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Class Information
Number: 422/77
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Analyzer, structured indicator, or manipulative laboratory device > Means for analyzing liquid or solid sample > Including titrator > Conductiometric type > With integrating or differentiating means
Description: Apparatus having differentiating or integrating means, usually to extrapolate mathematically to the desired titration end point.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7205153 |
Analytical reagent for acid copper sulfate solutions |
Apr. 17, 2007 |
| 7153690 |
Real-time component monitoring and replenishment system for multicomponent fluids |
Dec. 26, 2006 |
| 7093431 |
Exhaust gas treatment device |
Aug. 22, 2006 |
| 6846639 |
Method for detecting pathogens attached to specific antibodies |
Jan. 25, 2005 |
| 6821790 |
Methods and apparatus for separation of biological fluids |
Nov. 23, 2004 |
| 6576460 |
Filtration-detection device and method of use |
Jun. 10, 2003 |
| 6537822 |
Method for analyzing free fluorine in solutions containing hydrofluoric acid solution, and apparatus for practicing the method |
Mar. 25, 2003 |
| 6495372 |
Field test apparatus and method for analysis of coolants and heat-exchange fluids |
Dec. 17, 2002 |
| 6372505 |
Process and apparatus for titrating |
Apr. 16, 2002 |
| 6315888 |
Method of constant-current polarization voltage and apparatus for Karl-Fischer technique |
Nov. 13, 2001 |
| 6291249 |
Method using an apparatus for separation of biological fluids |
Sep. 18, 2001 |
| 6183695 |
Reagentless oxidation reactor and methods for using same |
Feb. 6, 2001 |
| 5766552 |
Apparatus for red blood cell separation |
Jun. 16, 1998 |
| 5618495 |
Colorimetric titration method and apparatus |
Apr. 8, 1997 |
| 5567625 |
Apparatus and method for real-time spectral deconvolution of chemical mixtures |
Oct. 22, 1996 |
| 5389546 |
Method for determining and monitoring constituent concentration of an aqueous metalworking fluid |
Feb. 14, 1995 |
| 5370943 |
Honeycomb body with nonhomogeneous electric heating |
Dec. 6, 1994 |
| 5254461 |
Method of and apparatus for determining microorganism populations electrochemically |
Oct. 19, 1993 |
| 5006312 |
Gravimetric titration apparatus for the determination of the iodine number of carbon black |
Apr. 9, 1991 |
| 4950610 |
Titrating apparatus and method |
Aug. 21, 1990 |
| 4859608 |
Method and apparatus for titrimetric content determination in a chemical solution |
Aug. 22, 1989 |
| 4582572 |
Method for detecting end point of titration |
Apr. 15, 1986 |
| 4279863 |
Reagent separator for a blood collection tube |
Jul. 21, 1981 |
| 4266942 |
Method for the automatic electro-chemical determination of the end point of a titration |
May. 12, 1981 |
| 4220633 |
Filter house and method for simultaneously removing NO.sub.x and particulate matter from a gas stream |
Sep. 2, 1980 |
| 4120657 |
Process of and equipment for the analysis of liquid samples by titration |
Oct. 17, 1978 |
| 4109314 |
Automatic fruit analyzer |
Aug. 22, 1978 |
| 4095272 |
Automatic turbidimetric titration |
Jun. 13, 1978 |
| 4092121 |
Titration apparatus |
May. 30, 1978 |
| 4026665 |
Method and apparatus for sulfur analysis |
May. 31, 1977 |
| 4018565 |
Automatic process titration system |
Apr. 19, 1977 |
| 3961901 |
Alkylation acid end point detector |
Jun. 8, 1976 |
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