Company Filing History:

6 out of 6,850

Ciba-geigy Corporation

patents

2 out of 1,524

Ciba Specialty Chemicals Corporation

patents

Years Active: 1982-1998

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5800609 - Production of pigments (1998-09-01),

2. 5716445 - Pigment (1998-02-10),

3. 5660623 - Resinated pigment compositions (1997-08-26),

4. 4723006 - Process for 4,6-di-substituted 2-aminopyrimidines (1988-02-02),

5. 4472589 - 4-Chloro-4-chloromethyloxetan-2-one (1984-09-18),

6. 4398033 - 4-Chloro-4-chloromethyloxetan-2-one and a process for its production (1983-08-09),

7. 4384966 - Phosphorus substituted 4-methyloxetan-2-ones, processes for their (1983-05-24),

8. 4363923 - 4-Halgeno-oxetan-2-ones and process for their production (1982-12-14),

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Location History:

Company Filing History:

Years Active: 1982-1998