Bio-Technical Resources
19Patents
0Active
19Granted
32Portfolio score
Filing activity: Jul 1, 1985 → Jun 30, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5286506A | Inhibition of food pathogens by hop acids | Human Necessities | 64 | Expired |
| US5900370A | Process for the production of ascorbic acid with prototheca | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5416020A | Lactobacillus delbrueckii ssp. bulgaricus strain and fermentation process for producing L-(+)-lactic acid | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5001059A | L-ascorbic acid production in microorganisms | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5612184A | Device for detecting mercury in water | Physics | 28 | Expired |
| US5753180A | Method for inhibiting microbially influenced corrosion | Fixed Constructions | 20 | Expired |
| US5500368A | Finely divided anthraquinone formulations as inhibitors of sulfide production from sulfate-reducing bacteria | Chemistry; Metallurgy | 18 | Expired |
| US5405624A | Process for producing a product with an intensified beer flavor | Chemistry; Metallurgy | 17 | Expired |
| US5998329A | Method for making spherical adsorbent particles | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5648258A | Anthraquinone inhibition of methane production in a ruminant animal | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5521090A | L-ascorbic acid containing biomass of chlorella pyrenoidosa | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5571722A | Plasmid for detecting mercury in water | Physics | 7 | Expired |
| US5591438A | Natamycin recovery | Chemistry; Metallurgy | 5 | Expired |
| US5902579A | Natamycin-containing streptomyces biomass and its use in animal feed | Chemistry; Metallurgy | 4 | Expired |
| US5231014A | Fermentation process for producing natamycin | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5470728A | Formation of and dehydration of hydroxylated diphenyl acetylenes using Pseudomonas ATCC 55272 | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5728898A | Process for making water-soluble derivatives of quinones | Chemistry; Metallurgy | 2 | Expired |
| US5420361A | Formulation of and dehydration of hydroxylated diphenyl acetylenes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5334773A | Microbial production of cis-dihydrodiol and phenol derivatives of benzocyclobutene | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.