Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8620759 | Methods and systems for processing orders | Craig Viani | 2013-12-31 |
| 6118027 | Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins | Alan J. Chalk | 2000-09-12 |
| 5661104 | Preservative compositions for use in aqueous systems | — | 1997-08-26 |
| 5436338 | Heterocyclic formamidines useful as ultraviolet light absorbers | Emanuel Heilweil, Isaac Cohen | 1995-07-25 |
| 5274171 | Process for the palladium catalyzed coupling of a diazonium salt with an olefinic bond | Alan J. Chalk, Laszlo Wertheimer, Theresa B. Wertheimer | 1993-12-28 |
| 5243055 | Heterocyclic formamidines useful as ultraviolet light absorbers | Emanuel Heilweil, Isaac Cohen | 1993-09-07 |
| 5011628 | N,N'-diarylbenzamidines useful as ultraviolet light absorbers | Isaac Cohen | 1991-04-30 |
| 4963179 | Preservatives containing .beta.-bromo-.beta.-nitrostyrene for use in aqueous systems | Kenneth L. Purzycki | 1990-10-16 |
| 4841063 | 2-alkyl-3-haloisothiazol-3-thione | Milton Manowitz, Emanuel Heilweil | 1989-06-20 |
| 4755503 | Fragrance compositions containing 2,4,6-tribromo-3-methylanisole methylanisole | Joachim E. Freudewald, Kenneth L. Purzycki | 1988-07-05 |
| 4564714 | Process for the preparation of 2,4,5-trichlorophenol under acidic conditions | Joachim E. Freudewald | 1986-01-14 |
| 4508908 | 2-Alkyl-3-haloisothiazolium salts and their derivatives | Milton Manowitz, Emanuel Heilweil | 1985-04-02 |
| 4477683 | 3-Methyl-1-(2,3,4-and 2,4,4-trimethyl-1-cyclopentylidene) pent-2-en-4-one and isomers, and perfume compositions thereof | Emanuel Heilweil | 1984-10-16 |
| 4328347 | 3-Dicyanomethylene-4-isothiazolines | Milton Manowitz, Emanuel Heilweil | 1982-05-04 |
| 4281136 | 2-Alkyl-3-haloisothiazolium salts and their derivatives | Milton Manowitz, Emanuel Heilweil | 1981-07-28 |
| 4262127 | 3-Alkoxy-2-alkylisothiazolium salts and their derivatives | Milton Manowitz, Emanuel Heilweil | 1981-04-14 |
| 4216342 | Process for the purification of crude 2,4,5-trichlorophenol | Joachim E. Freudewald | 1980-08-05 |
| 4182730 | Process for the preparation of substituted dihydrocinnamaldehydes via novel .beta.-chlorocinnamaldehydes | Thomas F. Wood, Emanuel Heilweil, Harold A. Brandman | 1980-01-08 |