| Patent | Date |
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Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof
Grant 5,880,219 - Thaler , et al. March 9, 1 | 1999-03-09 |
Lubricating oil dispersants derived from heavy polyamine
Grant 5,854,186 - Cusumano , et al. December 29, 1 | 1998-12-29 |
Process for preparing polymeric amides useful as additives in fuels and lubricating oils
Grant 5,783,735 - Emert , et al. July 21, 1 | 1998-07-21 |
Dispersants derived from heavy polyamine and second amine
Grant 5,756,431 - Emert , et al. May 26, 1 | 1998-05-26 |
Polymide copolymers containing polycarbonate soft segments
Grant 5,756,643 - Ho , et al. May 26, 1 | 1998-05-26 |
Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof
Grant 5,691,422 - Emert , et al. November 25, 1 | 1997-11-25 |
Separating aromatics from non-aromatics by polyimide-polyester membrane
Grant 5,670,052 - Ho , et al. September 23, 1 | 1997-09-23 |
Derivatives of polyamines with one primary amine and secondary of tertiary amines
Grant 5,643,859 - Gutierrez , et al. July 1, 1 | 1997-07-01 |
Amidation of ester functionalized hydrocarbon polymers
Grant 5,627,259 - Thaler , et al. May 6, 1 | 1997-05-06 |
Mannich base polymers
Grant 5,608,029 - Thaler , et al. March 4, 1 | 1997-03-04 |
Primary hindered aminoacids for promoted acid gas scrubbing process
Grant 5,602,279 - Thaler , et al. February 11, 1 | 1997-02-11 |
Diepoxide crosslinked/esterified polyimide-aliphatic polyester copolymers
Grant 5,550,199 - Ho , et al. August 27, 1 | 1996-08-27 |
Method of reducing sludge and varnish precursors in lubricating oils
Grant 5,478,463 - Brownawell , et al. December 26, 1 | 1995-12-26 |
Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and prcesses of use
Grant 5,435,821 - Duvdevani , et al. July 25, 1 | 1995-07-25 |
Coatings with ionically and covalently crosslinked sulfonated polymers
Grant 5,256,181 - Manalastas , et al. October 26, 1 | 1993-10-26 |
Coatings with ionically and covalently crosslinked neutralized carboxylated polymers
Grant 5,188,654 - Manalastas , et al. February 23, 1 | 1993-02-23 |
Composition comprising encapsulated substrate with thermoplastic polymer overcoating
Grant 5,187,011 - Manalastas , et al. February 16, 1 | 1993-02-16 |
Method for reducing piston deposits
Grant 5,164,101 - Brownawell , et al. * November 17, 1 | 1992-11-17 |
Polymeric amides for multifunctional VI improvers
Grant 5,156,758 - Thaler , et al. October 20, 1 | 1992-10-20 |
Breaker chemical encapsulated with a crosslinked elastomer coating
Grant 5,110,486 - Manalastas , et al. * May 5, 1 | 1992-05-05 |
Halogenated polyurethanes
Grant 5,093,003 - Ho , et al. March 3, 1 | 1992-03-03 |
Halogenated polyurethanes
Grant 5,028,685 - Ho , et al. July 2, 1 | 1991-07-02 |
Solution of oil and sulfone adduct
Grant 5,023,005 - Thaler , et al. June 11, 1 | 1991-06-11 |
Crosslinked copolymers of aliphatic polyester diols and dianhydrides
Grant 4,997,906 - Thaler , et al. March 5, 1 | 1991-03-05 |
Polyimide aliphatic polyester copolymers (C-2356)
Grant 4,990,275 - Ho , et al. February 5, 1 | 1991-02-05 |
Coatings with sulfonated polymers
Grant 4,988,377 - Manalastas , et al. * January 29, 1 | 1991-01-29 |
Biodegradable barrier films of ionomer polymer
Grant 4,979,980 - Thaler , et al. * December 25, 1 | 1990-12-25 |
Polyimide/aliphatic polyester copolymers
Grant 4,944,880 - Ho , et al. July 31, 1 | 1990-07-31 |
Method for reducing piston deposits
Grant 4,906,389 - Brownawell , et al. March 6, 1 | 1990-03-06 |
Biodegradable coatings of ionomer polymer
Grant 4,788,081 - Thaler , et al. November 29, 1 | 1988-11-29 |
Biodegradable coatings of ionomer polymer
Grant 4,741,956 - Thaler , et al. May 3, 1 | 1988-05-03 |
Composite comprising a substrate coated with polymeric complexes
Grant 4,701,204 - Duvdevani , et al. October 20, 1 | 1987-10-20 |
Sulfomaleation of polyolefins
Grant 4,587,304 - Thaler , et al. May 6, 1 | 1986-05-06 |
Preparation of sulfonated copolymers by suspension copolymerization
Grant 4,552,939 - Thaler , et al. November 12, 1 | 1985-11-12 |
Amino acid mixtures, their alkali metal salts and process for preparing same
Grant 4,525,294 - Sartori , et al. * June 25, 1 | 1985-06-25 |
Sodium styrene sulfonate-co-sodium-n-(4-sulfophenyl)-maleimide- an improved viscosity control additive
Grant 4,478,727 - Turner , et al. October 23, 1 | 1984-10-23 |
Blend compounds of sulfonated polymers and compositions thereof
Grant 4,442,253 - Lundberg , et al. April 10, 1 | 1984-04-10 |
Drilling fluids based on a mixture of a sulfonated thermoplastic polymer and a sulfonated elastomeric polymer
Grant 4,425,461 - Turner , et al. January 10, 1 | 1984-01-10 |
Drilling fluids based on a mixture of sulfonated thermoplastic polymer and an amine-treated clay
Grant 4,425,463 - Walker , et al. January 10, 1 | 1984-01-10 |
Sulfonated polymer and compositions thereof
Grant 4,421,898 - Lundberg , et al. December 20, 1 | 1983-12-20 |
Co-promoted acid gas scrubbing solution and process for using same
Grant 4,405,578 - Sartori , et al. September 20, 1 | 1983-09-20 |
N-Secondary butyl glycine promoted acid gas scrubbing process
Grant 4,405,586 - Sartori , et al. September 20, 1 | 1983-09-20 |
Hot melt adhesive compositions
Grant 4,362,828 - Agarwal , et al. December 7, 1 | 1982-12-07 |
High unsaturation butyl rubbers with additives
Grant 4,229,325 - Thaler , et al. October 21, 1 | 1980-10-21 |
Halogenated organoaluminum compounds and method of preparation
Grant 4,151,113 - Thaler April 24, 1 | 1979-04-24 |
Halogenated organoaluminum compounds and method of preparation
Grant 4,103,079 - Thaler July 25, 1 | 1978-07-25 |
Process For The Preparation Of High Molecular Weight, High Unsaturation Isobutylene-conjugated Diene Copolymers
Grant 3,856,763 - Thaler , et al. December 24, 1 | 1974-12-24 |
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