For the Inventor, By the Inventor

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Jerusalem, Israel

Israel Fiber Institute, State of Israel, Ministry of Industry and Trade

USPTO Granted Patents = 2

Forward Citations = 22

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7 inventors (with patents filed for the assignee):

Severian Dumitriu (1 out of 4 patents)

Herzel Lask (1 out of 1 patent)

Hilda Guttman (1 out of 1 patent)

4. Rivka Yucha (1 out of 1 patent)

5. Shlomo Sterin (1 out of 3 patents)

6. Hilda Guttmann (1 out of 4 patents)

7. Itzhak Kahane (1 out of 3 patents)

2 patents: Sort by Forward Citations

1. 5648252 - Supported polyionic hydrogels containing biologically active material (1997-07-15),

2. 5153968 - Process for the treatment of cotton (1992-10-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#110 in Jerusalem

#11 in Israel

Jerusalem, Israel

Israel Fiber Institute, State of Israel, Ministry of Industry and Trade

Forward Citations = 22

7 inventors:

Severian Dumitriu (1 out of 4 patents)

Herzel Lask (1 out of 1 patent)

Hilda Guttman (1 out of 1 patent)

4. Rivka Yucha (1 out of 1 patent)

5. Shlomo Sterin (1 out of 3 patents)

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