| Patents for C09F 1 - Obtaining, purification, or chemical modification of natural resins, e.g. oleo-resins (1,181) |
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| 04/17/2013 | CN103040672A Light-colored rosin resin specially used for depilatory wax and preparation method of light-colored rosin resin |
| 04/17/2013 | CN103039931A Pepper oil resin and preparation method thereof |
| 04/17/2013 | CN102344758B Process for recovering rosin and turpentine oil from rosin package bag |
| 04/10/2013 | CN103030793A Preparation method of maleic rosin pentaerythritol ester resin |
| 04/03/2013 | CN103013344A Preparation method for rosin pentaerythritol ester |
| 04/03/2013 | CN103013343A Preparation method of rosin methyl ester |
| 04/03/2013 | CN103013342A Preparation method of rosin ethyl ester resin |
| 04/03/2013 | CN103013341A Process for synthesizing hydrogenated rosin |
| 04/03/2013 | CN103013340A Preparation method of bleached lac |
| 04/03/2013 | CN103013339A Dewaxing and degreasing method of shellac resin |
| 04/03/2013 | CN103013338A Method for bleaching shellac resin |
| 03/27/2013 | CN102993978A Preparation method of polymerized rosin zinc salt |
| 03/27/2013 | CN102993977A Preparation method of triethylene glycol hydrogenated rosinate |
| 03/27/2013 | CN102993976A Preparation method of anti-crystallization stable rosin |
| 03/20/2013 | EP2570464A1 Waterbased dimerized rosins and the process to make them |
| 03/20/2013 | CN202803226U Efficient automatic oil-water separator for rosin resin production |
| 03/20/2013 | CN102977789A Preparation method of pale rosin |
| 03/20/2013 | CN102977788A Preparation method of acrylic acid modified rosin calcium resin |
| 03/20/2013 | CN102977787A Preparation method of maleated rosin glycerin ester resin |
| 03/20/2013 | CN102977786A Preparation method of acrylic acid modified maleated rosin |
| 03/20/2013 | CN102977615A Modified rosin tackifying resin as well as preparation method and application thereof |
| 03/14/2013 | US20130066045 Ph-sensitive sacrificial materials for the microfabrication of structures |
| 03/13/2013 | CN102965197A Method for extracting and separating ginger essential oil and ginger oil resin enriched in gingerol |
| 03/13/2013 | CN102965024A Rosin viscosified resin as well as preparation method and application thereof |
| 03/13/2013 | CN102965023A Preparation method of acrylic acid modified rosin lead resin |
| 03/13/2013 | CN102965022A Preparation method of acrylic modified rosin glyceride resin |
| 03/13/2013 | CN102964851A Preparation method of rosin-base asphalt additive |
| 03/13/2013 | CN102964577A High-temperature-resistant rosin modified resin and production method thereof |
| 03/07/2013 | WO2013031022A1 Shellac, taste-improving agent, food, drink and coating composition |
| 03/06/2013 | CN202766501U Rosin deslagging kettle with cone-shaped net |
| 03/06/2013 | CN101054497B Method of reclaiming acid extracting rosin and device thereof |
| 02/27/2013 | CN102942873A Rosin modified resin and production method thereof |
| 02/27/2013 | CN102226059B Phenol-free resin for offset printing ink and preparation method thereof |
| 02/26/2013 | US8383765 Polyester for toner |
| 02/20/2013 | CN101775255B Rosin polycondensate air-entraining agent and application thereof |
| 02/13/2013 | CN102925103A Food bag composite film adhesive composition |
| 02/13/2013 | CN102925059A Preparation method of pepper oleoresin |
| 02/06/2013 | CN102911604A Preparation method of rosin resin capable of being dissolved by low-concentration ammonia water |
| 02/06/2013 | CN102911600A Modified rosin resin |
| 01/30/2013 | CN102899169A Process of extracting essential oil and oleoresin from Chinese prickly ash stalk |
| 01/30/2013 | CN102898949A Production process for colorless water-soluble capsicum oleoresin |
| 01/30/2013 | CN102898484A Rosin modified alkali lignin sulfonate and preparation method of rosin modified alkali lignin sulfonate |
| 01/23/2013 | CN202682817U Decompression device for rosin distillation |
| 01/23/2013 | CN101705053B Bleached lac particle recovering method |
| 01/16/2013 | CN102876235A Production process for decoloring and purifying capsicum oleoresin |
| 01/16/2013 | CN102872863A Carrier type catalyst and application of carrier type catalyst in low-pressure rosin hydrogenation |
| 01/09/2013 | CN202658123U High-efficiency, energy-saving, low-cost and high-quality rosin production line equipment |
| 01/09/2013 | CN202654996U Discharging device of melting kettle for rosin production |
| 01/09/2013 | CN102863901A Method for extracting coreopsis tinctoria oil resin by using supercritical or subcritical CO2 |
| 01/09/2013 | CN102863646A Preparation method for rosin-based porous polymer microsphere |
| 01/09/2013 | CN102863610A Epoxy resin system and preparation method of maleated rosin imidazolium salt accelerator |
| 01/02/2013 | CN101892026B Isotropous conductive adhesive and preparation method thereof |
| 12/26/2012 | CN102838738A Phenol-formaldehyde-free resin and preparation method thereof |
| 12/18/2012 | US8334256 Pharmaceutical salts of macrocyclic modulators of the ghrelin receptor |
| 12/06/2012 | US20120309875 Process to hydrophobize cement-free mortars |
| 12/05/2012 | CN102807822A Method for extracting rosin and turpentine in turpentine melt slag |
| 12/05/2012 | CN102807678A Method for circularly and continuously extracting eucommia gum, eucommia seed oil, eucommia extractum and eucommia resin from eucommia seeds |
| 11/28/2012 | CN202558839U Distillation steam guide pipe of vegetable fat extraction device |
| 11/28/2012 | CN102796456A Process for capsicum oleoresin extraction by supercritical CO2 |
| 11/28/2012 | CN102796455A Middle-layer fat liquor device |
| 11/28/2012 | CN101701135B Method for extracting vegetable tannin extract from dogberry kernels |
| 11/27/2012 | US8318876 Thermoset polymers via ring opening metathesis polymerization of functionalized oils |
| 11/21/2012 | CN202538437U High-level pot for rosin production |
| 11/21/2012 | CN102787012A Turpentine deslagging kettle with conical net |
| 11/14/2012 | CN102775914A Separation method of middle-layer resin liquid |
| 10/31/2012 | CN202509027U Vacuum system of rosin modified resin production |
| 10/31/2012 | CN102757730A Method for washing shellac |
| 10/31/2012 | CN102757665A Degumming process of capsicum extract |
| 10/24/2012 | CN102746793A Method for refining capsicum oleoresins |
| 10/24/2012 | CN102746792A Decolorization process and decolorization device for rosin production |
| 10/18/2012 | WO2012141675A1 Rosin esters for non-wovens |
| 10/18/2012 | CA2833114A1 Rosin esters for non-woven applications, methods of making and using and products therefrom |
| 10/10/2012 | CN202476370U Pepper steam-explosion and pepper oil resin extraction device |
| 10/03/2012 | CN202465581U Rosin dissolving waste residue washing device |
| 10/03/2012 | CN102702776A Phytochrome deodorizing and refining method |
| 10/03/2012 | CN101864066B Rosin polyester resin elastomer and preparation method thereof |
| 09/19/2012 | CN102676116A Environment-friendly livestock depilatory paste and preparing method thereof |
| 09/19/2012 | CN102676062A Low-temperature resistant rosin thickening resin, preparation method and usage thereof |
| 09/19/2012 | CN102675517A Preparation method of rosinyl magnetic polymer microspheres |
| 09/18/2012 | US8268775 Macrolactone derivatives |
| 09/12/2012 | CN102660193A Preparation method of esterified material by utilizing polymerized rosin and methacrylic acid oxhydryl ester |
| 09/12/2012 | CN101844091B Catalyst composite and application thereof in preparation of abietate |
| 09/05/2012 | CN202415506U Vegetable fat distillation cooler |
| 09/05/2012 | CN202410214U Reflux condenser for esterification reaction |
| 09/05/2012 | CN101591507B Green rosin derivatives for electronic industry and method for preparing same |
| 08/22/2012 | CN102643611A High-efficiency energy-saving low-cost high-quality rosin production process and production line equipment |
| 08/22/2012 | CN102643610A Production method for extracting natural polymer material from eucommia pericarp |
| 08/15/2012 | CN102634282A Novel method for softening rosin |
| 08/15/2012 | CN102634281A Color-lightening agent for preparing pale rosin and application thereof |
| 08/15/2012 | CN102631940A Composite catalyst and application thereof in preparing pale rosin glyceride |
| 08/08/2012 | CN102627777A Preparation method of maleic anhydride rosin adduct resin emulsion |
| 07/25/2012 | CN202346946U Vegetable gelatin washing device |
| 07/25/2012 | CN102604540A Series tannin extract raw material ultra-fine crushing preparation as well as combined and coupled preparation process and method for series tannin extract products |
| 07/25/2012 | CN101693762B Rosin polyether glycol used for flame-retardant hard polyurethane foaming plastic and preparation method thereof |
| 07/18/2012 | CN102127376B Method for preparing modified-rosin-based natural latex tackifier |
| 07/18/2012 | CN101891883B Rosin polyester polyol for flame-retardant rigid polyurethane foam plastic and preparation method and application thereof |
| 07/17/2012 | CA2763566A1 Rosin-based resin and toner containing same |
| 07/11/2012 | CN102559055A Preparation method of maleated rosin |
| 07/11/2012 | CN102558551A Preparation method of rosin modified resin |
| 07/04/2012 | CN102533115A Preparation method of maleated rosin |