Inventor

PURCELL PATRICK

US5 patents

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

ZEOCHEM LLC

2 patents

US9555401B2Jan 31, 2017

Molecular sieve adsorbent blends and uses thereof

ZEOCHEM LLC0 citations48

US8969633B2Mar 3, 2015

Molecular sieve adsorbent blends and uses thereof

ZEOCHEM LLC0 citations48

MINROC TECHN PROMOTIONS LTD

1 patent

US4819746AApr 11, 1989

Reverse circulation down-the-hole hammer drill and bit therefor

MINROC TECHN PROMOTIONS LTD122 citations89

WESTON KERRY C

1 patent

US8680344B2Mar 25, 2014

Molecular sieve adsorbent blends and uses thereof

WESTON KERRY C44 citations87

MINROC TECHNICAL PROMOTIONS LI

1 patent

US5685380ANov 11, 1997

Reverse circulation down-the-hole drill

MINROC TECHNICAL PROMOTIONS LI45 citations87