Company Filing History:

5 out of 3,600

Kao Corporation

patents

2 out of 341

Kao Soap Company, Ltd.

patents

Years Active: 1978-1999

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5879589 - Process for antistatic treatment of resin and antistatic resin (1999-03-09),

2. 4727097 - Process for preparing highly reactive, water-absorptive resin (1988-02-23),

3. 4666975 - Absorptive material (1987-05-19),

4. 4639491 - Dispersion stabilizer for water-in-oil suspension polymerization (1987-01-27),

5. 4497930 - Process for producing highly water absorptive polymer (1985-02-05),

6. 4459396 - Process for producing water-absorbent materials having excellent water (1984-07-10),

7. 4081493 - Resin composition having resistance to hydrolysis (1978-03-28),

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For the Inventor, By the Inventor

Yuzo Sumida

Location History:

Company Filing History:

Years Active: 1978-1999