Inventor

ASSMANN ANDREA

DE4 patents

⚠️ This page may combine multiple inventors who share the name “ASSMANN ANDREA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPINDLER CHRISTIAN

1 patent

US8148304B2Apr 3, 2012

Copolymer based on a sulfonic acid-containing compound

SPINDLER CHRISTIAN12 citations76

ASSMANN ANDREA

1 patent

US8802748B2Aug 12, 2014

Graft polymer mixture

ASSMANN ANDREA5 citations64

BASF SE

1 patent

US10308858B2Jun 4, 2019

Biodegradable anti-accretion additive for water-based drilling fluids

BASF SE0 citations47

REICHENBACH-KLINKE ROLAND

1 patent

US9051503B2Jun 9, 2015

Use of hydrophobically associated copolymer as an additive in specific oilfield applications

REICHENBACH-KLINKE ROLAND0 citations34