US 2025/0129233 A1Published application

Heat stabilizer for chlorine-containing polymers

AssigneeGalata Chemicals, LLC

InventorsFrank ABRAHAM, Peter FRENKEL

Life of this patent

Estimating the term…

Abstract

A heat stabilizing composition for chlorine-containing polymers, such as PVC and CPVC, comprising alkali metal hydrogen phosphites that can also be used as sole stabilizers.

Claims18

Dependent claims

A heat stabilizer composition comprising an alkali metal hydrogen phosphite.

Dependencies are inferred from the claim text.

Facts

Application: 18/730,018Filed 16 Jan 2023
Priority: 19 Jan 2022
Published: 24 Apr 2025
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

C08K 3/32
Use of inorganic substances as compounding ingredients: phosphorus-containing compounds
C08K 3/24
Oxygen-containing compounds, e.g. metal carbonyls: acids; Salts thereof
C08K 3/34
Use of inorganic substances as compounding ingredients: silicon-containing compounds
C08K 5/0091
Use of organic ingredients: complexes with metal-heteroatom-bonds

Family

Application63/300,705Us provisional application · filed 19 Jan 2022
US 2025/0129233 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results