| Patents for C09F 1 - Obtaining, purification, or chemical modification of natural resins, e.g. oleo-resins (1,181) |
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| 07/27/1999 | CA2145603C Resin aqueous dispersions, their use in cosmetic applications and cosmetic compositions produced |
| 07/07/1999 | CN1221771A Method of extracting flaxseed gum from flaxseed |
| 06/23/1999 | CN1220094A Linseed comprehensive utilization method |
| 05/04/1999 | CA2056836C Production of tall oil |
| 04/14/1999 | EP0861305A4 Process for making high viscosity resins |
| 03/31/1999 | CN1212273A Method for extracting ginger oil resin by using supercritical carbon dioxide fluid extraction process |
| 03/31/1999 | CN1212272A Process for extracting raw rubber from bark of eucommia |
| 03/24/1999 | CN1211602A Method for dry process extract of flax gum from flax seed shell |
| 02/23/1999 | CA2148903C Rosin derivative as surfactants |
| 02/17/1999 | CN1208061A Catalytic esterification method of rosin |
| 12/30/1998 | CN1203253A Rosinyl polyoxyethylene ether sulfosuccinic monoester disodium salt and its synthesis process |
| 12/02/1998 | CN1040992C Polymerized rosin prepn. method |
| 12/01/1998 | US5844071 Ink compositions |
| 11/04/1998 | CN1197825A Rosin producing method using pine gum residue |
| 11/03/1998 | US5830992 Reaction with polyol in presence of metal salt of hindered phenyl phosphonate or diphenyl phosphonate |
| 10/28/1998 | EP0752977B1 Air entraining agent for concretes and mortars |
| 10/28/1998 | CN1197097A Preparation of tall oil rosin ester with low odor level |
| 10/21/1998 | EP0872528A2 Preparation of a tall oil rosin ester with a low odor level |
| 10/21/1998 | CN1196373A Abietyl quaternary ammonium salt kind compound and preparation methd thereof |
| 10/18/1998 | CA2234911A1 Preparation of a tall oil rosin ester with a low odor level |
| 09/02/1998 | EP0861305A1 Process for making high viscosity resins |
| 08/12/1998 | CN1039496C Method for residue removal in continuous rosin production and related automatic residue remover |
| 07/16/1998 | WO1998030597A1 Process for making self-gelled resin solution for ink formulations |
| 06/23/1998 | US5770662 Modified resins made from the reaction of epoxidized esters and resin acids |
| 06/18/1998 | WO1998026020A1 Color stable rosin esters and preparation thereof |
| 06/17/1998 | CN1038762C Method for refining Japanes lacquer |
| 06/09/1998 | US5763565 Process for making self-gelled resin solutions for ink formulations |
| 06/03/1998 | EP0750655B1 Modified resins |
| 06/02/1998 | US5759259 Air entraining agent for concrete and mortar mixtures |
| 04/29/1998 | CN1180075A Method for preparing polyglycol ester abietate |
| 04/29/1998 | CN1180072A Method for preparation of ammonium methyl N.N.N-trimethyl-N abietylsulfate |
| 02/24/1998 | US5720943 Aqueous dispersions of resins, their use in cosmetics, and cosmetic compositions obtained therefrom |
| 01/13/1998 | US5708078 Modified natural-resin acid-aldehyde adducts |
| 01/07/1998 | EP0816392A2 Hydrocarbon resins modified with fatty acid esters |
| 12/31/1997 | CN1168912A Temp. phase transformation art for all-free dispersion rosin size |
| 12/17/1997 | CN1036724C Gutta-percha extracting method |
| 12/16/1997 | US5698668 Toluene-soluble; multi-step |
| 08/13/1997 | CN1156745A High-production low-consumption process flow for producing resin 731D |
| 06/03/1997 | US5635592 Process for the continuous preparation of rosins |
| 06/03/1997 | US5635591 Process for making high viscosity ink resins |
| 05/28/1997 | EP0583419B1 Acid-modified polyhydric alcohol rosin ester tackifiers and hot melt adhesive compositions containing those tackifiers |
| 05/28/1997 | EP0572680B1 Process for producing rosin ester and colorless rosin |
| 05/28/1997 | CN1035012C Method for producing disproportionated rosin by using pine gum as raw material |
| 04/16/1997 | EP0768349A1 Modified natural resin acid-aldehyde adduct |
| 04/15/1997 | US5621072 Purified guaiacum resin and method for making same |
| 02/25/1997 | US5606016 Process for preparing colorless rosins |
| 01/15/1997 | EP0752977A1 Air entraining agent |
| 01/02/1997 | EP0750655A1 Modified resins |
| 12/18/1996 | EP0748854A2 Modified resins of esterified resin acids, method for manufacturing the same and their use as binder in printing inks |
| 11/14/1996 | WO1996035759A1 Process for making high viscosity resins |
| 11/13/1996 | CN1135510A Natural resin/lignite resin copolymer and preparation application thereof |
| 09/25/1996 | EP0733685A2 Natural resin and montana resin copolymers, process for their production and their use |
| 09/25/1996 | EP0733684A2 Modified binder resins for printing inks |
| 09/24/1996 | US5559206 Reaction of rosin with unsaturated acid, then polyol, neutralization with amine, controlling amount of water present, waterbased binders for inks |
| 09/17/1996 | US5556454 Modified natural resin esters, processes for their preparation and their use as binder resins in printing inks |
| 09/03/1996 | US5552519 Esterified and grafted to polyoxyethylene glycol, pressure sensitive adhesive, tackifier resin |
| 08/07/1996 | EP0725096A2 Modified copolymers containing natural resins and hydrocarbon resins |
| 07/31/1996 | EP0669853B1 Rosin derivative as surfactants |
| 05/22/1996 | CN1122818A Process and prodn. line for producing resin from trigonell seeds |
| 04/03/1996 | EP0704507A2 Process for the continuous production of colophony resins |
| 04/02/1996 | US5504152 Reacting rosin with polyol and alkaline earth hypophosphite and hypophosphorous acid |
| 04/02/1996 | US5504127 Vulcanizing a mixture of natural or synthetic rubber, a dialkyl-substituted hydroquinone ester of abietic or dihydroabietic acid and a methylene donor |
| 03/12/1996 | US5498684 Self-gelling binder resins for offset-printing inks having improved storage stability |
| 03/12/1996 | US5498653 Rosin carboxypyrrolidinone adducts |
| 02/20/1996 | US5492600 Method of enhancing the opacity of paper and paper produce thereof |
| 02/13/1996 | US5491215 Rosin carboxypyrrolidinone adducts |
| 12/26/1995 | US5478387 Reaction product of fatty acid, diamine and rosin acid as additive for paper pulps |
| 10/26/1995 | WO1995028444A1 Opacifying composition for paper |
| 10/12/1995 | WO1995026936A1 Air entraining agent |
| 10/11/1995 | EP0676451A1 Aqueous dispersions of resins, their use in cosmetics and cosmetic compositions obtained therefrom |
| 09/28/1995 | WO1995025773A1 Modified resins |
| 09/21/1995 | DE4409240A1 Modifizierte Harze Modified resins |
| 09/06/1995 | EP0669853A1 Rosin derivative as surfactants. |
| 08/30/1995 | CN1107495A Solid peach gum preparing method and its product |
| 08/22/1995 | US5444109 Blend with rubber; improved modulus and tear strength |
| 08/09/1995 | EP0666294A2 Modified resins of esterified resin acids, method for manufacturing the same and their use as binder in printing inks |
| 07/19/1995 | CN1105378A High-output non-acid-residue process for preparing poly-rosin |
| 07/12/1995 | CN1105051A Method for producing disproportionated rosin by using pine gum as raw material |
| 07/04/1995 | US5429695 Emulsifying agent for producing cationic asphalt emulsions of different setting times, for road construction and maintenance, method of obtaining the agents and method for adjusting the setting time of the emulsions |
| 06/27/1995 | US5427612 Phenolic-resin-modified natural resin acid esters, processes for their preparation and their use in printing inks |
| 06/14/1995 | CN1103653A Processing and refining method of liquidambar |
| 05/17/1995 | EP0653471A1 Process for producing colorless rosin |
| 04/26/1995 | EP0649889A1 Autogelling binder resin for offset printing dyes with improved storage stability |
| 04/26/1995 | CN1101922A Process for extracting vegetable tannin extract from Pterocarya stenoptera samara |
| 04/11/1995 | US5405932 Oil-soluble, phenolic resin-modified natural resinic acid esters, processes for their preparation and their use as self-gelling printing ink resins |
| 03/21/1995 | US5399660 Sizing agent composite for papermaking |
| 03/08/1995 | EP0641811A2 Process for the preparation of modified resins of esterified resin acids |
| 03/08/1995 | CN1099783A Synthetic resin extracting from pine oil |
| 03/07/1995 | US5395920 Catalysis; adding organophosphorus compound |
| 02/28/1995 | US5393337 Rosin emulsion sizing agent, paper sized therewith and method of sizing using the same |
| 02/07/1995 | US5387669 Dehydrogenting an esterified, disproportionated rosin in presence of dehydrogenating catalysts at low pressure |
| 01/18/1995 | CN1097448A Dihydro or tetrahydro-colophony made from pine gum by catalytic hydrogenation |
| 12/14/1994 | EP0628626A2 Monoesters of rosin acid |
| 12/14/1994 | CN1026990C Preparing method for high purity fir pole glue |
| 12/08/1994 | CA2104538A1 Monoesters of rosin acid |
| 11/24/1994 | WO1994026833A1 Process for producing colorless rosin |
| 10/19/1994 | CN1093728A Process for preparing hydrogenated rosin |
| 09/21/1994 | EP0615987A2 Phenolic resins of esterified rosin acids, process for their preparation and their application as binder in printing inks |
| 09/21/1994 | EP0615986A2 Phenolic resins of esterified rosin acids, process for their preparation and their application in printing inks |
| 09/20/1994 | CA1332084C High strength pigments for printing inks |