DS

David H. Steinberg

CI Ciba-Geigy: 12 patents #227 of 2,867Top 8%
HA Hansotech: 1 patents #2 of 4Top 50%
LT Lambent Technologies: 1 patents #2 of 5Top 40%
UP University of Pennsylvania: 1 patents #1,260 of 2,719Top 50%
📍 The Bronx, NY: #40 of 1,082 inventorsTop 4%
🗺 New York: #10,487 of 115,490 inventorsTop 10%
Overall (All Time): #353,764 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8252749 Methods, kits, and compositions for generating new hair follicles and growing hair Kevin Pojasek, Stephen Prouty, George Cotsarelis, Mayumi Ito 2012-08-28
5888486 Antiperspirant compositions Anthony J. O'Lenick, Jr. 1999-03-30
5274170 Substituted benzophenone stabilizers David G. Leppard, Henri Dubas 1993-12-28
5198134 Substituted naphthalenediamine stabilizers John J. Luzzi 1993-03-30
5147568 Substituted 2,3-dihydroperimidine stabilizers John J. Luzzi 1992-09-15
5145766 Process for stabilizing magenta couplers and the corresponding image dyes in photographic materials David G. Leppard, Henri Dubas 1992-09-08
5012003 Process for preparing dithiobisphenols John J. Luzzi 1991-04-30
4797218 Stabilizer thiirane derivatives containing hindered phenol groups Frank P. Cortolano 1989-01-10
4724248 Voltage stabilizing esters and urethanes Martin Dexter 1988-02-09
4713475 Long chain (4-hydroxyphenyl) propanoate stabilizers John D. Spivack, Paul A. Odorisio 1987-12-15
4618440 Substituted 4-hydroxybenzylthio aldehyde and ketone stabilizers John J. Luzzi, Frank P. Cortolano 1986-10-21
4617404 Process for preparing stabilizers containing sulfur and a hindered phenol group Frank P. Cortolano 1986-10-14
4534874 Anti-oxidative, anti-thermal, and anti-actinic degradation amides of hydroxyphenylalkylthio alkanoic acids, compositions, and method of use therefor Raymond Seltzer, John J. Luzzi, Frank P. Cortolano 1985-08-13
4233209 Hindered phenol hydrazones and compositions stabilized therewith Martin Dexter 1980-11-11