Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030078 | Hard surface cleaning and disinfecting compositions comprising a tristyrylphenolethoxylate | Tak Wai Cheung | 2006-04-18 |
| 6930081 | Aqueous cleaning and disinfecting compositions based on quaternary ammonium compounds including alkylpolyglycoside surfactants having reduced irritation characteristics | Robert Zhong Lu, Ralph Edward Rypkema, Karen Ann McCue, Andrew Kloeppel, Diane Joyce Burt +4 more | 2005-08-16 |
| 6693070 | Hard surface cleaning and disinfecting composition | Tak Wai Cheung | 2004-02-17 |
| 6670319 | Blooming type compositions containing biphenyl solvents | Tak Wai Cheung | 2003-12-30 |
| 6642197 | Germicidal blooming type compositions containing biphenyl solvents | Tak Wai Cheung | 2003-11-04 |
| 6514923 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Minaxi Hemansu Mehta | 2003-02-04 |
| 6440916 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Minaxi Hemansu Mehta | 2002-08-27 |
| 6395697 | Diphenyl based solvents in blooming type germicidal hard surface cleaners | Tak Wai Cheung | 2002-05-28 |
| 6306810 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Minaxi Hemansu Mehta | 2001-10-23 |
| 6268327 | Aqueous cleaning and disinfecting compositions based on quaternary ammonium componunds including alkylamphoacetates having reduced irritation characteristics | Robert Zhong Lu, Ralph Edward Rypkema, Karen Ann McCue, Andrew Kloeppel, Diane Joyce Burt +4 more | 2001-07-31 |
| 6184195 | Blooming type germicidal hard surface cleaners comprising biphenyl-based solvents | Tak Wai Cheung, Minaxi Hemansu Mehta, Ralph Edward Rypkema | 2001-02-06 |
| 6177388 | Botanical oils a blooming agents in hard surface cleaning compositions | Tak Wai Cheung | 2001-01-23 |
| 6143710 | Aqueous cleaning and disinfecting compositions having reduced irritation characteristics based on quaternary ammonium compounds including block copolymer surfactants and further surfactants | Robert Zhong Lu, Ralph Edward Rypkema, Karen Ann McCue, Andrew Kloeppel, Diane Joyce Burt +4 more | 2000-11-07 |
| 6143703 | Botanical oils as blooming agents in germicidal hard surface cleaning compositions | Tak Wai Cheung | 2000-11-07 |
| 6140284 | Botanical oils as blooming agents in hard surface cleaning compositions | Tak Wai Cheung | 2000-10-31 |
| 6136770 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Minaxi Hemansu Mehta | 2000-10-24 |
| 6100231 | Biphenyl based solvents in blooming type hard surface cleaners | Tak Wai Cheung | 2000-08-08 |
| 6075002 | Biphenyl based solvents in blooming type germicidal hard surface cleaners | Tak Wai Cheung | 2000-06-13 |
| 6022841 | Aqueous cleaning and disinfecting compositions based on quaternary ammonium compounds including alkoxylated fatty acid amines having reduced irritation characteristics | Robert Zhong Lu, Ralph Edward Rypkema, Karen Ann McCue, Andrew Kloeppel, Diane Joyce Burt +4 more | 2000-02-08 |
| 6017869 | Aqueous cleaning and disinfecting compositions which include quaternary ammonium compounds, block copolymer surfactants and further mitigating compounds which compositions feature reduced irritation | Robert Zhong Lu, Ralph Edward Rypkema, Karen Ann McCue, Andrew Kloeppel, Diane Joyce Burt +4 more | 2000-01-25 |
| 5985819 | Blooming pine oil containing compositions | Robert Zhong Lu | 1999-11-16 |
| 5925681 | Blooming, disinfectant concentrate compositions | Michael G. Crisanti | 1999-07-20 |
| 5916917 | Dust mite control compositions containing benzyl benzoate and alcohol | Janette Suh, Laura Vaccaro, Robert William Bogart | 1999-06-29 |
| 5905037 | Liquid septic tank treatment composition | Edward Matthew Cooney, Jr., James F. Tobey, Jr., Luiz Jiminez | 1999-05-18 |
| 5624891 | Drain opening compositions thickened with N-alkyl-N-acyl amino acids and myristyl/cetyl dimethyl amine oxides | Ernest J. Sachs, Edward Mathew Cooney | 1997-04-29 |