Company Filing History:

6 out of 3,840

Imperial Chemical Industries Limited

patents

6 out of 90,594

Canon Kabushiki Kaisha

patents

Years Active: 1987-1992

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5118737 - Water-soluble dye (1992-06-02),

2. 4799960 - Ink comprising water soluble triazine dye free from cellulose reactive (1989-01-24),

3. 4790879 - Water-soluble triazane dyestuffs free from cellulose reactive groups and (1988-12-13),

4. 4780532 - Water-soluble triazine dyestuffs free from cellulose reactive groups and (1988-10-25),

5. 4772323 - Ink comprising at least one water soluble-formazan dye, free from (1988-09-20),

6. 4758658 - Water-soluble formazan dye (1988-07-19),

7. 4746733 - Water-soluble triphendioxazine disazo dyes (1988-05-24),

8. 4738721 - Ink comprising a water-soluble triphendioxazine dye (1988-04-19),

9. 4735657 - Water-soluble dye in an ink (1988-04-05),

10. 4705528 - Water-soluble triazine black dyes from cellulose reactive groups and (1987-11-10),

11. 4703113 - Water-soluble triazine black dyes free from cellulose reactive groups (1987-10-27),

12. 4634555 - Water-soluble copper phthalocyanine dyes free from cellulose reactive (1987-01-06),

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Company Filing History:

Years Active: 1987-1992