Dispersant additives derived from lactone modified amido-amine adducts
Patent
·
OSTI ID:6008353
This patent describes a lactone modified dispersant additive. It comprises one adduct of a polyolefin of 300 to 10,000 number average molecular weight substituted with at least 0.8 (e.g., from about 1 to 4) dicarboxylic acid producing moieties (preferably acid or anhydride moieties) per polyolefin molecule, an amido-amine or thioamido-amine characterized by being a reaction product of at least a polyamine and an alpha, beta-unsaturated compound.
- Assignee:
- Exxon Chemical Patents, Linden, NJ (USA)
- Patent Number(s):
- A; US 4963275
- Application Number:
- PPN: US 7-178099
- OSTI ID:
- 6008353
- Country of Publication:
- United States
- Language:
- English
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