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Class Information
Number: 570/139
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Halogen containing > Fluorine containing > Polymerization of unsaturated compound > With chain terminating agent (e.g., telogen, etc.)
Description: Process wherein the polymerization is conducted in the presence of an agent which terminates the growing polymer chain.These agents are often called chain stoppers, chain transfer agents, or telogens, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7601878 |
Process and unit for production of perfluoroalkyl iodide telomers |
Oct. 13, 2009 |
| 7214815 |
Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide |
May. 8, 2007 |
| 7038095 |
Method for producing fluoroalkyl iodide telomer mixture and method for producing mixture fluorine-containing (meth) acrylate esters |
May. 2, 2006 |
| 6825389 |
Process for manufacturing diiodoperfluoroalkanes |
Nov. 30, 2004 |
| 5908966 |
Thermal process for the preparation of a telomeric alkyl iodide |
Jun. 1, 1999 |
| 5639923 |
Metal-catalyzed preparation of perfluoroalkyl iodide telomers |
Jun. 17, 1997 |
| 5446214 |
Cotelomers and a process for making them |
Aug. 29, 1995 |
| 5268516 |
Synthesis of perfluoroalkyl iodides |
Dec. 7, 1993 |
| 5254773 |
Process for preparing telomers from ethylene and alpha, omega-dibromoperfluoroalkylalkanes in the presence of organic free-radical generators |
Oct. 19, 1993 |
| 5196614 |
Process for preparing brominated telomers of chlorotrifluoroethylene |
Mar. 23, 1993 |
| 5068471 |
Continuous telomerization process |
Nov. 26, 1991 |
| 5015790 |
1,1,2-trifluoro-6-iodo-1-hexene, 1,1,2-trifluoro-1,5-hexadiene, and processes therefore |
May. 14, 1991 |
| 4849556 |
Process for preparing telomers from chlorotrifluoroethylene and trifluorotrichloroethane |
Jul. 18, 1989 |
| 4833274 |
Perfluoroalkanes and haloperfluoroalkanes, their percursors and process for their synthesis |
May. 23, 1989 |
| 4808760 |
Telomers prepared from chlorotrifluoroethylene and 1,2-dibromo-2-chlorotrifluoroethane |
Feb. 28, 1989 |
| 4691065 |
Chlorotrifluoroethylene telomerization process |
Sep. 1, 1987 |
| 4577044 |
Preparation of chlorotrifluoroethylene telomers with fluoroxytrifluoromethane |
Mar. 18, 1986 |
| 4533762 |
Preparation of chlorotrifluoroethylene telomers with bisfluoroxydifluoromethane |
Aug. 6, 1985 |
| 4296265 |
Process for preparing hexafluoropropene oligomers |
Oct. 20, 1981 |
| 4067916 |
Process for the manufacture of perfluoralkyl iodides |
Jan. 10, 1978 |
| 4046819 |
Alkylation of alkyl, cycloalkyl and aralkyl halides |
Sep. 6, 1977 |
| 3956412 |
Process for the addition of perfluoroalkyl iodides to gaseous halogenated olefins |
May. 11, 1976 |
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