How many patents does
Tianjin Chemical Reagent Research Institute have?
patents
277
families
265
granted
14
applications
263
CN
277
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Tianjin Chemical Reagent Research Institute
Top ten assignees appearing on patents
Tianjin Chemical Reagent Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for refining trioctyl trimellate and refining agent used in refining | 2 | 2011 |
| method for preparing pentaerythritol triacrylate | 2 | 2007 |
| preparation method of ph standard reagent disodium hydrogen phosphate | 2 | 2009 |
| method for preparing reference reagent-disodium ethylene diamine tetraacetate | 2 | 2008 |
| method for preparing dipropyl adipate | 2 | 2010 |
| preparation method of n-n'-methylene diacrylamide | 2 | 2007 |
| n-methylol acrylamide and preparation thereof | 2 | 2007 |
| method for preparing tri(propylene glycol) diacrylate | 2 | 2007 |
| preparation method of standard reagent calcium carbonate | 2 | 2008 |
| method for recovering symmetrical straight-chain even normal paraffin from waste liquor | 2 | 2010 |