Issued Patents All Time
Showing 101–125 of 234 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963275 | Dispersant additives derived from lactone modified amido-amine adducts | Antonio Gutierrez | 1990-10-16 |
| 4957645 | Oil soluble dispersant additives useful in oleaginous compositions | Jacob Emert | 1990-09-18 |
| 4956107 | Amide dispersant additives derived from amino-amines | Antonio Gutierrez | 1990-09-11 |
| 4954276 | Lactone modified adducts or reactants and oleaginous compositions containing same | Antonio Gutierrez | 1990-09-04 |
| 4954277 | Lactone modified, esterified or aminated additives useful in oleaginous compositions and compositions containing same | Antonio Gutierrez | 1990-09-04 |
| 4954572 | Dispersant additives prepared from monoepoxy alcohols | Jacob Emert | 1990-09-04 |
| 4943382 | Lactone modified dispersant additives useful in oleaginous compositions | Antonio Gutierrez | 1990-07-24 |
| 4942189 | Interfacial viscosification of aqueous solutions utilizing interpolymer complex | Dennis G. Peiffer, Ilan Duvdevani | 1990-07-17 |
| 4936866 | Lactone modified polymeric amines useful as oil soluble dispersant additives | Antonio Gutierrez | 1990-06-26 |
| 4933098 | Lactone modified viscosity modifiers useful in oleaginous compositions | Antonio Gutierrez | 1990-06-12 |
| 4913830 | Lactone-modified, mannich base dispersant additives useful in oleaginous compositions | Antonio Gutierrez | 1990-04-03 |
| 4906252 | Polyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in fuel oil compositions | Antonio Gutierrez, Robert A. Kleist, Ricardo Bloch | 1990-03-06 |
| 4906394 | Lactone modified mono-or dicarboxylic acid based adduct dispersant compositions | Antonio Gutierrez | 1990-03-06 |
| 4904722 | Method for controlling viscosity of organic liquids and compositions thereof | Robert R. Phillips, Dennis G. Peiffer, Ilan Duvdevani | 1990-02-27 |
| 4870197 | Method for preparing salts of polyolefinic substituted dicarboxylic acids | Antonio Gutierrez, Laura J. Colcord-Hernandez | 1989-09-26 |
| 4866139 | Lactone modified, esterified dispersant additives useful in oleaginous compositions | Antonio Gutierrez | 1989-09-12 |
| 4866142 | Lactone modified polymeric amines useful as oil soluble dispersant additives | Antonio Gutierrez | 1989-09-12 |
| 4866141 | Lactone modified, esterfied or aminated additives useful in oleaginous compositions and compositions containing same | Antonio Gutierrez | 1989-09-12 |
| 4866135 | Heterocyclic amine terminated, lactone modified, aminated viscosity modifiers of improved dispersancy | Antonio Gutierrez | 1989-09-12 |
| 4866140 | Lactone modified adducts or reactants and oleaginous compositions containing same | Antonio Gutierrez | 1989-09-12 |
| 4863624 | Dispersant additives mixtures for oleaginous compositions | Jacob Emert, Malcolm Waddoups | 1989-09-05 |
| 4857217 | Dispersant additives derived from amido-amines | Antonio Gutierrez | 1989-08-15 |
| 4849572 | Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647) | Frank J. Chen, Jacob Emert, Gregory C. Giffin | 1989-07-18 |
| 4839071 | Polyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in lubricating oil compositions | Antonio Gutierrez, Robert A. Kleist, Ricardo Bloch | 1989-06-13 |
| 4828742 | Lactone-modified, mannich base dispersant additives useful in oleaginous compositions | Antonio Gutierrez | 1989-05-09 |