1
Samuel Zalipsky, Durgadas Bolikal, Aruna Nathan, Joachim B Kohn: Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon. Enzon, Lerner David Littenberg Krumholz & Mentlik, June 15, 1993: US05219564 (235 worldwide citation)

Copolymers of poly(alkylene oxides) and amino acids or peptide sequences are disclosed, which amino acids or peptide sequences have pendant functional groups that are capable of being conjugated with pharmaceutically active compounds for drug delivery systems and cross-linked to form polymer matrice ...


2
Joachim B Kohn, Durgadas Bolikal, George L Brode, Sylvie I Ertel, Shuiyun Guan, John E Kemnitzer: Biodegradable, anionic polymers derived from the amino acid L-tyrosine. The State University Rutgers, Synnestvedt & Lechner, September 19, 2000: US06120491 (230 worldwide citation)

A polymer with a hydrolytically labile backbone and having the structure: ##STR1## wherein R.sub.9 is an alkyl, aryl or alkylaryl group with up to 18 carbon atoms having a pendent carboxylic acid group or the benzyl ester thereof;


3
Joachim B Kohn, Durgadas Bolikal, Sanyog M Pendharkar: Radio-opaque polymer biomaterials. Rutgers The State University, Synnestvedt & Lechner, November 5, 2002: US06475477 (132 worldwide citation)

Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, bioco ...


4
Samuel Zalipsky, Durgadas Bolikal, Aruna Nathan, Joachim B Kohn: Poly(alkylene oxide) amino acid copolymers and drug carriers and charged copolymers based thereon. Enzon, Steinberg Raskin & Davidson, October 3, 1995: US05455027 (69 worldwide citation)

Copolymers of poly(alkylene oxides) and amino acids or peptide sequences are disclosed, which amino acids or peptide sequences have pendant functional groups that are capable of being conjugated with pharmaceutically active compounds for drug delivery systems and cross-linked to form polymer matrice ...


5
Joachim B Kohn, Durgadas Bolikal, Francesca D&apos Acunzo: Strictly alternating poly(alkylene oxide ether) copolymers. Rutgers The State University, Synnestvedt & Lechner, August 5, 2003: US06602497 (44 worldwide citation)

A polyether copolymer characterized by strictly alternating poly(alkyleneoxide) and aromatic diol monomeric repeating units, wherein the combination of repeating units is effective to provide said polyether with a hydrophillic/hydrophobic ratio at which aqueous micelle self-assembly occurs.


6
Joachim B Kohn, Durgadas Bolikal, Sanyog M Pendharkar: Radio-opaque polymeric biomaterials. Rutgers The State University, Synnestvedt & Lechner, February 8, 2005: US06852308 (41 worldwide citation)

Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, bioco ...


7
Joachim B Kohn, Durgadas Bolikal, Sanyog M Pendharkar: Radio-opaque polymer biomaterials. Rutgers The State University, Synnestvedt & Lechner, June 6, 2006: US07056493 (36 worldwide citation)

Iodinated and/or brominated derivatives of aromatic dihydroxy monomers are prepared and polymerized to form radio-opaque polymers. The monomers may also be copolymerized with other dihydroxy monomers. The iodinated and brominated aromatic dihydroxy monomers can be employed as radio-opacifying, bioco ...


8
Gordhanbai N Patel, Durgadas Bolikal, Hemant H Patel: Chromic acid free etching of polymers for electroless plating. November 3, 1992: US05160600 (22 worldwide citation)

The process of electroless plating of polymers containing units derived from at least one member of the group consisting of acrylonitrile, butadiene and styrene, is carried out in an environment free of chromium ions, by the sequential steps of roughening and activating the surface of the polymer by ...


9
Richard B Greenwald, Durgadas Bolikal: 2-and/or 7-substituted taxanes. Enzon, Michael N Mercanti, April 22, 1997: US05622986 (18 worldwide citation)

2'- and/or 7'- substituted taxoid derivatives having improved water-solubility and/or enhanced therapeutic activity and methods of making the same are disclosed.


10
Gordhanbhai N Patel, Durgadas Bolikal, Richard A Bellemare: Pre-swelling and etching of plastics for plating. JP Laboratories, Omri M Behr, July 17, 1990: US04941940 (14 worldwide citation)

Formulations are provided for pre-swelling and etching of functionalized polymers, such as polycarbonate in one, two and three steps. The etched surface can then be plated with electroless nickel or copper with satisfactory adhesion of the plated metals. Swelling agents make polymer molecules on and ...