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Class Information
Number: 527/403
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From lignin, tannin, or derivative reactant > With phenolic reactant
Description: Subject matter wherein a phenolic reactant is present in addition to lignin, tannin, or derivative.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7276591 |
Biomass resin composition, process for preparing the same and molding material using the biomass composition |
Oct. 2, 2007 |
| 7064175 |
Adhesive system containing tannin for binding lignocellulosic materials |
Jun. 20, 2006 |
| 6706808 |
Binder compositions exhibiting reduced emissions |
Mar. 16, 2004 |
| 6632912 |
Process for preparing a black liquor-phenol formaldehyde thermoset resin |
Oct. 14, 2003 |
| 6518387 |
Soybean-based adhesive resins and composite products utilizing such adhesives |
Feb. 11, 2003 |
| 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 |
| 6291558 |
Composition board binding material |
Sep. 18, 2001 |
| 6287708 |
Adhesive for fiber boards |
Sep. 11, 2001 |
| 6280855 |
Intermediate product for preparation of lignin polymers and use thereof for production of wood materials |
Aug. 28, 2001 |
| 5866642 |
Reactive phenolic resin modifier |
Feb. 2, 1999 |
| 5608040 |
Process for the production of lignin-containing polymers |
Mar. 4, 1997 |
| 5591832 |
Benzylated lignocellulosic substance and a producing method thereof |
Jan. 7, 1997 |
| 5407980 |
Adhesive composition comprising isocyanate phenol-formaldehyde and tannin, useful for manufacturing plywoods for exterior application |
Apr. 18, 1995 |
| 5382608 |
Binder mixtures containing reactive group containing lignin and novolaks |
Jan. 17, 1995 |
| 5373070 |
Binder mixtures containing lignin and phenol novolaks |
Dec. 13, 1994 |
| 5260405 |
Lignin modified binding agents |
Nov. 9, 1993 |
| 5254639 |
Binding agents |
Oct. 19, 1993 |
| 5202403 |
Lignin modified phenol-formaldehyde resins |
Apr. 13, 1993 |
| 5177169 |
Method for recovering and using lignin in adhesive resins |
Jan. 5, 1993 |
| 5138007 |
Process for making graft copolymers from lignin and vinyl monomers |
Aug. 11, 1992 |
| 5026808 |
Method for recovering and using lignin in adhesive resins by extracting demethylated lignin |
Jun. 25, 1991 |
| 5021531 |
Method for recovering and using lignin in adhesive resins by extracting demethylated lignin |
Jun. 4, 1991 |
| 5010156 |
Organosolv lignin-modified phenolic resins and method for their preparation |
Apr. 23, 1991 |
| 4988576 |
Wood preservative |
Jan. 29, 1991 |
| 4769434 |
Lignin derivative polymers |
Sep. 6, 1988 |
| RE32408 |
Lignosulfonate-phenol-formaldehyde resin binder |
Apr. 28, 1987 |
| 4642336 |
Ammonium lignosulfonates |
Feb. 10, 1987 |
| 4594384 |
Adhesive composition particularly for manufacturing wood constructions, panels and other similar wood products |
Jun. 10, 1986 |
| 4537941 |
Lignin-modified phenolic adhesives for pressed wood products |
Aug. 27, 1985 |
| 4444562 |
Lignin-based dispersants especially adapted for thermosol dyeing |
Apr. 24, 1984 |
| 4435529 |
Tannin-epoxy reaction products and compositions thereof |
Mar. 6, 1984 |
| 4423173 |
Lignosulfonate-phenol-formaldehyde resin binder |
Dec. 27, 1983 |
| 4357454 |
Binder |
Nov. 2, 1982 |
| 4320036 |
Ligno-novolak resin molding compositions |
Mar. 16, 1982 |
| 4127544 |
Process for the partial substitution of ammonium lignosulfonate for phenol in phenolic-aldehyde resin adhesives |
Nov. 28, 1978 |
| 4113675 |
Methylolated kraft lignin polymer resin |
Sep. 12, 1978 |
| 4017475 |
Lignin composition and a process for its preparation |
Apr. 12, 1977 |
| 3956140 |
Drilling fluids |
May. 11, 1976 |
| 3940352 |
Process for preparation of lignin resin |
Feb. 24, 1976 |
| 3931072 |
Particleboard, hardboard, and plywood produced in combination with a lignin sulfonate-phenol formaldehyde glue system |
Jan. 6, 1976 |
| 3931070 |
Plywood adhesive |
Jan. 6, 1976 |
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