Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190749 | Copolymers of vinyl pyrrolidone and a quaternary ammonium monomer complexed with H.sub.2 O.sub.2 in the form of free-flowing powders | Robert B. Login | 1993-03-02 |
| 5188818 | Toothpaste composition containing strontium salt of maleic anhydride-methyl vinyl ether copolymer | Paul Garelick, Herbert A. Lieberman | 1993-02-23 |
| 5183901 | Urea-hydrogen peroxide-polyvinylpyrrolidone | Robert B. Login, Russell B. Biss, Paul Garelick | 1993-02-02 |
| 5177113 | Free-standing, porous foam PVP:H.sub.2 O.sub.2 product | Russell B. Biss, Jeffrey M. Cohen, Paul D. Taylor | 1993-01-05 |
| 5158768 | Process for preparing a stable, low K-value, water-soluble PVP-iodine product | Paul Garelick | 1992-10-27 |
| 5159033 | Polymerization process using PVP-H.sub.2 O.sub.2 as free radical initiator | Robert B. Login, Stephen L. Kopolow, Mohammed Tazi | 1992-10-27 |
| 5152987 | Process for preparing water-insoluble PVP-iodine product | Paul Garelick | 1992-10-06 |
| 5130124 | Stabilized, aqueous, film-forming antimicrobial compositions of hydrogen peroxide | Robert P. Login, Paul Garelick | 1992-07-14 |
| 5122370 | Method for treating acne vulgaris with a composition containing a stable, high purity, substantially anhydrous complex of PVP-H.sub.2 O.sub. 2 | Michael W. Helioff | 1992-06-16 |
| 5108742 | Anhydrous complexes of PVP and H.sub.2 O.sub.2 | — | 1992-04-28 |
| 5077047 | Process for producing PVP-H2O2 products in the form of free-flowing powders | Russell B. Biss, Jeffrey M. Cohen, Paul D. Taylor | 1991-12-31 |
| 5066488 | Semi-anhydrous, suspension process for preparing uniform, free-flowing, fine, white powders of substantially anhydrous complexes of PVP and H.sub.2 O.sub.2 containing about 18 to about 22% H.sub.2 O.sub.2 | Robert B. Login, Paul Garelick | 1991-11-19 |
| 5008093 | Anhydrous complexes of PVP and hydrogen peroxide | — | 1991-04-16 |
| 5008038 | Solubilization of lactam and chlorhexidine in water | Robert B. Login | 1991-04-16 |
| 5008106 | Method for reducing the microbial content of surfaces with a microbiocidal, anhydrous complex of PVP-H.sub.2 O.sub.2 | Herbert A. Lieberman, Robert B. Login | 1991-04-16 |
| 5008367 | Poly(pyrrolidonyl oxazoline) | Gary Dandreaux, Robert B. Login, Paul Garelick, Krystyna Plochocka, Max Negrin +1 more | 1991-04-16 |
| 5002763 | Water soluble complexes of polyvinylpyrrolidone, hydrogen chloride and iodine and process for making the same | Robert B. Login | 1991-03-26 |
| 4987210 | Polymerizable derivatives of 5-oxo-pyrrolidinecarboxylic acid | Robert B. Login, Gary Dandreaux, Jenn S. Shih | 1991-01-22 |
| 4985521 | Polymerizable derivatives of 5-oxo-pyrrolidinecarboxylic acid | Robert B. Login, Gary Dandreaux, Jenn S. Shih | 1991-01-15 |
| 4981974 | Polymerizable pyrrolidonyl oxazoline monomers | Gary Dandreaux, Robert B. Login, Paul Garelick, Krystyna Plochocka, Max Negrin +1 more | 1991-01-01 |
| 4954636 | Antimicrobial polymeric bisbiguanides | Paul Garelick | 1990-09-04 |
| 4952704 | Bis-(pyrrolidonyl alkylene) biguanides | — | 1990-08-28 |
| 4946967 | Polymerizable derivatives of 5-oxo-pyrrolidinecarboxylic acid | Robert B. Login, Gary Dandreaux, Jenn S. Shih | 1990-08-07 |
| 4939272 | Water soluble complexes of polyvinylpyrrolidone, hydrogen chloride and iodine and process for making the same | Robert B. Login | 1990-07-03 |
| 4933463 | Polymerizable pyrrolidonyl oxazoline monomers, homopolymers and copolymers | Gary Dandreaux, Robert B. Login, Paul Garelick, Krystyna Plochocka, Max Negrin +1 more | 1990-06-12 |