WNC-Nitrochemie GmbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5544587 Cannon ammunition having combustible cartridge caseExpiredDec 08, 94Aug 13, 96[F42B]
5443009 Charge arrangement for cartridge ammunitionExpiredJun 06, 94Aug 22, 95[F42B]
5346304 Apparatus for mixing propellant charge powder rodsExpiredDec 01, 93Sep 13, 94[B01F]
5290100 Method of mixing propellant charge powder rodsExpiredApr 26, 91Mar 01, 94[B01F]
5290505 Method of recycling adhesive-coated plastic sheet materialExpiredJul 22, 92Mar 01, 94[B29B]
5266242 Method and apparatus to prepare a tribasic propellat charge powderExpiredJan 07, 91Nov 30, 93[C06B]
5251531 Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solventsExpiredNov 30, 92Oct 12, 93[F42B]
5186871 Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solventsExpiredDec 13, 90Feb 16, 93[C06B]
4963296 Process for the preparation of propellant charge powderExpiredJun 16, 88Oct 16, 90[D03D, C06B, F42B]

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