Tegen; Marvin K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tegen; Marvin K..The latest application filed is for "strong acid catalyst composition".
- Tegen; Marvin K. - Midland MI
| Patent | Date |
|---|---|
| Strong acid catalyst composition Grant 9,968,920 - Gisch , et al. May 15, 2 | 2018-05-15 |
| Strong Acid Catalyst Composition App 20150011383 - Gisch; Daryl J. ; et al. | 2015-01-08 |
| Process For Preparing A Strong Acid Catalyst App 20150005155 - Gisch; Daryl J. ; et al. | 2015-01-01 |
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