| Patent Number |
Title Of Patent |
Date Issued |
| 6453925 |
Solution feeding apparatus and solution feeding method |
September 24, 2002 |
| The invention is directed to a solution feeding apparatus and a solution feeding method that are capable of feeding solution from a container until the container is completely empty while maintaining a precise feeding rate to the end of the feeding process. The solution feeding apparatus |
| 6447180 |
Solution supplying device |
September 10, 2002 |
| A solution supplying device is disclosed, that comprises a gas-solution separation tank for stocking an undiluted process solution supplied from a package that packs the undiluted process solution, a solution supplying pump for supplying the undiluted process solution stocked in the |
| 6336959 |
Solution feeding apparatus and method of feeding solution |
January 8, 2002 |
| The invention is directed to an apparatus and method for feeding solution from a container with high accuracy. An embodiment of the apparatus is provided as a container hermetically containing a solution is made of a high polymer that permits the container to change its shape in accordan |
| 5466565 |
Color development composition and process |
November 14, 1995 |
| Color development composition and process. The compositions of this invention contain a color developer containing poly(N-hydroxyl alkyleneimine) and/or a derivative thereof, which are represented by general formula (I) shown below: ##STR1## wherein: "R" in said formula (I) repre |
| 5466565 |
Color development composition and process |
November 14, 1995 |
| Color development composition and process. The compositions of this invention contain a color developer containing poly(N-hydroxyl alkyleneimine) and/or a derivative thereof, which are represented by general formula (I) shown below: ##STR1## wherein: "R" in said formula (I) repre |
