C07G 1 - Low-molecular-weight derivatives of lignin

Patents for C07G 1 - Low-molecular-weight derivatives of lignin (646)
12/2005
12/14/2005	CN1708580A Method of manufacturing plant finished product
12/14/2005	CN1231489C Amine salt of lignan compound
11/2005
11/24/2005	US20050260326 Method of manufacturing plant finished product
09/2005
09/09/2005	WO2005062800A3 Lignosulfonate production process & product
07/2005
07/27/2005	EP1557458A1 Method of manufacturing plant finished product
07/14/2005	WO2005062800A2 Lignosulfonate production process & product
07/14/2005	US20050154194 Reusable lignocellulose resource; wood products
06/2005
06/16/2005	DE10354380A1 Verwendung von Lignanen in kosmetischen oder dermatologischen Zubereitungen Use of lignans in cosmetic or dermatological preparations
06/02/2005	WO2005048970A1 Use of lignans in cosmetic or dermatological preparations
05/2005
05/18/2005	CN1617878A Household cleaning and/or laundry detergent compositions comprising lignin-derived materials
04/2005
04/14/2005	WO2005033231A1 Hard coating material composition and optical information medium using same
04/07/2005	US20050072336 Hard coat agent composition and optical information medium using the same
03/2005
03/08/2005	US6864241 Amine salt of lignan compounds
03/02/2005	CN1587077A Process for extracting lignin by acid separation
02/2005
02/03/2005	US20050027043 A curable mixture of a phenolized biomass substance, e.g., oil, and reactive substance, e.g., p-butylphenol, having a melting point of <100 C.; binders; resoles; phenolic resins; flowability; moldability; improved waterproofing, flexibilility; heat and solvent resistance; electrical devices
01/2005
01/11/2005	US6841660 Lignin derivatives, molded products using the same and processes for making the same
12/2004
12/01/2004	CN1550523A Biomass resin composition ,its preparation method and completed material for said biomass resin composition
11/2004
11/04/2004	WO2004094443A1 Method for recovering a secondary plant metabolite
11/04/2004	CA2521346A1 Method for recovering a secondary plant metabolite
10/2004
10/27/2004	EP1471070A1 Method for recovering a secondary plant metabolite
10/13/2004	EP1465904A1 Household cleaning and/or laundry detergent compositions comprising lignin-derived materials
08/2004
08/11/2004	CN1519244A Novel ligin derivative, formed body using same, and its mfg. method
06/2004
06/08/2004	CA2212318C Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use
05/2004
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
04/2004
04/07/2004	CN1487948A Process for is olating and purifying secoisolarisiresinol diglycoside (SDG) from flaxseed
03/2004
03/11/2004	WO2004020556A1 Silicone based compositions
03/04/2004	US20040040467 Poly(ether, ester)siloxane
02/2004
02/12/2004	US20040030108 Process for isolating and purifying secoisolariciresinol diglcoside (sdg) from flaxseed
02/10/2004	US6689737 Household cleaning and/or laundry detergent compositions comprising lignin-derived materials
01/2004
01/02/2004	EP1272433B1 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
12/2003
12/09/2003	CA2285276C Separating lignin solids and black liquor
11/2003
11/19/2003	EP1362056A1 Process for isolating and purifying secoisolarisiresinol diglycoside (sdg) from flaxseed
11/05/2003	CN1453282A Prepn of lignosulfonate with furaldehyde residue
11/04/2003	CA2262940C Modified lignins
10/2003
10/15/2003	CN1449404A Amine salt of lignan compound
10/14/2003	US6632931 Lignin derivatives, moldings produced by using the derivative, and process for the preparation thereof
08/2003
08/21/2003	US20030156970 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
07/2003
07/31/2003	WO2003062254A1 Household cleaning and/or laundry detergent compositions comprising lignin-derived materials
07/24/2003	US20030139319 Mixture containign surfactant
06/2003
06/26/2003	US20030119758 An amine salt of (1-O-(4-(3,4-dimethoxyphenyl)-2-(3-ethylpentanoyl)-5,6,7-trimethoxy-3 -(methoxycarbonyl)naphthalen - 1-yl)-beta-D-glucopyranoside)uronic acid.
06/11/2003	CN1423622A Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
05/2003
05/14/2003	EP1310505A1 Amine salt of lignan compound
04/2003
04/09/2003	EP1192167B1 A complex containing lignan, phenolic and aliphatic substances from flax and process for preparing
03/2003
03/12/2003	CN1102974C Multi component system for modifying, degrading or bleaching lignin, lignin containing materials and processes for its use
01/2003
01/08/2003	EP1272433A2 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
12/2002
12/04/2002	EP0975645B1 Separating lignin solids and black liquor
10/2002
10/22/2002	CA2084093C Composite molecular system for the contra-escalatory treatment of viral infections
09/2002
09/16/2002	WO2001068530A2 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
09/16/2002	CA2403364A1 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
08/2002
08/15/2002	WO2002062812A1 Process for isolating and purifying secoisolarisiresinol diglycoside (sdg) from flaxseed
08/15/2002	WO2002024609A3 Method for producing a radioprotector
06/2002
06/06/2002	DE10057910A1 Derivatization of technical lignin by reaction with spacer containing nucleophilic group(s), giving upgraded product useful as polymer, polymer additive or filler
04/2002
04/30/2002	CA2167951C Methods for dehulling of flaxseed, producing flaxseed kernels and extracting lignans and water-soluble fibre from the hulls
04/18/2002	WO2001068530A3 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
04/03/2002	EP1192167A1 A complex containing lignan, phenolic and aliphatic substances from flax and process for preparing
03/2002
03/28/2002	WO2002024609A2 Method for producing a radioprotector
03/06/2002	EP1184144A2 Method for the enzymatic activation of lignocellulosic fibre materials for the manufacturing of products
01/2002
01/10/2002	WO2002002583A1 Amine salt of lignan compound
09/2001
09/27/2001	DE10017012A1 Process for reducing slime and deposit formation in (partly) closed systems conveying water or aqueous media, e.g. in paper machines or cooling water cycle, involves adding sulfur-free lignin or derivative
09/06/2001	US20010018956 Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use
07/2001
07/10/2001	US6258209 Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances
03/2001
03/27/2001	US6207808 Catalytic method for the preparation of lignin phenol surfactants in organic solvents
02/2001
02/22/2001	DE10043662A1 Production of lignocellulosic fiber products, e.g. fiberboard, comprises treating the fibers with hydrolytic enzymes during or after disintegration to improve adhesion
12/2000
12/28/2000	WO2000078771A1 A complex containing lignan, phenolic and aliphatic substances from flax and process for preparing
08/2000
08/08/2000	US6100385 Preparation of cellulose derivative; exposing cellulose derivative to reducing agent, heat treating, exposing to pressure and metal catalyst, recover adjusted cellulose derivative
07/2000
07/26/2000	EP1022283A1 Novel lignin derivative, moldings produced by using the derivative, and process for the preparation thereof
06/2000
06/29/2000	WO2000037479A1 Method for processing larch wood and plant for realising this method
04/2000
04/12/2000	EP0975645A4 Separating lignin solids and black liquor
02/2000
02/02/2000	EP0975645A1 Separating lignin solids and black liquor
11/1999
11/21/1999	CA2272592A1 A catalytic method for the preparation of lignin phenol surfactants in organic solvents
10/1999
10/06/1999	EP0920477A4 Modified lignins
09/1999
09/26/1999	CA2267045A1 Electrochemical hydrogenolysis of lignins on raney nickel based cathodes
07/1999
07/27/1999	US5929270 Process for preparing distyrylbiphenyl compounds
06/1999
06/09/1999	EP0920477A1 Modified lignins
03/1999
03/25/1999	WO1999014223A1 Novel lignin derivative, moldings produced by using the derivative, and process for the preparation thereof
03/09/1999	US5880271 Chelating agent derived from lignin by heating with acid, then oxidatively degrading product
12/1998
12/02/1998	EP0881214A1 Process for preparing distyrylbiphenyl compounds
10/1998
10/15/1998	WO1998045306A1 Separating lignin solids and black liquor
08/1998
08/05/1998	CN1189556A Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use
07/1998
07/07/1998	US5777086 Method of recovering lignin from pulp and paper sludge
06/1998
06/30/1998	US5773590 Acidification; cooking; separation using adjuvant
05/1998
05/28/1998	DE19648724A1 Lignin containing poly:hydroxy compound used to give polyurethane
05/06/1998	EP0812326A4 Lignin based polyols
03/1998
03/18/1998	CN1176643A Lignin based polyols
03/05/1998	WO1998008903A1 Modified lignins
02/1998
02/25/1998	EP0825294A1 Multicomponent system for modifying, decomposing or bleaching lignin, lignin-containing materials or similar substances and method of using this system
12/1997
12/17/1997	EP0812326A1 Lignin based polyols
12/16/1997	US5698524 Preparing water soluble reaction product polymer of lignin and lignoid that have each been extracted from wood or wood-like materials under acidic and/or alkaline conditions
07/1997
07/10/1997	WO1997024362A1 Lignin based polyols
06/1997
06/26/1997	DE19548350A1 Homogeneous stable poly:hydroxyl compound containing lignin with good processing properties
03/1997
03/13/1997	WO1997009338A1 Process for producing water-soluble kraft lignin
09/1996
09/10/1996	US5554596 Polymer with lignin units and lignoid units
05/1996
05/14/1996	CA1338321C Thermosetting resin material and composite products from lignocellulose
01/1996
01/16/1996	US5484595 Process for preparation of dibenzocyclooctadiene type lignan
08/1994
08/25/1994	DE4241328C1 Process for recovering pure lignin derivatives from sludges
08/24/1994	EP0535001B1 Composite molecular system for the contra-escalatory treatment of viral infections
11/1993
11/18/1993	EP0569526A1 Pulping of lignocellulosic materials and recovery of resultant by-products
07/1993
07/20/1993	CA1320484C Method for manufacturing lignin for carbon fiber spinning
06/1993
06/29/1993	US5223258 Antiviral disinfecting composition and method of inactivating the aids virus in vitro

1 2 3 4 5 6 7