| Patent Number |
Title Of Patent |
Date Issued |
| 6756456 |
Adhesive latex based on carboxyl-functionalized polychloroprene with low water retention |
June 29, 2004 |
| A process for the polymerization of chloroprene or of a mixture of chloroprene and of up to 20% by weight of a copolymerizable monomer, in aqueous emulsion in the presence of radical initiators, at a temperature of between 5.degree. C. and 70.degree. C., characterized in that the pol |
| 5902919 |
Supported Lewis acid catalyst polymerization process |
May 11, 1999 |
| A supported Lewis acid catalyst, which comprises an inorganic oxide substrate having immobilized thereon at least one Lewis acid and a modifying agent containing at least one functional moiety capable of reacting with surface hydroxyl groups originally present on said substrate and w |
| 5789335 |
Supported Lewis acid catalysts for hydrocarbon conversion reactions |
August 4, 1998 |
| A supported Lewis acid catalyst, which comprises an inorganic oxide substrate having immobilized thereon at least one Lewis acid and a modifying agent containing at least one functional moiety capable of reacting with surface hydroxyl groups originally present on said substrate and w |
| 5780563 |
Supported lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactio |
July 14, 1998 |
| A supported Lewis acid catalyst system for catalyzing hydrocarbon conversion reactions including cationic polymerization, alkylation, isomerization and cracking reactions is disclosed, wherein the catalyst system comprises an inorganic oxide support having immobilized thereon a least |
| 5607890 |
Supported Lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactio |
March 4, 1997 |
| A supported Lewis acid catalyst system for catalyzing hydrocarbon conversion reactions including cationic polymerization, alkylation, isomerization and cracking reactions is disclosed, wherein the catalyst system comprises an inorganic oxide support having immobilized thereon a least |
| 4157313 |
Composite support notably for supporting catalysts containing a metal |
June 5, 1979 |
| Composite product, useful notably as a catalyst, comprising a coordination complex of a metal, notably of a transition metal, fixed to a support, wherein this support is formed of a solid mineral material, insoluble in organic solvets, and is covered at least partly by a polysiloxane, on |
