RC

Ratan K. Chaudhuri

II Isp Investments: 36 patents #11 of 418Top 3%
SY Sytheon: 19 patents #1 of 4Top 25%
GA Gaf: 10 patents #13 of 169Top 8%
EI Em Industries: 5 patents #1 of 15Top 7%
GC Gaf Chemicals: 5 patents #14 of 58Top 25%
ID Isp Van Dyk: 5 patents #1 of 3Top 35%
EC Emd Chemicals: 3 patents #1 of 7Top 15%
Merck: 3 patents #3,073 of 9,382Top 35%
NA Natreon: 1 patents #6 of 7Top 90%
📍 Butler, NJ: #1 of 55 inventorsTop 2%
🗺 New Jersey: #296 of 69,400 inventorsTop 1%
Overall (All Time): #19,176 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 26–50 of 87 patents

Patent #TitleCo-InventorsDate
6936735 Photostable cationic organic sunscreen compounds and compositions obtained therefrom 2005-08-30
6831191 Photo stable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom 2004-12-14
6699463 Photostable cationic organic sunscreen compounds with antioxidant properties and compositions obtained therefrom 2004-03-02
6649150 Skin-lightening Francois Marchio 2003-11-18
6602515 Photo stable organic sunscreen compounds with antioxidant properties and compositions obtained therefrom 2003-08-05
6165450 Sprayable sunscreen compositions George Paul MAJEWSKI 2000-12-26
6008359 Piperidine antioxidants and compositions therewith for preventing the fading of artificial hair dye Janusz Jachowicz, Bruce C. Locke 1999-12-28
5922310 Compositions for preventing the fading of artificial hair dye Janusz Jachowicz, Bruce C. Locke 1999-07-13
5830441 Photostable UV absorbent containing A-cyano cinnamyl moiety Chenjie Wang, Janusz Jachowicz, Bruce C. Locke, Frank M. Miksza 1998-11-03
5817319 Free-flowing, non-dusting water dispersible granules having low friability and superior crush strength which are capable of forming stable suspensions in water without deleterious foaming Edward Fu, Kolazi S. Narayanan 1998-10-06
5736128 Cosmetic composition for rejuvenation of skin without skin irritation David B. Bower 1998-04-07
5731450 Oil adduct conditioners Anatoly Alexander 1998-03-24
5679366 Pesticide or herbicide polymer complexes for forming aqueous dispersions Kolazi S. Narayanan 1997-10-21
5645859 Process for producing an alpha or beta-hydroxy acid-vinylpyrrolidone polymer, copolymer or graft polymer complex in the form of free-flowing powders having a high acid loading Russell B. Biss, John J. Merianos 1997-07-08
5626858 Pesticide or herbicide polymer complexes for forming aqueous dispersions Kolazi S. Narayanan 1997-05-06
5527947 Process for preparation of cinnamate sunscreen agents Anatoly Alexander 1996-06-18
5492989 Charge imbalanced polyelectrolyte composition Lowell R. Anderson, Robert B. Login 1996-02-20
5476662 Pesticide or herbicide polymer complexes for forming aqueous dispersions Kolazi S. Narayanan 1995-12-19
5470508 Aqueous oil removal composition containing higher-alkyl pyrrolidone Kolazi S. Narayanan, Robert B. Login, Frank Fusiak 1995-11-28
5451394 Quaternary salts of para-dialkylamino benzamide derivatives Anatoly Alexander, Anna A. Gripp 1995-09-19
5427773 Quaternary salts of dialkylaminobenzamides Anatoly Alexander, Anna A. Gripp 1995-06-27
5427774 Heterocyclic quaternary salts of para-dialkylamino benzamide derivatives Anatoly Alexander, Anna A. Gripp 1995-06-27
5424072 Water soluble wetting agent for pesticide formulations Kolazi S. Narayanan, Robert B. Login, Sohan L. Paul 1995-06-13
5385948 Alkoxyalkyl lactams as solvents for macro and microemulsions Kolazi S. Narayanan, Lowell R. Anderson 1995-01-31
5384406 Water-soluble biologically active ammonium salts Kolazi S. Narayanan, Robert B. Login 1995-01-24