Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472352 | Aqueous lubricant and process for cold forming metal, with improved formed surface quality | — | 2002-10-29 |
| 6440917 | Cleaning metal salts of intermediate length carboxylic acids from surfaces | Richard J. Church | 2002-08-27 |
| 6425955 | Process for avoiding foaming during cleaning of metal salts of intermediate length carboxylic acids from surfaces | Richard J. Church | 2002-07-30 |
| 6068710 | Aqueous composition and process for preparing metal substrate for cold forming | — | 2000-05-30 |
| 6013142 | Composition and process for preventing blistering during heat treating of aluminum alloys | — | 2000-01-11 |
| 5891268 | High coating weight iron phosphating, compositions therefor, and use of the coating formed as a lubricant carrier | John M. Kukalis | 1999-04-06 |
| RE35958 | Method of forming phosphate coating on zinc | — | 1998-11-17 |
| 5547595 | Aqueous lubricant and process for cold forming metal, particularly pointing thick-walled metal tubes | — | 1996-08-20 |
| 5531912 | Composition and process for lubricating metal before cold forming | Richard J. Church | 1996-07-02 |
| 4595424 | Method of forming phosphate coating on zinc | — | 1986-06-17 |
| 4539051 | Process for producing phosphate coatings | — | 1985-09-03 |
| 4289546 | Aqueous acidic lubricant composition and method for coating metals | — | 1981-09-15 |