| Patent | Date |
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High throughput screening methods for fuel compositions
Grant 8,249,816 - Wollenberg August 21, 2 | 2012-08-21 |
High throughput screening methods for lubricating oil compositions
Grant 7,985,592 - Wollenberg July 26, 2 | 2011-07-26 |
High throughput screening methods for fuel compositions
App 20100222235 - Wollenberg; Robert H. | 2010-09-02 |
High throughput screening methods for lubricating oil compositions
Grant 7,698,929 - Wollenberg , et al. April 20, 2 | 2010-04-20 |
High throughput screening methods for lubricating oil compositions
Grant 7,648,837 - Wollenberg , et al. January 19, 2 | 2010-01-19 |
High throughput screening methods for lubricating oil compositions
Grant 7,611,900 - Wollenberg November 3, 2 | 2009-11-03 |
High throughput screening methods for lubricating oil compositions
Grant 7,579,192 - Wollenberg , et al. August 25, 2 | 2009-08-25 |
High throughput screening methods for lubricating oil compositions
App 20090029474 - Wollenberg; Robert H. ; et al. | 2009-01-29 |
High throughput preparation of lubricating oil compositions for combinatorial libraries
Grant 7,468,280 - Wollenberg , et al. December 23, 2 | 2008-12-23 |
Combinatorial lubricating oil composition libraries
Grant 7,462,490 - Wollenberg , et al. December 9, 2 | 2008-12-09 |
Process for making Group II metal overbased sulfurized alkylphenols
Grant 7,405,185 - Wollenberg , et al. July 29, 2 | 2008-07-29 |
High throughput preparation of lubricating oil compositions for combinatorial libraries
App 20080153716 - Wollenberg; Robert H. ; et al. | 2008-06-26 |
High throughput screening methods for lubricating oil compositions
Grant 7,380,441 - Wollenberg June 3, 2 | 2008-06-03 |
High throughput screening methods for lubricating oil compositions
App 20080066528 - Wollenberg; Robert H. | 2008-03-20 |
High throughput screening methods for lubricating oil compositions
Grant 7,306,948 - Wollenberg December 11, 2 | 2007-12-11 |
Process for making group II metal carbonated, overbased Mannich condensation products of alkylphenols
Grant 7,256,161 - Wollenberg , et al. August 14, 2 | 2007-08-14 |
High throughput screening methods for lubricating oil compositions
App 20070068228 - Wollenberg; Robert H. ; et al. | 2007-03-29 |
High throughput screening methods for lubricating oil compositions
App 20070039378 - Wollenberg; Robert H. | 2007-02-22 |
High throughput screening methods for lubricating oil compositions
Grant 7,150,182 - Wollenberg , et al. December 19, 2 | 2006-12-19 |
High throughput screening methods for lubricating oil compositions
Grant 7,137,289 - Wollenberg November 21, 2 | 2006-11-21 |
Method and system of product development process for chemical compositions using high volume modeling
Grant 7,069,203 - Wollenberg , et al. June 27, 2 | 2006-06-27 |
High throughput screening methods for lubricating oil compositions
App 20050181515 - Wollenberg, Robert H. | 2005-08-18 |
High throughput screening methods for fuel compositions
App 20050182572 - Wollenberg, Robert H. | 2005-08-18 |
High throughput screening methods for lubricating oil compositions
App 20050178190 - Wollenberg, Robert H. | 2005-08-18 |
High throughput screening methods for lubricating oil compositions
App 20050181512 - Wollenberg, Robert H. | 2005-08-18 |
Process for making group II metal carbonated, overbased mannich condensation products of Alkylphenols
App 20050107266 - Wollenberg, Robert H. ; et al. | 2005-05-19 |
Combinatorial lubricating oil composition libraries
App 20050095718 - Wollenberg, Robert H. ; et al. | 2005-05-05 |
High throughput preparation of lubricating oil compositions for combinatorial libraries
App 20050095714 - Wollenberg, Robert H. ; et al. | 2005-05-05 |
Method and system of product development process for chemical compositions using high volume modeling
App 20050096895 - Wollenberg, Robert H. ; et al. | 2005-05-05 |
High throughput screening methods for lubricating oil compositions
App 20050095716 - Wollenberg, Robert H. ; et al. | 2005-05-05 |
High throughput screening methods for lubricating oil compositions
App 20050092072 - Wollenberg, Robert H. ; et al. | 2005-05-05 |
High throughput screening methods for lubricating oil compositions
App 20050095717 - Wollenberg, Robert H. ; et al. | 2005-05-05 |
Process for making Group II metal overbased sulfurized alkylphenols
App 20050070451 - Wollenberg, Robert H. ; et al. | 2005-03-31 |
Lubricating oil compositions containing a combination of a modified succinimide and a Group II metal overbased sulfurized alkylphenol
Grant 4,927,551 - Erdman , et al. * May 22, 1 | 1990-05-22 |
Modified succinimides
Grant 4,904,278 - Wollenberg , et al. February 27, 1 | 1990-02-27 |
Carbonate treated dispersants
Grant 4,803,002 - Wollenberg February 7, 1 | 1989-02-07 |
Modified succinimides in fuel composition
Grant 4,747,850 - Wollenberg , et al. May 31, 1 | 1988-05-31 |
Modified succinimides
Grant 4,746,446 - Wollenberg , et al. May 24, 1 | 1988-05-24 |
Modified succinimides (III)
Grant 4,666,460 - Wollenberg May 19, 1 | 1987-05-19 |
Modified succinimides (VII)
Grant 4,666,459 - Wollenberg May 19, 1 | 1987-05-19 |
Lubricating oil compositions containing modified succinimides (VII)
Grant 4,663,062 - Wollenberg May 5, 1 | 1987-05-05 |
Modified succinimides (V)
Grant 4,648,886 - Buckley, III , et al. March 10, 1 | 1987-03-10 |
Lubricating oil compositions containing modified succinimides (V)
Grant 4,647,390 - Buckley, III , et al. March 3, 1 | 1987-03-03 |
Dispersant additives for lubricating oils and fuels
Grant 4,624,681 - Wollenberg November 25, 1 | 1986-11-25 |
Modified succinimides (II)
Grant 4,617,138 - Wollenberg October 14, 1 | 1986-10-14 |
Modified succinimides (III)
Grant 4,614,603 - Wollenberg September 30, 1 | 1986-09-30 |
Modified succinimides
Grant 4,612,132 - Wollenberg , et al. September 16, 1 | 1986-09-16 |
Process for the preparation of a polyalkenyl succinic anhydride
Grant 4,450,281 - Wollenberg May 22, 1 | 1984-05-22 |
Diamine acid fluorescent chelates
Grant 4,432,907 - Wieder , et al. February 21, 1 | 1984-02-21 |
Species-linked diamine triacetic acids and their chelates
Grant 4,352,751 - Wieder , et al. October 5, 1 | 1982-10-05 |
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