DeGroot; Richard J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for DeGroot; Richard J..The latest application filed is for "azeotrope-like composition".

Company Profile

2.6.6

DeGroot; Richard J. - Riverview MI
DeGroot; Richard J. - Southfield MI
DeGroot; Richard J. - White Lake MI
DeGroot; Richard J. - W. Lafayette IN

*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
Azeotrope-like composition Grant 10,829,722 - DeGroot , et al. November 10, 2	2020-11-10
Azeotrope-Like Composition App 20190338223 - DeGroot; Richard J. ; et al.	2019-11-07
Azeotrope compositions containing a fluorocyclopentane Grant 7,067,468 - DeGroot , et al. June 27, 2	2006-06-27
Compositions comprised of normal propyl bromide and 1,1,1,3,3-pentafluorobutane and uses thereof Grant 7,053,036 - DeGroot , et al. May 30, 2	2006-05-30
High Yield Co-production Of Anhydrous Hydrogen Bromide And Sodium Bisulfate App 20060104891 - DeGroot; Richard J. ; et al.	2006-05-18
High Yield Co-production Of Anhydrous Hydrogen Bromide And Sodium Bisulfate App 20060104892 - DeGroot; Richard J. ; et al.	2006-05-18
High yield co-production of anhydrous hydrogen bromide and sodium bisulfate Grant 7,045,110 - DeGroot , et al. May 16, 2	2006-05-16
High yield co-production of anhydrous hydrogen bromide and sodium bisulfate Grant 7,045,111 - DeGroot , et al. May 16, 2	2006-05-16
Azeotrope compositions containing a fluorocyclopentane App 20040259752 - DeGroot, Richard J. ; et al.	2004-12-23
Deposition of protective coatings on substrate surfaces App 20040087455 - DeGroot, Richard J. ; et al.	2004-05-06
Compositions comprised of normal propyl bromide and 1,1,1,3,3-pentafluorobutane and uses thereof App 20040087465 - DeGroot, Richard J. ; et al.	2004-05-06
Metallic stringed musical instrument body and method of making said body Grant 6,233,825 - DeGroot May 22, 2	2001-05-22

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