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Class Information
Number: 524/214
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof (class 523, subclass 1) > Adding a nrm to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof > Dnrm which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon > Organic dnrm > Organo nitrogen compound other than unsubstituted ammonium salt as sole nitrogen atom dnrm > N-c=x group wherein x is a chalcogen > N-(c=x)n, e.g., urea, etc. > Carbocyclic group
Description: Subject matter wherein the N--N compound contains a ring composed solely of carbon atoms.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7326746 |
Curable electron donor compositions |
Feb. 5, 2008 |
| 6908957 |
Curable electron donor compounds |
Jun. 21, 2005 |
| 6861132 |
Porous polypropylene film, process for producing the same, and absorbent article employing the film |
Mar. 1, 2005 |
| 6794032 |
Long-fiber reinforced polyolefin plastic structure and shaped bodies formed therefrom |
Sep. 21, 2004 |
| 6235823 |
Crystalline polypropylene resin composition and amide compounds |
May. 22, 2001 |
| 6197876 |
Heterocyclic amine modified siloxanes |
Mar. 6, 2001 |
| 6043304 |
Flame-retarded adhesive composition |
Mar. 28, 2000 |
| 5374305 |
Precursor coating compositions containing water and an organic coupling solvent suitable for spraying with supercritical fluids as diluents |
Dec. 20, 1994 |
| 5354798 |
Polyacetal resin composition having high-temperature stiffness |
Oct. 11, 1994 |
| 5041337 |
Preceramic compositions and ceramic products |
Aug. 20, 1991 |
| 4801642 |
Thermally stable organosiloxane compositions and method for preparing same |
Jan. 31, 1989 |
| 4482664 |
Dispersions of finely divided synthetic resins in plasticizers |
Nov. 13, 1984 |
| 4297271 |
Guaiaconic acid A from guaiac resin |
Oct. 27, 1981 |
| 4240954 |
Polymers stabilized against degradation by ultraviolet radiation |
Dec. 23, 1980 |
| 4221887 |
Plasticization of quaternary phosphonium ion containing polymers |
Sep. 9, 1980 |
| 4217258 |
Stabilized halogen-containing resin composition |
Aug. 12, 1980 |
| 4187206 |
Blend composition of an oil and a neutralized sulfonated elastomeric polymer |
Feb. 5, 1980 |
| 4134868 |
Aromatic carboxylic acid ester stabilizers for PVC resins |
Jan. 16, 1979 |
| 4127554 |
Method of manufacture, by means of thermoplastic moulding, of elements made of crystallizable plastic material with a strengthening load |
Nov. 28, 1978 |
| 4119789 |
Flame retardant compositions |
Oct. 10, 1978 |
| 4118359 |
Plasticization of neutralized sulfonated elastomeric polymer |
Oct. 3, 1978 |
| 4083814 |
Polycarbonate compositions plasticized with urea compounds |
Apr. 11, 1978 |
| 4000221 |
Radial block copolymers stabilized by a urea compound |
Dec. 28, 1976 |
| 3994846 |
Polyethylene containing diphenyl thiourea thermal stabilizers |
Nov. 30, 1976 |
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