Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277709 | Coating compositions | William Armstrong | 1994-01-11 |
| 5250325 | Corrosion inhibitors | William Armstrong | 1993-10-05 |
| 5198482 | Corrosion-inhibiting coating compositions | Adalbert Braig | 1993-03-30 |
| 5190723 | Process for inhibiting corrosion | Robert C. Wasson | 1993-03-02 |
| 5183842 | Method of producing an organic, corrosion-resistant surface coating | Robert M. O'Neil, Robert C. Wasson | 1993-02-02 |
| 5169950 | Processes for preparing phenolic benzothiazole derivatives | Adalbert Braig, Hans-Rudolf Meier, David G. Leppard, Robert C. Wasson | 1992-12-08 |
| 5128396 | Coating compositions containing water-insoluble salts of keto-acids | Robert M. O'Neil, Robert C. Wasson | 1992-07-07 |
| 5120356 | Electrodepositable coating compositions | Adalbert Braig | 1992-06-09 |
| 5102457 | Anticorrosive surface coatings | Adalbert Braig | 1992-04-07 |
| 5097039 | Phenolic benzothiazole derivatives and their use as corrosion inhibitors | Adalbert Braig, Hans-Rudolf Meier, David G. Leppard, Robert C. Wasson | 1992-03-17 |
| 5069805 | Phenolic benzothiazole derivatives and their use as corrosion inhibitors | Adalbert Braig, Hans-Rudolf Meier, David G. Leppard, Robert C. Wasson | 1991-12-03 |
| 4943381 | Nitrogen-containing additives for non-aqueous functional fluids | Robert Neil, Hermann O. Wirth | 1990-07-24 |
| 4894091 | Phenolic benzothiazole derivatives and their use as corrosion inhibitors | Adalbert Braig, Hans-Rudolf Meier, David G. Leppard, Robert C. Wasson | 1990-01-16 |
| 4859354 | Nitrogen-containing additives for non-aqueous functional fluids | Robert M. O'Neil, Hermann O. Wirth | 1989-08-22 |
| 4810399 | Aminomethyl derivatives of benzothiazolinethione as lubricant additives | Hugo Camenzind | 1989-03-07 |
| 4803001 | Aminomethyl derivatives of benzothiazolinethione as lubricant additives | Hugo Camenzind | 1989-02-07 |
| 4762628 | Nitrogen-containing additives for non-aqueous functional fluids | Robert M. O'Neil, Hermann O. Wirth | 1988-08-09 |
| 4740331 | Salts useful as corrosion inhibitors | David A. Wilson | 1988-04-26 |
| 4737302 | Aminomethyl derivatives of benzothiazolinethione as lubricant additives | Hugo Camenzind | 1988-04-12 |
| 4734209 | Metal deactivators | Brian Holt | 1988-03-29 |
| 4719036 | Compositions containing heterocyclic corrosion inhibitors | Brian G. Clubley | 1988-01-12 |
| 4637926 | Method of removing hydrogen sulphide from gases | Brian Holt | 1987-01-20 |
| 4589992 | New salts useful as corrosion inhibitors | David A. Wilson | 1986-05-20 |
| 4276224 | Anthraquinone sulphonamide compounds and preparation | Donald Richard Randell | 1981-06-30 |
| 4251493 | Gas purification process | Donald Richard Randell | 1981-02-17 |