Deborah DeHessa
19Patents
5h-index
17Co-inventors
55Inventor score
Filing activity: Feb 1, 2000 → Mar 30, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7157586B2 | Bloom-resistant benzotriazole UV absorbers and compositions stabilized therewith | Chemistry; Metallurgy | 54 | Expired |
| US6544305B2 | Candle wax stabilized with piperazinones | Chemistry; Metallurgy | 14 | Expired |
| US6566507B2 | Processes for the preparation of benzotriazole UV absorbers | Chemistry; Metallurgy | 9 | Expired |
| US6387992B1 | Substituted 5-heteroaryl-2-(2-hydroxyphenyl)-2h-benzotriazole UV absorbers, a process for preparation thereof and compositions stabilized therewith | Physics | 9 | Expired |
| US6562084B2 | Candle wax stabilized with piperazindiones | Chemistry; Metallurgy | 5 | Expired |
| US6562083B2 | Candle wax stabilized with s-triazines/hals | Chemistry; Metallurgy | 4 | Expired |
| US6547840B2 | Candle wax stabilized with imidazolidines | Chemistry; Metallurgy | 4 | Expired |
| US6540795B2 | Candle wax stabilized with oxazolidines | Chemistry; Metallurgy | 4 | Expired |
| US6544304B2 | Candle wax stabilized with morpholinones | Chemistry; Metallurgy | 4 | Expired |
| US6774238B2 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Chemistry; Metallurgy | 3 | Expired |
| US6380285B1 | Bloom-resistant benzotriazole UV absorbers and compositions stabilized therewith | Chemistry; Metallurgy | 3 | Expired |
| US6605727B2 | Processes for the preparation of benzotriazole UV absorbers | Chemistry; Metallurgy | 2 | Expired |
| US6508847B2 | Bloom-resistant benzotriazole UV absorbers and compositions stabilized therewith | Chemistry; Metallurgy | 2 | Expired |
| US6649770B1 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Chemistry; Metallurgy | 2 | Expired |
| US6353113B1 | Process for the preparation of 5-perfluoroalkyl substituted benzotriazole UV absorbers | Chemistry; Metallurgy | 1 | Expired |
| US6703510B2 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Chemistry; Metallurgy | 0 | Expired |
| US7166659B2 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Chemistry; Metallurgy | 0 | Expired |
| US6815550B2 | Processes for the preparation of benzotriazole UV absorbers | Chemistry; Metallurgy | 0 | Expired |
| US7148274B2 | Substituted 5-aryl-2-(2-hydroxyphenyl)-2h-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.