| D857156 |
Chemical tablet for aquatic systems |
— |
2019-08-20 |
|
| 9884822 |
Process for the preparation of 1-hydroxy-6-substituted pyridones |
David A. Steele, John J. Jardas |
2018-02-06 |
|
| 9820481 |
Encapsulation of active ingredients and method of making |
Lianjun Shi |
2017-11-21 |
|
| 9079857 |
Process for preparing alkali metal pyrithione and its polyvalent metal complexes from pyridine oxide |
John J. Jardas, Richard H. Dumas, David Lei |
2015-07-14 |
|
| 6162446 |
In-situ generation of zinc pyrithione in personal care compositions |
George Polson |
2000-12-19 |
$4,902,000 |
| 6017936 |
Method for producing particles of pyrithione salts and particles so produced |
George Polson, Richard H. Dumas |
2000-01-25 |
$2,173,000 |
| 5929132 |
Process for incorporating biocides into a liquid dispersion |
Cynthia M. Ward |
1999-07-27 |
$3,307,000 |
| 5675013 |
1-hydroxy-6-substituted pyridine-2-ones and 1-hydroxy-6-substituted pyridine-2-thiones for biocidal use |
Phillip T. Berkowitz |
1997-10-07 |
$12,751,000 |
| 5639803 |
Process for incorporating biocides into a liquid dispersion |
Bruce B. Anderson |
1997-06-17 |
$11,178,000 |
| 5468864 |
Process for preparing 2,6-dichloropyridine |
Richard H. Dumas, David F. Gavin, Charles H. Harrison, Michael A. Kennedy, Henry W. Schiessl +2 more |
1995-11-21 |
$8,821,000 |
| 5424435 |
1-hydroxy-6-substituted-2-pyridones |
Phillip T. Berkowitz |
1995-06-13 |
$1,505,000 |
| 5384405 |
Process for making N-hydroxyl-2-thio-ouinazolin-4-ones |
Phillip T. Berkowitz, John L. Peterson |
1995-01-24 |
$4,640,000 |
| 5342437 |
Gel-free paint containing zinc pyrithione cuprous oxide and carboxylic acid |
David F. Gavin, Craig Waldron, Douglas A. Farmer, Jr. |
1994-08-30 |
$1,247,000 |
| 5319000 |
Process for stable biocide dispersion |
James M. O'Connor, Craig Waldron |
1994-06-07 |
$1,061,000 |
| 5319068 |
Nitramine-containing polyether polymers and a process for the preparation thereof |
Roger W. Day |
1994-06-07 |
$1,061,000 |
| 5298249 |
Compositions comprising N-hydroxyquinazolinone and 2-N-hydroxythiourea benzoate compounds as biocides |
Phillip T. Berkowitz, John L. Peterson |
1994-03-29 |
$595,000 |
| 5298061 |
Gel-free paint containing zinc pyrithione, cuprous oxide, and amine treated rosin |
Craig Waldron, Douglas A. Farmer, Jr. |
1994-03-29 |
$595,000 |
| 5252123 |
Gel-free paint containing cuprous oxide plus 2,2'-dithiobis (pyridine-1-oxide) compound |
Craig Waldron, Douglas A. Farmer, Jr. |
1993-10-12 |
$1,545,000 |
| 5246489 |
Process for generating copper pyrithione in-situ in a paint formulation |
Douglas A. Farmer, Jr., Craig Waldron |
1993-09-21 |
$1,638,000 |
| 5238490 |
Process for generating copper pyrithione in-situ in a paint formulation |
Douglas A. Farmer, Jr., Craig Waldron |
1993-08-24 |
$548,000 |
| 5232493 |
Process for stabilizing zinc pyrithione plus cuprous oxide in paint |
Craig Waldron, Douglas A. Farmer, Jr., Charles E. Branch |
1993-08-03 |
$1,164,000 |
| 5185033 |
Gel-free paint containing copper pyrithione or pyrithione disulfide plus cuprous oxide |
Craig Waldron, Douglas A. Farmer, Jr. |
1993-02-09 |
$836,000 |
| 5137569 |
Process for stabilizing zinc pyrithione plus cuprous oxide in paint |
Craig Waldron, Douglas A. Farmer, Jr. |
1992-08-11 |
$1,753,000 |
| 5112397 |
Process for stabilizing zinc pyrithione plus cuprous oxide in paint |
Douglas A. Farmer, Jr., Craig Waldron |
1992-05-12 |
$926,000 |
| 5098473 |
Process for stabilizing zinc pyrithione plus cuprous oxide in paint |
Craig Waldron, Douglas A. Farmer, Jr. |
1992-03-24 |
$504,000 |