898,696 - Sliwka February 6, 1	1990-02-06
Process for the preparation of microcapsules, and the microcapsules obtained thereby Grant 4,406,816 - Sliwka September 27, 1	1983-09-27
Process for hardening microcapsules Grant 4,260,515 - Sliwka April 7, 1	1981-04-07
Fungicide Grant 4,172,119 - Kuchner , et al. October 23, 1	1979-10-23
Dye-containing microcapsules Grant 3,939,095 - Sliwka , et al. February 17, 1	1976-02-17
Non-smudging pressure-sensitive copying material Grant 3,934,069 - Atzrott , et al. January 20, 1	1976-01-20
Emulsion copolymerization of monoolefinically unsaturated carboxylic acid esters Grant 3,876,596 - Grubert , et al. April 8, 1	1975-04-08
Microcapsules having walls made of copolymer of methylmethacrylate and acetylacetates of mono(meth) acrylates of aliphatic diols Grant 3,872,023 - Baum , et al. March 18, 1	1975-03-18

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