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Class Information
Number: 524/929
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Natural rubber compositions having nonreactive materials (dnrm) other than: carbon, silicon dioxide, glass titanium dioxide, water, hydrocarbon, halohydrocarbon > Natural rubber broadly disclosed, nonclaimed
Description: Subject matter wherein there is no claim or exemplification of a natural rubber containing composition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6265479 |
Deproteinizing agent and method of preparing cationic deproteinized natural rubber latex using the same |
Jul. 24, 2001 |
| 5599861 |
Moulded, non-caking masticating agents |
Feb. 4, 1997 |
| 5085705 |
Alumina-silica-sulfates, method of preparation and compositions |
Feb. 4, 1992 |
| 5023287 |
Rubber containing matrix-antidegradants |
Jun. 11, 1991 |
| 4931096 |
Sealer for filling a dental root canal |
Jun. 5, 1990 |
| 4251435 |
High molecular weight piperidine derivatives as UV stabilizers |
Feb. 17, 1981 |
| 4196117 |
Alkylated 1,1'-biphenyl-2,2'-diyl phosphites and stabilized compositions |
Apr. 1, 1980 |
| 4195016 |
Hindered phenyl phosphites |
Mar. 25, 1980 |
| 4167526 |
Process for preparing N,N,N',N'-tetraphenyldiaminomethane |
Sep. 11, 1979 |
| 4166803 |
Heterocyclic benzoate ultraviolet stabilizers and their use in organic compositions |
Sep. 4, 1979 |
| 4164480 |
Polychromophoric ultraviolet stabilizers and their use in organic compositions |
Aug. 14, 1979 |
| 4163006 |
Compositions stabilized with polyalkylthiobenzenes |
Jul. 31, 1979 |
| 4140674 |
Heterocyclic phenyl ester ultraviolet stabilizers and their use in organic compositions |
Feb. 20, 1979 |
| 4128530 |
Mercapto phenolic and alkylthio phenolic antioxidants |
Dec. 5, 1978 |
| 4115355 |
Novel derivatives useful as additives for inhibiting the deterioration of degradable substances |
Sep. 19, 1978 |
| 4104249 |
Hexahydropyrimidines as anti-oxidants in natural and synthetic rubbers |
Aug. 1, 1978 |
| 4097527 |
Antioxidants and process of preparing said antioxidants |
Jun. 27, 1978 |
| 4078001 |
N-1,3-dimethylbutyl-N'-1,4-dimethylpentyl-p-phenylenediamine |
Mar. 7, 1978 |
| 4070367 |
Isoindolinone pigments and process for their manufacture |
Jan. 24, 1978 |
| 4013621 |
Substituted sulfonamide derivatives of hindered phenols and stabilized compositions |
Mar. 22, 1977 |
| 4007159 |
Organic substrates stabilized by nitroalkane based hindered phenol compounds |
Feb. 8, 1977 |
| 4006162 |
Iminoisoindolinone pigments |
Feb. 1, 1977 |
| 3996193 |
Antioxidants |
Dec. 7, 1976 |
| 3963738 |
Bis-oxadiazolyl phenyl aromatic diester compounds and their use as ultraviolet stabilizers in organic compositions |
Jun. 15, 1976 |
| 3949024 |
Phosphite esters of hindered bis and tris phenols |
Apr. 6, 1976 |
| 3939170 |
Dehydro pyridinyl sulfides, sulfoxides and sulfones |
Feb. 17, 1976 |
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