ISOTRON Trademark

Serial Number: 72016622 • Registration: 0648056

ISOTRON is a trademark filed by PENNWALT CORPORATION on September 28, 1956. The trademark is classified under Class 1 (Chemicals). The application is currently no longer active.

Trademark Classes

Class 1 - Chemicals

Chemical products for industry, science, photography, agriculture, horticulture and forestry

Owner Contact Info

PENNWALT CORPORATION (438 trademarks)

PHILADELPHIA, PA 19102

Entity Type: 03

PENNSYLVANIA SALT MANUFACTURING PENNSALT CHEMICALS CORPORATION, THE

PHILADELPHIA 2, PA

Entity Type: 03

Trademark Details

Filing Date

September 28, 1956

Registration Date

July 9, 1957

First Use Anywhere

November 22, 1955

First Use in Commerce

November 22, 1955

Goods & Services

REFRIGERANTS, AEROSOL PROPELLANTS, AND FLUORINATED AND CHLORINATED HYDROCARBONS FOR GENERAL INDUSTRIAL USE

Filing History

EXPIRED SEC. 9

Apr 13, 1998 EXRG

REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Jul 9, 1977 REN1

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