MD

Manilal S. Dahanayake

RH Rhodia: 30 patents #1 of 236Top 1%
RO Rhodia Operations: 7 patents #64 of 707Top 10%
II Isp Investments: 5 patents #85 of 418Top 25%
RI Rhone-Poulenc Industries: 4 patents #27 of 201Top 15%
RS Rhone-Poulenc Surfactants & Specialties: 2 patents #1 of 10Top 10%
Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
SS Snf Sa: 1 patents #7 of 18Top 40%
VI Vinings Industries: 1 patents #13 of 29Top 45%
RC Rhone-Poulenc Specialty Chemicals: 1 patents #5 of 21Top 25%
📍 Wayne, NJ: #6 of 644 inventorsTop 1%
🗺 New Jersey: #811 of 69,400 inventorsTop 2%
Overall (All Time): #49,450 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
6358914 Surfactant compositions with enhanced soil release properties containing a cationic gemini surfactant Gladys Saliba Gabriel, Robert Gabriel, Paul-Joel Derian 2002-03-19
6277801 Low foaming surfactant compositions useful in highly alkaline caustic cleaners Mark Ventura 2001-08-21
6242404 Enhanced soil release polymer compositions Gladys Saliba Gabriel, Ronald Bell, Paul-Joel Derian, Robert Gabriel 2001-06-05
6235149 Acrylic acid/maleic acid copolymers as detackification agents for adhesives contained in secondary fiber Jiang Yang 2001-05-22
6207058 Recovery and reuse of nonionic surfactants from aqueous solutions Mark Ventura 2001-03-27
6204297 Nonionic gemini surfactants David J. Tracy, Ruoxin Li, Jiang Yang 2001-03-20
6121222 Anionic surfactants having multiple hydrophobic and hydrophilic groups Ruoxin Li, David J. Tracy, Jiang Yang 2000-09-19
6013185 Recovery and reuse of nonionic surfactants from aqueous solutions Mark Ventura 2000-01-11
6004466 Recovery and reuse of sugar-derived nonionic surfactants from aqueous solutions Paul-Joel Derian, Mark Ventura, Jeremy LaCrosse 1999-12-21
5945393 Nonionic gemini surfactants David J. Tracy, Ruoxin Li, Jiang Yang 1999-08-31
5925714 Surfactant for self-inverting polyacrylmides Eric H. Larson, William R. Busler 1999-07-20
5919980 Recovery and reuse of amphoteric surfactants from aqueous solutions Yun Brian Yang, Mark Ventura 1999-07-06
5914310 Amphoteric surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Robert Lee Reierson, David J. Tracy 1999-06-22
5843317 Recovery and reuse of anionic surfactants from aqueous solutions Mark Ventura, Alwyn Nartey 1998-12-01
5811384 Nonionic gemini surfactants David J. Tracy, Ruoxin Li, Jiang Yang 1998-09-22
5783554 Cleaning compositions containing anionic surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Robert Lee Reierson, David J. Tracy 1998-07-21
5686024 Aqueous dispersion of a surface active polymer having enhanced performance properties Tao Gao, Eric H. Larson 1997-11-11
5656586 Amphoteric surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Robert Lee Reierson, David J. Tracy 1997-08-12
5654480 Recovery and reuse of surfactants from aqueous solutions Yun Brian Yang 1997-08-05
5643498 Quaternary cationic surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Robert Lee Reierson, David J. Tracy 1997-07-01
5643864 Anionic surfactants having multiple hydrophobic and hydrophilic groups Ji Li, Robert Lee Reierson, David J. Tracy 1997-07-01
5407536 Amphoteric surfactants as glass fiber dispersants for the manufacture of uniform glass fiber mats Shafeek Razac, James Griffin 1995-04-18
5250499 Delivery system for agricultural chemicals Kolazi S. Narayanan, Ratan K. Chaudhuri 1993-10-05
5176736 Delivery system for agricultural chemicals Kolazi S. Narayanan, Ratan K. Chaudhuri 1993-01-05
5160528 Delivery system for agricultural chemicals Ratan K. Chaudhuri, Kolazi S. Narayanan 1992-11-03