Inventor · disambiguated record
Hans O. Samuelson
Also filed as: SAMUELSON HANS · SAMUELSON HANS O · SAMUELSON HANS OLOF
18 granted patents·271 citations·filing 1973–2020
94Inventor score
Top patents by PatentIndex Score
18 records- 0190US4087318AOxygen-alkali delignification of lignocellulosic material in the presence of a manganese compoundMO OCH DOMSJOE AB·Filed 1976·Granted May 2, 1978·39 cites·22 claims
- 0288US4016029AProcess for delignifying and bleaching cellulose pulpMO OCH DOMSJOE AB·Filed 1975·Granted Apr 5, 1977·28 cites·23 claims
- 0387US4439271AProcess for the oxygen bleaching of cellulose pulpMO OCH DOMSJOE AB·Filed 1981·Granted Mar 27, 1984·32 cites·29 claims
- 0483US4372811AAlkaline oxygen delignification and bleaching of cellulose pulp in the presence of aromatic diaminesMO OCH DOMSJOE AB·Filed 1981·Granted Feb 8, 1983·28 cites·31 claims
- 0582US4897156AProcess for activating cellulose pulp with NO and/or NO2 and oxygen in the presence of nitric acid and then delignifying bleaching the activated cellulose pulpMO OCH DOMSJOE AB·Filed 1982·Granted Jan 30, 1990·23 cites·18 claims
- 0679US4050981AProcess for the delignification of lignocellulosic material by maintaining a concentration of carbon monoxide in the presence of oxygen and alkaliMO OCH DOMSJOE AB·Filed 1975·Granted Sep 27, 1977·24 cites·37 claims
- 0779US3944463APulping of lignocellulosic material with oxygen in two stages at increasing pHMO OCH DOMSJOE AB·Filed 1973·Granted Mar 16, 1976·23 cites·28 claims
- 0878US4602982AProcess for delignifying bleaching lignin-containing cellulose pulp by activating the pulp with NO2 and O2 gas in the presence of water, sodium nitrate and nitric acidMO OCH DOMSJOE AB·Filed 1983·Granted Jul 29, 1986·19 cites·16 claims
- 0971US12059087B2Flexible element for forming a piece of disposable cutlerySKY LIGHT AS·Filed 2020·Granted Aug 13, 2024·1 cites·20 claims
- 1068US4406735AProcess for alkaline oxygen gas bleaching of cellulose pulpMO OCH DOMSJOE AB·Filed 1981·Granted Sep 27, 1983·13 cites·23 claims
- 1162US4561936AProcess for the conversion of lignocellulosic material to cellulose pulp by alkaline preoxidation followed by alkaline oxygen-free digestion both in the presence of a redox additiveMO OCH DOMSJOE AB·Filed 1981·Granted Dec 31, 1985·10 cites·37 claims
- 1250US4762591AApparatus for reacting lignocellulosic material with a gas phase comprising a nitrogen oxide and oxygen under controlled gas pressureMO OCH DOMSJOE AB·Filed 1987·Granted Aug 9, 1988·7 cites·9 claims
- 1349US4113553ASodium sulfide pulping with hydrogen sulfide generationMO OCH DOMSJOE AB·Filed 1977·Granted Sep 12, 1978·10 cites·23 claims
- 1447US4750973AProcess for reducing carbohydrate losses in the sulfate pulping of wood by pretreating the wood with oxygen and nitrogen oxidesMO OCH DOMSJOE AB·Filed 1982·Granted Jun 14, 1988·6 cites·19 claims
- 1544US4725335AProcess for producing nitrogen oxides from aqueous waste cellulose pulp liquor containing nitrogen compoundsMO OCH DOMSJOE AB·Filed 1985·Granted Feb 16, 1988·5 cites·13 claims
- 1634US4445969AProcess for the delignifying bleaching of cellulose pulp by activating the pulp with NO2 and oxygenMO OCH DOMSJOE AB·Filed 1982·Granted May 1, 1984·2 cites·20 claims
- 1731US4853082AProcess for the activation and delignification of cellulose pulpMO OCH DOMSJOE AB·Filed 1987·Granted Aug 1, 1989·1 cites·9 claims
- 1829US5456799AMethod for controlling activation of lignocellulosic material in the presence of a nitrate containing liquidMO OCH DOMSJOE AB·Filed 1994·Granted Oct 10, 1995·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Hans O. Samuelson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →