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Class Information
Number: 530/203
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.) > Plant sap or fossil starting material used in process, or product thereof (e.g., using copal, coal, amber, dammar, etc., as starting material)
Description: Processes wherein the starting material is plant sap or a fossilized substance, or products of such processes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6432383 |
Method for administering insulin |
Aug. 13, 2002 |
| 6166131 |
Highly reactive modified phenolic resin and molding material for electrical/electronic parts and semiconductor sealing material |
Dec. 26, 2000 |
| 6034210 |
Process for producing highly reactive modified phenolic resin and molding material |
Mar. 7, 2000 |
| 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 |
| 5656708 |
Process for making graft copolymers from lignite and vinyl monomers |
Aug. 12, 1997 |
| 5623048 |
Clear amber-based varnish and production thereof |
Apr. 22, 1997 |
| 5492821 |
Stabilized polyacrylic saccharide protein conjugates |
Feb. 20, 1996 |
| 5331088 |
Process for making graft copolymers from lignite and vinyl monomers |
Jul. 19, 1994 |
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