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Class Information
Number: 530/500
Name: Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof > Lignins or derivatives
Description: Lignins, i.e., the Major Noncarbohydrate Constituents of Wood and Woody Plants, or Reaction Products Thereof.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 530/501 |
Aldehyde, ketone or ozone reacted with a lignin or lignin containing substance, or product thereof |
64 |
| 530/504 |
Carboxylic acid anhydride, or a compound having halogen bonded directly to acyclic carbon by nonionic bonding, reacted with a lignin or lignin containing substance, or product thereof |
23 |
| 530/505 |
Compound containing nitrogen attached directly or indirectly to carbon by nonionic bonding reacted with a lignin or lignin containing substance, or product therof |
32 |
| 530/502 |
Compound which includes phenolic hydroxy or oxygen containing hetero ring reacted with a lignin or lignin containing substance, or product thereof |
49 |
| 530/506 |
Heavy metal, aluminum, silicon or phosphorus containing |
39 |
| 530/503 |
Hydrogenation of a lignin or lignin containing substance, or product thereof |
2 |
| 530/507 |
Processes utilizing an organic solvent or a compound having alcoholic hydroxy bonded directly to an acyclic carbon, or product thereof |
40 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE40837 |
Lignan complex derived from flaxseed as hypercholesterolemic and anti-atherosclerotic agent |
Jul. 7, 2009 |
| 7465791 |
Continuous counter-current organosolv processing of lignocellulosic feedstocks |
Dec. 16, 2008 |
| 7056718 |
Polypeptides having oxaloacetate hydrolase activity and nucleic acids encoding same |
Jun. 6, 2006 |
| 6939701 |
Polypeptides having oxaloacetate hydrolase activity and nucleic acids encoding same |
Sep. 6, 2005 |
| 6806356 |
Process for recovering secoisolariciresinol diglycoside from de-fatted flaxseed |
Oct. 19, 2004 |
| 6689737 |
Household cleaning and/or laundry detergent compositions comprising lignin-derived materials |
Feb. 10, 2004 |
| 6673773 |
Lignan complex derived from flaxseed as hypercholesterolemic and anti-atherosclerotic agent |
Jan. 6, 2004 |
| 6656723 |
Odor controlling composition and methods of making and using |
Dec. 2, 2003 |
| 6620292 |
Cellulose production from lignocellulosic biomass |
Sep. 16, 2003 |
| 6581299 |
Method for extracting natural juice of ligneous plant material, device for carrying out said method and use of said method in the production of dried ligneous plants material |
Jun. 24, 2003 |
| 6558461 |
Set retarders for foamed cements |
May. 6, 2003 |
| 6512090 |
Asphalt emulsion containing solidified pyrolytic wood tar oil |
Jan. 28, 2003 |
| 6485841 |
Bio-oil preservatives |
Nov. 26, 2002 |
| 6419788 |
Method of treating lignocellulosic biomass to produce cellulose |
Jul. 16, 2002 |
| 6420533 |
Method to separate sodium from lignins and produce a sodium containing solution for recycle |
Jul. 16, 2002 |
| 6410674 |
INTERMEDIATE PRODUCT FOR MANUFACTURING LIGAIN POLYMERS AND IT'S USE IN MANUFACTURING REAGENTS FOR MAKING COMPOSITE MATERIALS FROM PLANT FIBERS, WATERPROOF PAPERS AND CARDBOARDS, AND THERMOSETT |
Jun. 25, 2002 |
| 6391307 |
Composition comprising the lower, no-branch culm portion of bamboo |
May. 21, 2002 |
| 6287708 |
Adhesive for fiber boards |
Sep. 11, 2001 |
| 6264853 |
Complex containing lignan, phenolic and aliphatic substances from flax and process for preparing |
Jul. 24, 2001 |
| 6239198 |
Method for preparing alkaline solutions containing aromatic polymers |
May. 29, 2001 |
| 6217942 |
Lignin based coating |
Apr. 17, 2001 |
| 6214976 |
Chemical method for lignin depolymerization |
Apr. 10, 2001 |
| 6172204 |
Compositions based on lignin derivatives |
Jan. 9, 2001 |
| 5939089 |
Method for providing a stable protective coating for UV sensitive pesticides |
Aug. 17, 1999 |
| 5925743 |
Polymerized alkaline lignin materials |
Jul. 20, 1999 |
| 5880271 |
Polyphenolic derivative chelating agent |
Mar. 9, 1999 |
| 5807952 |
Process for producing phenolic compounds from lignins |
Sep. 15, 1998 |
| 5777086 |
Method of recovering lignin from pulp and paper sludge |
Jul. 7, 1998 |
| 5773590 |
Methods of separating lignin solids and black liquor from tall oil fatty acids |
Jun. 30, 1998 |
| 5705618 |
Process for extracting lignans from flaxseed |
Jan. 6, 1998 |
| 5683497 |
Asphalt emulsion with lignin-containing emulsifier |
Nov. 4, 1997 |
| 5656733 |
Lignin-containing resinous compositions |
Aug. 12, 1997 |
| 5614564 |
Degradable foam and the method for its production |
Mar. 25, 1997 |
| 5608040 |
Process for the production of lignin-containing polymers |
Mar. 4, 1997 |
| 5591832 |
Benzylated lignocellulosic substance and a producing method thereof |
Jan. 7, 1997 |
| 5554596 |
Virus inhibiting composition |
Sep. 10, 1996 |
| 5548069 |
Benzylated lignocellulosic substance and a producing method thereof |
Aug. 20, 1996 |
| 5530094 |
Gamma retinoic acid receptor |
Jun. 25, 1996 |
| 5529772 |
Method for producing improved biological pesticides |
Jun. 25, 1996 |
| 5512276 |
Composition for fixing hair based on lignin or lignin derivatives as well as dihydroxypropyl lignin |
Apr. 30, 1996 |
| 5484895 |
Graft copolymers of vascular plants, method of making same and uses therefore |
Jan. 16, 1996 |
| 5458803 |
Acid emission reduction |
Oct. 17, 1995 |
| 5446133 |
Nitric acid oxidized lignosulfonates |
Aug. 29, 1995 |
| 5371194 |
Biomass derived thermosetting resin |
Dec. 6, 1994 |
| 5344921 |
Method for manufacturing lignin for carbon fiber spinning |
Sep. 6, 1994 |
| 5288857 |
Lignin preparation and method for its manufacture |
Feb. 22, 1994 |
| 5223258 |
Antiviral disinfecting composition and method of inactivating the AIDS virus in vitro |
Jun. 29, 1993 |
| 5202122 |
Process for enhancing the hypocholesterolemic effect of edible pulp and the product obtained thereby |
Apr. 13, 1993 |
| 5192361 |
Submicron lignin-based binders for water-based black ink formulations |
Mar. 9, 1993 |
| 5188673 |
Concentrated sulfuric acid process for converting lignocellulosic materials to sugars |
Feb. 23, 1993 |
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