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Class Information
Number: 526/917
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Manipulative processes involving a sulfur-containing treating agent
Description: Manipulative processof treating a polymer derived from only ethylenic monomers with a sulfur-containing treating agent.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7335714 |
Sulfine control agents for synthesizing polymers |
Feb. 26, 2008 |
| 7153917 |
(Co)polymers and method for the radical (co)polymerization of olefinically unsaturate monomers |
Dec. 26, 2006 |
| 6171708 |
Sulfur containing atomic group introduced porous article |
Jan. 9, 2001 |
| 5703189 |
Unsaturated nitrile-conjugated diene copolymer, process for producing same and vulcanizable rubber composition |
Dec. 30, 1997 |
| 5627250 |
Unsaturated nitrile-conjugated diene copolymer, process for producing same and rubber composition |
May. 6, 1997 |
| 5399644 |
Sulfur dioxide for vapor phase elimination of styrene and acrylonitrile popcorn polymer in bulk san production |
Mar. 21, 1995 |
| 4813971 |
Use of cyclic esters of sulfurous acid in the dyeing of polyamide textile materials |
Mar. 21, 1989 |
| 4743664 |
Process for producing .alpha.,.beta.-unsaturated carboxylic acid polymer |
May. 10, 1988 |
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