Assignee
EKA AB
13 granted patents·575 citations·filing 1979–1988
Top patents by PatentIndex Score
13 records- 0195US4388150APapermaking and products made therebyEKA AB·Filed 1981·Granted Jun 14, 1983·256 cites·37 claims
- 0292US4385961APapermakingEKA AB·Filed 1981·Granted May 31, 1983·98 cites·5 claims
- 0389US4756799AMethod of manufacturing bleached chemimechanical and semichemical fibre pulp by means of a one-stage impregnation processEKA AB·Filed 1986·Granted Jul 12, 1988·50 cites·6 claims
- 0482US4552748AMethod in the production of hydrogen peroxideEKA AB·Filed 1983·Granted Nov 12, 1985·47 cites·10 claims
- 0572US4600735ASoil-repellent coating compositionEKA AB·Filed 1985·Granted Jul 15, 1986·26 cites·10 claims
- 0671US4900399AMethod of manufacturing bleached chemi-mechanical and semichemical fibre pulp by a two-stage impregnation processEKA AB·Filed 1988·Granted Feb 13, 1990·18 cites·12 claims
- 0770US4294885ASurface-modified pigment of natural kaolin material and a process of producing sameEKA AB·Filed 1980·Granted Oct 13, 1981·19 cites·5 claims
- 0869US4268350AMethod of treating pulp bleaching effluentsEKA AB·Filed 1979·Granted May 19, 1981·14 cites·9 claims
- 0958US4357454ABinderEKA AB·Filed 1981·Granted Nov 2, 1982·17 cites·7 claims
- 1050US4409117ADetergent compositions stable to chlorine separation, and agents for producing sameEKA AB·Filed 1980·Granted Oct 11, 1983·12 cites·8 claims
- 1146US4503028AMethod in the production of hydrogen peroxideEKA AB·Filed 1982·Granted Mar 5, 1985·9 cites·1 claims
- 1224US4292216ALignin-based glueEKA AB·Filed 1979·Granted Sep 29, 1981·4 cites·6 claims
- 1320US4541997AProcess of reducing the oxygen content in gas mixturesEKA AB·Filed 1982·Granted Sep 17, 1985·5 cites·6 claims
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