PCBU Services, Inc.
11Patents
0Active
11Granted
31Portfolio score
Filing activity: Apr 5, 1999 → May 12, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6849194B2 | Methods for preparing ethers, ether compositions, fluoroether fire extinguishing systems, mixtures and methods | Chemistry; Metallurgy | 16 | Expired |
| US6346203B1 | Method for the suppression of fire | Human Necessities | 12 | Expired |
| US6461530B2 | Compositions for the suppression of fire | Human Necessities | 7 | Expired |
| US6476281B2 | Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6365380B2 | Method for stereoselectively inverting a chiral center of a chemical compound using an enzyme and a metal catalyst | Chemistry; Metallurgy | 6 | Expired |
| US6967097B2 | Phenylalainine ammonia lyase polypeptide and polynucleotide sequences and methods of obtaining and using same | Human Necessities | 3 | Expired |
| US6583328B1 | Method for the preparation of 1,1,1,3,3-pentafluoropropene and 1,1,1,3,3-pentafluoropropane | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7060165B2 | Processes for purification and production of fluorocarbons | Chemistry; Metallurgy | 2 | Expired |
| US6610874B2 | Processes and compositions for the production of chiral amino-nitriles | Chemistry; Metallurgy | 1 | Expired |
| US6355468B1 | Phenylalanine ammonia lyase polypeptide and polynucleotide sequences and methods of obtaining and using same | Human Necessities | 0 | Expired |
| US6348633B1 | Bromine-containing 1,2-bis(phenyl)difluoromethanes and method of imparting flame retardancy to flammable materials | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.