Inventor
YAHN DAVID A
US4 patents
⚠️ This page may combine multiple inventors who share the name “YAHN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
3 patentsUS7505127B2Mar 17, 2009
On-line raman analysis and control of a high pressure reaction system
EXXONMOBIL CHEM PATENTS INC13 citations79
US7505129B2Mar 17, 2009
On-line analysis of polymer properties for control of a solution phase reaction system
EXXONMOBIL CHEM PATENTS INC11 citations76
US7483129B2Jan 27, 2009
On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device
EXXONMOBIL CHEM PATENTS INC1 citations46