| Patents for C09F 1 - Obtaining, purification, or chemical modification of natural resins, e.g. oleo-resins (1,181) |
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| 03/20/1985 | EP0134356A1 Process for separating fatty acids from rosin acids |
| 01/22/1985 | US4495106 Binding a silicalite molecular sieve in a silica matrx; removing hydroxyls |
| 11/06/1984 | US4481145 Disproportionation of unsaturated acids |
| 10/10/1984 | EP0121125A1 Oxidation-stable, light-colored glycerol ester of modified rosin |
| 05/08/1984 | US4447354 Disproportionation and esterification |
| 04/25/1984 | EP0106445A1 Process for modifying and stabilising the colour of carboxylic acids or their mixtures |
| 11/15/1983 | US4415705 Printing inks; concentrates; reacting a polyamine, an ester or polylactone of 12-hydroxystearic acid and tall oil |
| 11/08/1983 | US4414146 Method of polymerizing rosin |
| 09/27/1983 | US4406781 Centrifuging coal slurry in presence of gas |
| 09/20/1983 | US4405514 Preparation of esters of resin acids, resins, rosins, and derivatives thereof |
| 08/17/1983 | EP0086078A1 Disproportionation of unsaturated acids |
| 06/08/1983 | EP0080557A1 Inert rosin esters and process for preparing same |
| 06/07/1983 | CA1147740A1 Modified rosin esters |
| 05/10/1983 | US4382886 Bactericides, viricides |
| 04/19/1983 | US4380513 Inert rosin esters and process for preparing the same |
| 03/22/1983 | US4377510 Urethane-modified rosin ester and process for preparing the same |
| 01/18/1983 | CA1139504A1 Dyestuff preparations containing oxalkylates of modified natural rosin acids |
| 12/28/1982 | CA1138435A1 Interface active compounds on the basis of natural rosin acids |
| 11/23/1982 | US4360615 Addition agent composition |
| 10/26/1982 | CA1134350A1 Disproportionation of rosin in the presence of dithiin derivatives |
| 10/12/1982 | CA1133472A1 Non-ionogenic compounds on the basis of modified natural rosins their manufacture and their use as interface-active agents |
| 09/14/1982 | CA1131841A1 Ionized rosin-based resinous mixtures |
| 07/13/1982 | US4339377 Method of polymerizing rosin |
| 06/29/1982 | US4337193 Preparation of hardened tall oil pitch |
| 06/08/1982 | US4333732 Dyestuff preparations containing oxalkylates of modified natural rosin acids |
| 06/01/1982 | CA1124712A1 Cationic fortified rosin size |
| 05/25/1982 | CA1124233A1 Preparation of rosin esters |
| 05/11/1982 | US4329280 Process for separating esters of fatty and rosin acids |
| 03/23/1982 | CA1120467A1 Method for washing of crude tall oil soap from the sulfate pulping process |
| 01/26/1982 | US4312631 Surface-active compounds based on natural rosin acids |
| 12/29/1981 | US4308200 Extraction of coniferous woods with fluid carbon dioxide and other supercritical fluids |
| 11/24/1981 | US4302371 Stabilized rosin ester and pressure-sensitive adhesive and hot-melt composition based thereon |
| 11/17/1981 | US4301055 Printing inks containing novel limed resinates |
| 11/17/1981 | US4301050 Road marking composition |
| 10/27/1981 | US4297270 Eth- or propoxylated ester derivatives; dispersants; emulsifiers; wetting agents |
| 10/21/1981 | EP0037892A1 Resin acid ketenes, method of making same and application thereof to the hydrophobation of cellulosic surface articles |
| 06/02/1981 | US4271066 Process for disproportionating rosin, poly-unsaturated fatty acids and mixtures thereof |
| 05/05/1981 | US4265807 Disproportionation of rosin in the presence of dithiin derivatives |
| 04/15/1981 | EP0027053A1 Disproportionation of unsaturated acids |
| 04/07/1981 | US4260550 Maleinized levopimaric acid reacted with alkoxylated surfactant |
| 03/31/1981 | US4259459 Reaction of diproportionated tall oil acids and resin acids with formaldehyde |
| 03/17/1981 | US4256628 Contacting with boron trifluoride |
| 02/03/1981 | US4248770 Process for preparing stabilized rosin ester, and pressure-sensitive adhesive composition and hot-melt composition |
| 02/03/1981 | US4248769 Method for washing of crude tall oil soap from the sulfate pulping process |
| 01/07/1981 | EP0020812A1 Use of water-soluble compounds, obtained by addition of ethylene and/or propylene oxide to modified natural resins, as compounding agents for dyestuffs |
| 12/09/1980 | US4238380 Disodium ethoxylated rosin half esters of sulfosuccinic acid as foam stabilizers for latices and compositions containing same |
| 09/16/1980 | US4222933 Treatment of rosin |
| 08/26/1980 | US4219382 Cationic fortified rosin size |
| 07/23/1980 | EP0013333A1 Aqueous resinous polyelectrolyte dispersion and improved aqueous latex adhesive composition |
| 06/10/1980 | US4207219 Process for the preparation of partial esters and partial salts of reaction products of natural resinic acids and dicarboxylic acid compounds |
| 04/16/1980 | EP0009648A1 Surface-active agents based on natural resins, and their use |
| 04/16/1980 | EP0009647A1 Non-ionic compounds based on modified natural resins, their manufacture and their use as surface-active agents |
| 04/15/1980 | US4198329 Reacting with a calcium compound to form partial salt, printing ink binder |
| 04/15/1980 | CA1075402A1 Process for the manufacture of waxes for carbon paper |
| 04/08/1980 | CA1075390A1 Tall oil pitch based thermoplastic adhesive |
| 01/15/1980 | US4183834 Ionized rosin-based resinous mixtures as tackifiers for latex |
| 12/04/1979 | CA1067254A1 Recovery of tall oil soaps |
| 10/23/1979 | US4172070 Oxygen-stable rosin-primary polyhydric aliphatic alcohol esters and a method for preparing the same utilizing arylsulfonic acid catalysis |
| 08/08/1979 | EP0003378A1 Process for the manufacture of partially esterified and partially saponified reaction products from natural resin acids and dicarboxylic acids and their application to printing inks |
| 07/11/1979 | EP0002854A1 Method for preparing partially esterified and partially salted rosin-formaldehyde reaction products and their application |
| 04/24/1979 | US4151002 Tall oil pitch based thermoplastic adhesive |
| 03/27/1979 | US4146533 Reaction products of shellac and monoepoxides as co-reactants for polyisocyanates |
| 03/06/1979 | CA1050013A1 Polymer made of lignin, and method for making it |
| 09/26/1978 | US4116910 Printing ink binders |
| 08/15/1978 | US4107111 Polymer made of lignin, and method for making it |
| 08/01/1978 | US4104143 And an unsaturated monomeric ester; photopolymerizable, solvent-free |
| 07/18/1978 | US4101535 Whipping black liquor to agglomerate soap particles, skimming |
| 05/09/1978 | US4088638 Removing tall oil soap particles from black liquor, aerating, agglomerating |
| 05/09/1978 | US4088618 Photocurable printing inks and coatings |
| 02/21/1978 | US4075188 Recovering of fatty acids |
| 12/20/1977 | US4064149 Process for the manufacture of waxes for carbon paper |
| 12/20/1977 | US4064117 Recovery of fatty acids from tall oil heads |
| 05/24/1977 | US4025479 Removal of sulfuric acid compounds |
| 01/25/1977 | US4005060 Method, applied in the production of tall oil, of preventing or reducing the emission of odorous sulphur compounds and/or acid sulphur combustion products from the black liquor recovery process in alkaline pulping |
| 09/14/1976 | US3980630 Method for preparation of emulsifier for emulsion polymerization |
| 06/29/1976 | US3966698 From kraft black liquors, sodium lignosulfonate, sodium hydroxide |
| 05/04/1976 | US3954690 Removal of sulfuric acid compounds |
| 04/06/1976 | US3948874 Method for removing lignin from tall oil |
| 03/09/1976 | US3943118 Method of isomerizing fatty acids having an isolated diene structure and disproportionating rosin acids having conjugated diene structure |
| 03/09/1976 | US3943117 Process for improving tall oil pitch |
| 01/27/1976 | US3935145 Process for the manufacture of modified natural resin products |