Inventor · disambiguated record
Robert C. Eckert
Also filed as: ECKERT ROBERT C
8 granted patents·1 pending application·251 citations·filing 1975–2008
88Inventor score
Top patents by PatentIndex Score
9 records- 0195US4372812AChlorine free process for bleaching lignocellulosic pulpINT PAPER CO·Filed 1981·Granted Feb 8, 1983·85 cites·6 claims
- 0294US7678358B2Carbon fibers from kraft softwood ligninWEYERHAEUSER NR CO·Filed 2007·Granted Mar 16, 2010·33 cites·12 claims
- 0394US4427490ADelignification and bleaching process for lignocellulosic pulp with peroxide in the presence of metal additivesINT PAPER CO·Filed 1981·Granted Jan 24, 1984·64 cites·8 claims
- 0493US7794824B2Carbon fibers from kraft softwood ligninWEYERHAEUSER NR CO·Filed 2007·Granted Sep 14, 2010·25 cites·4 claims
- 0586US4119486AProcess for bleaching wood pulp with ozone in the presence of a cationic surfactantWESTVACO CORP·Filed 1976·Granted Oct 10, 1978·27 cites·15 claims
- 0670US4141786AManganic ion delignification of lignocellulosic materialINT PAPER CO·Filed 1977·Granted Feb 27, 1979·13 cites·10 claims
- 0754US2008227161A1Methods for producing a hydrolysate and ethanol from lignocellulosic materialsWEYERHAEUSER CO·Filed 2008·Application pending·0 cites
- 0843US4134787ADelignification of lignocellulosic material with an alkaline liquor containing a cyclic amino compoundINT PAPER CO·Filed 1978·Granted Jan 16, 1979·4 cites·8 claims
- 0929US3975232AThree stage process for pulping lignocellulosic materials including a cyanide ion containing first stageWESTVACO CORP·Filed 1975·Granted Aug 17, 1976·0 cites·6 claims
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