| 9568952 |
Display device apparatus |
Ben Matzke |
2017-02-14 |
| 9376242 |
Heat and/or steam activated valve and method therefor |
David W. SELINE, Richard L. Sandt, Mary Beth RUSIN |
2016-06-28 |
| 8439063 |
Heat and/or steam activated valve and method therefor |
David W. SELINE, Richard L. Sandt, Mary Beth RUSIN |
2013-05-14 |
| 4769230 |
Process for preparation of arsenic acid |
Byung Kook Ahn, John J. Kozak |
1988-09-06 |
| 4633022 |
Process for preparation of trisubstituted phenols |
— |
1986-12-30 |
| 4443636 |
Refining lurgi tar acids |
— |
1984-04-17 |
| 4431848 |
Preparation of resorcinol and substituted resorcinols by liquid-phase dehydrogenation of 1,3-cyclic diones derived by vapor-phase cyclization of delta-keto carboxylic acid esters |
— |
1984-02-14 |
| 4399310 |
Preparation of 1,3-cyclic diones by vapor phase cyclization of delta-keto carboxylic acid esters utilizing carrier condensable under ambient conditions |
— |
1983-08-16 |
| 4275246 |
Separation of phenols |
— |
1981-06-23 |
| 4215229 |
Process for alkylating phenolic compounds to produce ortho- and para-monoalkylated phenols and 2,4- and 2,6-dialkylated phenols |
— |
1980-07-29 |