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Class Information
Number: 530/210
Name: Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof > Natural resins or derivatives (e.g., wood or pine tar; cativo resin derivatives, etc.) > Rosin or derivative used as starting material in process, or product thereof (e.g., using gum rosin, wood rosin, solid tall oil rosin, etc.)
Description: Processes wherein rosin or a derivative thereof is used as starting material, or products of such processes.


Sub-classes under this class:

Class Number Class Name Patents
530/213 Boron or phosphorus containing material used in the process, or product thereof 23
530/214 Diels-alder adducts (e.g., of maleic anhydride, fumaric acid, etc., with conjugated dienes, such as rosin acids, terpenes, etc.) 38
530/215 Esterification of rosin or derivative via carboxyl group, or product thereof 40
530/226 Heat treatment of rosin or derivative in the absence of nonrosin organic reactants, or product thereof (e.g., forming rosin oil; disproportionated, dehydrogenated, or isomerized rosin; etc.) 11
530/223 Hydrogenation or product thereof (e.g., forming dihydro rosin acids; rosinyl alcohol or derivatives; etc.) 12
530/224 Metal containing material used to form salts of rosin acids, or product thereof 13
530/221 Nitrogen containing material used in the process, or product thereof 28
530/211 Polymerization or product thereof (e.g., dimer rosin, etc.) 35
530/228 Purification process or product thereof 7
530/219 Sulfur, selenium, or tellurium containing material used in the process, or product thereof (e.g., disproportionation of rosin, etc.) 17


Patents under this class:
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Patent Number Title Of Patent Date Issued
7411035 Acrylated natural resins Aug. 12, 2008
7411036 Acrylated natural resins Aug. 12, 2008
7291697 Resinates from monomer Nov. 6, 2007
7001981 Acrylated natural resins Feb. 21, 2006
6939944 Inhibition of rosin crystallization Sep. 6, 2005
6894096 Method of producing resin varnish for printing ink May. 17, 2005
6875842 Resinates from monomer Apr. 5, 2005
6844420 Natural resin formulations Jan. 18, 2005
6590070 Thermosetting adhesive composition and adhered structure Jul. 8, 2003
6583263 Acrylated maleic-modified rosin esters and methods of preparing same Jun. 24, 2003
6512090 Asphalt emulsion containing solidified pyrolytic wood tar oil Jan. 28, 2003
6407154 Rosin modified succinamic acid Jun. 18, 2002
6326461 Natural resin formulations Dec. 4, 2001
6166131 Highly reactive modified phenolic resin and molding material for electrical/electronic parts and semiconductor sealing material Dec. 26, 2000
6153693 Elastomeric-modified phenolic rosin resins Nov. 28, 2000
6034210 Process for producing highly reactive modified phenolic resin and molding material Mar. 7, 2000
5998576 Rosin-based molecular crystals, nucleating agent for polyolefin and polyolefin resins composition and moldings thereof Dec. 7, 1999
5844071 Ink compositions Dec. 1, 1998
5830992 Light color, color stable rosin esters and methods for preparing same Nov. 3, 1998
5763565 Process for making self-gelled resin solutions for ink formulations Jun. 9, 1998
5741889 Modified rosin emulsion Apr. 21, 1998
5698668 Modified natural-resin acid esters, processes for their preparation, and their use as binder resins in printing inks Dec. 16, 1997
5683497 Asphalt emulsion with lignin-containing emulsifier Nov. 4, 1997
5656733 Lignin-containing resinous compositions Aug. 12, 1997
5635591 Process for making high viscosity ink resins Jun. 3, 1997
5635592 Process for the continuous preparation of rosins Jun. 3, 1997
5606016 Process for preparing colorless rosins Feb. 25, 1997
5594099 Modified resinates Jan. 14, 1997
5559206 Partially esterified rosin based resins Sep. 24, 1996
5552519 Rosin ester derivative as surfactants Sep. 3, 1996
5522927 Air entrainment compositions for cement compositions Jun. 4, 1996
5491215 Rosin carboxypyrrolidinone adducts Feb. 13, 1996
5434192 High-stability foams for long-term suppression of hydrocarbon vapors Jul. 18, 1995
5431729 Air entrainment compositions for cement compositions Jul. 11, 1995
5427615 Process for making a gelled ink vehicle for heatset printing Jun. 27, 1995
5395920 Process for preparing rosin and colorless rosin comprising disproportionation and dehydrogenation Mar. 7, 1995
5387669 Process for preparing rosin ester and colorless rosin Feb. 7, 1995
5266682 Nitrogen-containing surface-active agents Nov. 30, 1993
5246998 Dicyclopentadiene alcohol rosin acid derivatives Sep. 21, 1993
5225527 Modified colophony resins, a process for their preparation, their use and paper-sizing agents containing colophony resins of this type Jul. 6, 1993
5208319 Rosin-based grind resins for aqueous printing inks May. 4, 1993
5194584 Biodegradable concrete form release agent Mar. 16, 1993
5175250 Stabilized rosin and process for production and use thereof Dec. 29, 1992
5162496 Method for the preparation of light-colored rosin esters Nov. 10, 1992
5134184 Rosin monomaleimides Jul. 28, 1992
5084554 Treating polymerized rosin with sodium hydroxy methane sulfonate to improve color stability Jan. 28, 1992
5082497 Solution rosin resinate for publication gravure inks Jan. 21, 1992
5073623 Condensation products based on rosin Dec. 17, 1991
5066331 Water-soluble rosin polyamide resins Nov. 19, 1991
5021548 Sodium hydroxymethane sulfonate to improve the color stability of rosin resins Jun. 4, 1991

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