Company Filing History:

4 out of 1,432

Ube Industries, Inc.

patents

Years Active: 1981-2001

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6300450 - Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared (2001-10-09),

2. 4420594 - Method for polymerizing ethylene (1983-12-13),

3. 4324877 - Method for polymerizing .alpha.-olefin (1982-04-13),

4. 4306046 - Method for polymerizing ethylene by means of a novel titanium containing (1981-12-15),

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Location History:

Company Filing History:

Years Active: 1981-2001