Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820532 | Preparation of a low-dust free-flowing choline chloride powder | Robert Bayer, Guenter Boettger, Rainer Hiller, Michael Huber, Wolfgang Fritz | 1989-04-11 |
WK
Wolfgang Koernig
Overall (1989): #42,579 of 140,708Top 35%
1
Patents 1989