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Class Information
Number: 527/500
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From coal or bituminous material, extract or derivative thereof, or fatty still residue reactant
Description: Subject matter under Class 520, ... wherein a solid polymer is derived from coal or bituminous material, extract or derivative thereof or fatty still residue by means of chemical reaction with an ethylenic reactant, or SICP or SPFI; or process of preparing said polymer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6100363 |
Energy absorbing elastomers |
Aug. 8, 2000 |
| 5708061 |
In-situ stabilized compositions |
Jan. 13, 1998 |
| 5656708 |
Process for making graft copolymers from lignite and vinyl monomers |
Aug. 12, 1997 |
| 5574095 |
Method for producing asphalts containing an epoxy-containing polymer and polyamine |
Nov. 12, 1996 |
| 5350610 |
Damping material |
Sep. 27, 1994 |
| 5036013 |
Aqueous-soluble polymeric coal substrate for depolymerization by a lignin peroxidase |
Jul. 30, 1991 |
| 4966872 |
Bacteriostatic activated carbon filter |
Oct. 30, 1990 |
| 4938803 |
Vinyl grafted lignite fluid loss additives |
Jul. 3, 1990 |
| 4866157 |
Thermosetting aromatic resin composition |
Sep. 12, 1989 |
| 4818367 |
Asphalt, copolymer and elastomer composition |
Apr. 4, 1989 |
| 4758653 |
Thermosetting composition, method of producing fusible thermosetting resin using same, and process for the production of condensed, polynuclear aromatic hydrocarbon resin using same |
Jul. 19, 1988 |
| 4647606 |
Blend of rapid set asphaltic emulsion with slow set asphalt emulsion |
Mar. 3, 1987 |
| 4518741 |
Chemically modified asphalts and glass fibers treated therewith |
May. 21, 1985 |
| 4444947 |
Chemically modified high oil asphalt |
Apr. 24, 1984 |
| 4425454 |
Asphalt/ethylene-vinyl acetate copolymer composition for air-blowing |
Jan. 10, 1984 |
| 4394481 |
Cationic arcylamide and rubber modified asphalts |
Jul. 19, 1983 |
| 4390661 |
Novel composition and process for producing solid resin therefrom |
Jun. 28, 1983 |
| 4384075 |
Cationic alkenyl azabenzene and rubber modified asphalts |
May. 17, 1983 |
| 4384073 |
Cationic alkenyl azabenzene chemically modified asphalts |
May. 17, 1983 |
| 4384074 |
Cationic chemically modified asphalts |
May. 17, 1983 |
| 4384099 |
Cationic amine modified asphalt compositions |
May. 17, 1983 |
| 4383081 |
Cationic acrylamide chemically modified asphalts |
May. 10, 1983 |
| 4382137 |
Molded resin product and process for producing same |
May. 3, 1983 |
| 4361671 |
Novel composition and process for producing solid resin therefrom |
Nov. 30, 1982 |
| 4338231 |
Modified asphalt compositions |
Jul. 6, 1982 |
| 4337193 |
Preparation of hardened tall oil pitch |
Jun. 29, 1982 |
| 4332705 |
Asphalt composition modified with a rubbery polymer |
Jun. 1, 1982 |
| 4332704 |
Modified asphalt compositions |
Jun. 1, 1982 |
| 4316829 |
Modified asphalt compositions |
Feb. 23, 1982 |
| 4237052 |
Method for the preparation of bitumens modified by polymers |
Dec. 2, 1980 |
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