P

Inventor

BUSCH RALPH

DE8 patents
⚠️ This page may combine multiple inventors who share the name “BUSCH RALPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

3 patents
US6770783B1Aug 3, 2004

Method for producing acid chlorides

BASF AG8 citations73
US6727384B1Apr 27, 2004

Method for purifying acid chlorides

BASF AG5 citations62
US7053244B2May 30, 2006

Method for the continuous production of tetra-substituted ureas

BASF AG0 citations50

BASF SE

2 patents
US10329238B2Jun 25, 2019

Isomerization of MDACH

BASF SE1 citations55
US10336668B2Jul 2, 2019

Method for producing cis- and trans-enriched MDACH

BASF SE0 citations35

NOISE CANCELLATION TECH

1 patent
US5815582ASep 29, 1998

Active plus selective headset

NOISE CANCELLATION TECH254 citations95

(unassigned)

1 patent
US6478110B1Nov 12, 2002

Vibration excited sound absorber

55 citations94

SONIX INC

1 patent
US7530271B2May 12, 2009

Method and apparatus for coupling ultrasound between an integral ultrasonic transducer assembly and an object

SONIX INC11 citations81