Company Filing History:

4 out of 3,186

Air Products and Chemicals, Inc.

patents

Years Active: 1993-1994

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5324787 - Modification of poly (vinylamine) (1994-06-28),

2. 5281307 - Crosslinked vinyl alcohol/vinylamine copolymers for dry end paper (1994-01-25),

3. 5232553 - Fines retention in papermaking with amine functional polymers (1993-08-03),

4. 5185083 - Separation of solids from aqueous suspensions using modified amine (1993-02-09),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

John G Smigo

Location History:

Company Filing History:

Years Active: 1993-1994