Sikkenga; David L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sikkenga; David L..The latest application filed is for "ethanolysis of pet to form det and oxidation thereof".

Company Profile

0.13.6

Sikkenga; David L. - Wheaton IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ethanolysis of PET to Form DET and Oxidation Thereof App 20090171113 - Anderson; Ronald L. ; et al.	2009-07-02
Staged countercurrent oxidation Grant 7,485,746 - Belmonte , et al. February 3, 2	2009-02-03
Process for the production of high purity aromatic carboxylic acids using a benzoic acid and water solvent for oxidation and purification Grant 7,465,824 - Schmit , et al. December 16, 2	2008-12-16
Process for the Production of High Purity Aromatic Carboxylic Acids Using a Benzoic Acid and Water Solvent for Oxidation and Purification App 20080194866 - Schmit; Carolyn E. ; et al.	2008-08-14
Method of removing iron oxide deposits from the surface of titanium components Grant 7,005,011 - Belmonte , et al. February 28, 2	2006-02-28
Method of removing iron oxide deposits from the surface of titanium components App 20050113603 - Belmonte, Frank G. ; et al.	2005-05-26
Staged countercurrent oxidation App 20050107630 - Belmonte, Frank G. ; et al.	2005-05-19
Method of removing iron oxide deposits from the surface of titanium components Grant 6,852,879 - Belmonte , et al. February 8, 2	2005-02-08
Method of removing iron oxide deposits from the surface of titanium components App 20030098042 - Belmonte, Frank G. ; et al.	2003-05-29
Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent Grant 6,562,997 - Sikkenga , et al. May 13, 2	2003-05-13
Production of high purity aromatic carboxylic acid by oxidation in benzoic acid and water solvent App 20010041811 - Sikkenga, David L. ; et al.	2001-11-15
Process for preparing diesters of naphthalenedicarboxylic acids Grant 5,350,874 - Behrens , et al. September 27, 1	1994-09-27
Method for preparing aromatic carboxylic acids Grant 5,292,934 - Sikkenga , et al. March 8, 1	1994-03-08
Preparation of a dimethyltetralin in a distillation reactor Grant 5,284,987 - Sikkenga , et al. February 8, 1	1994-02-08
Palladium catalyst reactivation Grant 4,999,326 - Sikkenga , et al. March 12, 1	1991-03-12
Process for converting C.sub.5 olefins to aromatic hydrocarbons and lighter olefins Grant 4,777,311 - Sikkenga , et al. October 11, 1	1988-10-11
Process to convert linear alkenes selectively using high concentrations of AMS-1B crystalline borosilicate catalyst Grant 4,503,282 - Sikkenga March 5, 1	1985-03-05
Continuous reactivation of AMS-1B-containing catalyst systems Grant 4,435,311 - Sikkenga March 6, 1	1984-03-06
Process to convert linear alkanes Grant 4,433,190 - Sikkenga , et al. February 21, 1	1984-02-21

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