# Union Carbide Corp — Patents explained on PatentBrief

Union Carbide Corp has 1 landmark patent explained in plain English on PatentBrief.

- [How the Modern Alkaline Battery Was Invented](https://patentbrief.org/patent/us/2960558/alkaline-battery-dry-cell) — granted 1960
  A 1957 patent from Union Carbide that defined the construction of the long-lasting alkaline battery, replacing older zinc-carbon designs.

**Full profile:** https://patentbrief.org/company/union-carbide-corp

---

_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._