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Class Information
Number: 530/200
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.)
Description: Natural resin derivatives which are not pure compounds, and processes of treating natural resins or derivatives.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 530/202 |
Cut wood starting material used in process, or product thereof (e.g., using pine stumps, chips, bark, etc., as starting material) |
11 |
| 530/203 |
Plant sap or fossil starting material used in process, or product thereof (e.g., using copal, coal, amber, dammar, etc., as starting material) |
10 |
| 530/205 |
Recovery of tall oil or derivatives from papermaking waste, purification of tall oil, or separation of components of tall oil; or product thereof (e.g., separation of rosin, fatty acids, sterols, etc.; decolorizing, etc.) |
41 |
| 530/210 |
Rosin or derivative used as starting material in process, or product thereof (e.g., using gum rosin, wood rosin, solid tall oil rosin, etc.) |
56 |
| 530/201 |
Shellac containing starting material used in process, or product thereof (e.g., lac, sticklac, seedlac, flake shellac, bleached shellac, etc.) |
10 |
| 530/230 |
Tall oil or derivative used as starting material in process, or product thereof (e.g., metal salts of tall oil fatty acids; tall oil pitch, etc.) dehydrogenated, or isomerized rosin; etc.) |
45 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7592418 |
Biocompatible crosslinked polymers with visualization agents |
Sep. 22, 2009 |
| 7332566 |
Biocompatible crosslinked polymers with visualization agents |
Feb. 19, 2008 |
| 7291697 |
Resinates from monomer |
Nov. 6, 2007 |
| 7112653 |
Composition and method for preserving progenitor cells |
Sep. 26, 2006 |
| 7037674 |
Cytochrome P450 reductases from poppy plants |
May. 2, 2006 |
| 7009034 |
Biocompatible crosslinked polymers |
Mar. 7, 2006 |
| 6887974 |
Crosslinking agents and methods of use |
May. 3, 2005 |
| 6875842 |
Resinates from monomer |
Apr. 5, 2005 |
| 6844420 |
Natural resin formulations |
Jan. 18, 2005 |
| 6706858 |
Use of alkanes for contamination-free purification or separation of biopolymers |
Mar. 16, 2004 |
| 6555649 |
Natural resin formulations |
Apr. 29, 2003 |
| 6476209 |
Polynucleotides, materials incorporating them, and methods for using them |
Nov. 5, 2002 |
| 6433121 |
Method of making natural oil-based polyols and polyurethanes therefrom |
Aug. 13, 2002 |
| 6326461 |
Natural resin formulations |
Dec. 4, 2001 |
| 6280724 |
Composition and method for preserving progenitor cells |
Aug. 28, 2001 |
| 6228623 |
Polyhydroxyalkanoates of narrow molecular weight distribution prepared in transgenic plants |
May. 8, 2001 |
| 6146842 |
High-throughput screening assays utilizing metal-chelate capture |
Nov. 14, 2000 |
| 6084060 |
Composition and method for preserving progenitor cells |
Jul. 4, 2000 |
| 5981469 |
78 residue polypeptide (NK-lysine) and its use |
Nov. 9, 1999 |
| 5922324 |
Propolis extract with improved water-solubility |
Jul. 13, 1999 |
| 5821285 |
Method of preparing filler containing forms of chitin |
Oct. 13, 1998 |
| 5703040 |
Broad spectrum antibiotic peptide |
Dec. 30, 1997 |
| 5698668 |
Modified natural-resin acid esters, processes for their preparation, and their use as binder resins in printing inks |
Dec. 16, 1997 |
| 5691154 |
Enzyme linked immunoassay with stabilized polymer saccharide enzyme conjugates |
Nov. 25, 1997 |
| 5621072 |
Purified guaiacum resin and method for making same |
Apr. 15, 1997 |
| 5556454 |
Modified natural resin esters, processes for their preparation and their use as binder resins in printing inks |
Sep. 17, 1996 |
| 5492821 |
Stabilized polyacrylic saccharide protein conjugates |
Feb. 20, 1996 |
| 5157109 |
Preparation of novel synthetic resins |
Oct. 20, 1992 |
| 5130419 |
Process for preparing lignocellulosic bodies |
Jul. 14, 1992 |
| 5049652 |
Use of a mixed catalyst system to improve the viscosity stability of rosin resins |
Sep. 17, 1991 |
| 4876331 |
Copolyester and process for producing the same |
Oct. 24, 1989 |
| 4806285 |
Hydrogenated grindelia acids and their methyl, glycerol and pentaerythritol esters |
Feb. 21, 1989 |
| 4382886 |
Method for extracting propolis and water soluble dry propolis powder |
May. 10, 1983 |
| 4297271 |
Guaiaconic acid A from guaiac resin |
Oct. 27, 1981 |
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