| 5097079 |
Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols |
Gregory R. Chambers |
1992-03-17 |
| 5084551 |
Polyphenylene ether process and resin composition |
Timothy D. Shaffer, Mark R. Denniston |
1992-01-28 |
| 4954475 |
Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols |
Gregory R. Chambers |
1990-09-04 |
| 4900708 |
Ortho-alkylation catalysts based on magnesium and prepared by calcining in presence of feed mixture of reactants |
Freddie L. Tungate |
1990-02-13 |
| 4851591 |
Magnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation process |
Richard Anthony Battista, John J. Kokoszka, Freddie L. Tungate |
1989-07-25 |
| 4677089 |
Catalyst prepared from manganese carbonate and a magnesium compound |
Freddie L. Tungate |
1987-06-30 |
| 4661638 |
Catalyst derived from mixture of manganese hydroxide and magnesium-containing material, and method of use in ortho-alkylation of phenols |
Richard Anthony Battista, John J. Kokoszka, Freddie L. Tungate |
1987-04-28 |
| 4590307 |
Catalyst precursor prepared from manganese carbonate, and use of a calcined derivative in an ortho-alkylation process |
Freddie L. Tungate |
1986-05-20 |
| 4554266 |
Copper-magnesium catalyst and method for alkylation of hydroxyaromatic compounds therewith |
Gregory R. Chambers |
1985-11-19 |
| 4554267 |
Catalyst and method for ortho-alkylation of hydroxyaromatic compounds |
Gregory R. Chambers |
1985-11-19 |
| 4547480 |
Catalyst precursor prepared from manganese carbonate and a magnesium compound |
Freddie L. Tungate |
1985-10-15 |
| 4513120 |
Polyphenylene ether compositions |
Gim F. Lee, Jr. |
1985-04-23 |
| 4503272 |
Process for making ortho-alkylated phenols |
Freddie L. Tungate, John J. Kokoszka |
1985-03-05 |
| 4458031 |
Method of preparing a magnesium-manganese catalyst precursor and catalyst |
Richard Anthony Battista, John J. Kokoszka |
1984-07-03 |
| 4418224 |
Preparation of ortho-alkylated phenols using magnesium compound catalysts |
Freddie L. Tungate |
1983-11-29 |
| 4373064 |
Polyphenylene ether compositions |
Gim F. Lee, Jr. |
1983-02-08 |
| 4196278 |
Method for the controlled polymerization of polyphenylene oxide polymers |
Glenn D. Cooper |
1980-04-01 |