| Patents for C08H 7 - Lignin; Modified lignin; High-molecular-weight products derived therefrom (1,053) |
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| 11/01/2007 | WO2007124400A2 Methods for producing modified aromatic renewable materials and compositions thereof |
| 11/01/2007 | CA2646535A1 Methods for producing modified aromatic renewable materials and compositions thereof |
| 10/23/2007 | US7285171 Anti-filming materials, compositions and methods |
| 10/04/2007 | WO2007111605A1 Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling |
| 10/04/2007 | CA2856978A1 Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling |
| 10/04/2007 | CA2647516A1 Cellulose-solvent-based lignocellulose fractionation with modest reaction conditions and reagent cycling |
| 09/20/2007 | US20070219141 Plant Materials Extraction Method |
| 09/05/2007 | CN101029459A Technology for producing ligin by crop straw refuse |
| 07/17/2007 | CA2303122C Novel lignin derivatives, molded products using the same and processes for making the same |
| 06/20/2007 | CN1982322A Method for organically separating and extracting enzymic lignin |
| 05/23/2007 | CN1966545A Enzymatic hydrolysis lignin epoxy resin material formula and its preparation method |
| 04/25/2007 | CN1951948A Lignin-Based cyclodextrin ester multi-purpose sorbent preparation method |
| 04/12/2007 | WO2007041127A1 Feed-through lignin-pesticide compositions |
| 04/12/2007 | CA2624462A1 Feed-through lignin-pesticide compositions |
| 04/04/2007 | CN1939950A Production of lignin modified water polyurethane |
| 12/14/2006 | WO2006132199A1 Method for separation and collection of lignin derivative |
| 12/14/2006 | CA2611437A1 Method for separating and recovering lignin derivatives |
| 07/05/2006 | CN1262347C Changing of hydrophilic/hydrophobic characteristics of natural organic substances in oxidation thermo-chemical drying course |
| 05/31/2006 | CN1779070A Full component separation for cell wall of agricultural refuse |
| 04/26/2006 | CN1763208A Separation and extraction method for lignin hydrolyzed by enzyme |
| 12/14/2005 | CN1708580A Method of manufacturing plant finished product |
| 11/24/2005 | US20050260326 Method of manufacturing plant finished product |
| 11/17/2005 | WO2005108577A1 Plant cad1-like genes and their use |
| 10/12/2005 | CN1680413A Preparation of high-boiling alcohol lignin from plant refuse |
| 09/14/2005 | EP1572849A2 Anti-filming materials, compositions and methods |
| 08/24/2005 | EP1565483A2 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 07/27/2005 | EP1557458A1 Method of manufacturing plant finished product |
| 07/20/2005 | CN1211394C Novel lignin derivative, moldings produced by using the derivative, and process for the preparation thereof |
| 07/14/2005 | US20050154194 Reusable lignocellulose resource; wood products |
| 06/30/2005 | WO2002072862A3 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 06/16/2005 | WO2005053812A1 Plant materials extraction method |
| 06/16/2005 | CA2548430A1 Plant materials extraction method |
| 05/18/2005 | CN1617878A Household cleaning and/or laundry detergent compositions comprising lignin-derived materials |
| 03/02/2005 | CN1587077A Process for extracting lignin by acid separation |
| 01/11/2005 | US6841660 Lignin derivatives, molded products using the same and processes for making the same |
| 01/11/2005 | US6841644 Subjuect animal/plant tissue to ionizing radiation in presence of mediating gas; improved biocompatability |
| 12/15/2004 | CN1179926C Process for preparing lignin synergistic N fertilizer |
| 12/09/2004 | WO2004061067A3 Anti-filming materials, compositions and methods |
| 10/13/2004 | EP1465904A1 Household cleaning and/or laundry detergent compositions comprising lignin-derived materials |
| 09/15/2004 | CN1529632A Changing of hydrophilic/hydrophobic characteristics of natural organic substances in oxidation thermo-chemical drying course |
| 08/26/2004 | US20040167019 increasing hydrophobicity by heating the moisted substance while flowing an oxidizing medium over it to oxidized it and remove moisture and volatile substances, e.g., removing fats and oils from foods and binding of toxic metal ion pollutants |
| 08/11/2004 | CN1519244A Novel ligin derivative, formed body using same, and its mfg. method |
| 07/22/2004 | WO2004061067A2 Anti-filming materials, compositions and methods |
| 06/24/2004 | US20040121928 Anti-filming materials, compositions and methods |
| 06/08/2004 | CA2212318C Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use |
| 05/26/2004 | CN1498891A Method for producing chrome lignin by using ammonium sulphonate of straw pulp lignin |
| 05/13/2004 | WO2004039936A1 Method of manufacturing plant finished product |
| 04/21/2004 | EP1409130A2 Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances |
| 04/15/2004 | WO2004031298A1 Glass composite material having lignin matrix |
| 03/25/2004 | US20040059097 Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 02/11/2004 | CN1137895C Method for preparing ammoniated lignin by using hydrogen peroxide as oxidant |
| 02/10/2004 | US6689737 Household cleaning and/or laundry detergent compositions comprising lignin-derived materials |
| 02/04/2004 | CN1472216A Method for extracting lignin anchoring agent by papermaking waste liquid |
| 12/09/2003 | CA2285276C Separating lignin solids and black liquor |
| 11/05/2003 | CN1453282A Prepn of lignosulfonate with furaldehyde residue |
| 10/14/2003 | US6632931 Lignin derivatives, moldings produced by using the derivative, and process for the preparation thereof |
| 10/02/2003 | WO2003008120A3 Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances |
| 08/26/2003 | US6610810 Subjecting biopolymers to ionizing radiation in the presence of a mediating gas, typically acetylene to selectively enhance and modify one or more of the physiochemical propserties of the starting materials |
| 07/31/2003 | WO2003062254A1 Household cleaning and/or laundry detergent compositions comprising lignin-derived materials |
| 07/24/2003 | US20030139319 Mixture containign surfactant |
| 07/16/2003 | CN1114664C Structure and its manufacturing method |
| 03/12/2003 | CN1102974C Multi component system for modifying, degrading or bleaching lignin, lignin containing materials and processes for its use |
| 02/06/2003 | US20030027883 Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 01/30/2003 | WO2003008120A2 Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances |
| 01/08/2003 | CN1098390C Method of producing a pulp of cellulosic material |
| 12/04/2002 | EP0975645B1 Separating lignin solids and black liquor |
| 09/26/2002 | DE10107122A1 Verfahren zur Behandlung einer Sulfit- und Ammoniumionen enthaltenden, auf sulfoniertem Lignin basierenden Lauge mit Formaldehyd A process for the treatment of a sulfite and ammonium ion-containing, based on sulfonated lignin liquor with formaldehyde |
| 09/19/2002 | WO2002072862A2 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 09/19/2002 | CA2440863A1 New biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 05/30/2002 | US20020065400 Resin material and method of producing same |
| 04/03/2002 | EP0823948B1 Method of producing a pulp of cellulosic material |
| 03/27/2002 | EP1189911A2 Compositions based on lignin derivatives |
| 01/17/2002 | WO2002004469A1 Composition board binding material |
| 09/18/2001 | US6291558 Composition board binding material |
| 09/06/2001 | US20010018956 Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use |
| 07/10/2001 | US6258209 Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances |
| 06/27/2001 | CN1300727A Process for preparing lignin synergistic N fertilizer |
| 04/19/2001 | WO2000075153A3 Compositions based on lignin derivatives |
| 02/06/2001 | US6183597 Method of producing a pulp from cellulosic material using formic acid and hydrogen peroxide |
| 01/09/2001 | US6172204 Alkylation, acylation in added plasticizer; measurable cohesive strength |
| 12/14/2000 | WO2000075153A2 Compositions based on lignin derivatives |
| 12/14/2000 | CA2376052A1 Compositions based on lignin derivatives |
| 12/06/2000 | CN1275987A Novel lignin derivative, moldings produced by using the derivative, and process for the preparation thereof |
| 11/08/2000 | CN1272459A Method for preparing ammoniated lignin by using hydrogen peroxide as oxidant |
| 07/26/2000 | EP1022283A1 Novel lignin derivative, moldings produced by using the derivative, and process for the preparation thereof |
| 04/25/2000 | US6054562 Blend of lignin with less than 22% by weight of sodium and a polyether compound; for improved melt/viscosity/flow characteristics; for cost efficient replacement of phenolic resins |
| 04/12/2000 | EP0975645A4 Separating lignin solids and black liquor |
| 02/02/2000 | EP0975645A1 Separating lignin solids and black liquor |
| 01/05/2000 | EP0851885B1 Cross-linked biobased materials and uses thereof |
| 10/06/1999 | CN1045450C Process for synthesis of lignin quaternary cation flocculant |
| 03/25/1999 | WO1999014223A1 Novel lignin derivative, moldings produced by using the derivative, and process for the preparation thereof |
| 03/17/1999 | CN1042544C Polymers containing lignin and organic compound and its preparing method |
| 10/15/1998 | WO1998045306A1 Separating lignin solids and black liquor |
| 09/16/1998 | EP0745154B1 Multicomponent system for modifying, decomposing or bleaching lignin, lignin-containing materials or similar substances and method of using this system |
| 08/05/1998 | CN1189556A Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use |
| 07/08/1998 | EP0851885A1 Cross-linked biobased materials and uses thereof |
| 06/30/1998 | US5773590 Acidification; cooking; separation using adjuvant |
| 06/10/1998 | EP0669953B1 Process for producing lignin-containing polymers |
| 05/27/1998 | CN1183126A Method of producing a pulp of cellulosic material, the pump itself and the use thereof |
| 02/25/1998 | EP0825294A1 Multicomponent system for modifying, decomposing or bleaching lignin, lignin-containing materials or similar substances and method of using this system |