LexDanaLexDanabeta
Inventor

Roy Roberts

Inventor
Bristol, PA, US

Overview

3→
Patents
1976–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation20%
B01FMixing, e.g. dissolving, emulsifying or dispersing20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C11DDetergent compositions20%
H01FMagnets20%
PatentTitleYear
8,802,616'Polymers for laundry detergents'20147,014,176'Fluid distribution system and associated methods'20063,977,984'Chemically reactive resin beads and to methods of their manufacture'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to PHILIPS CORP (1)· patent assignee history
1976Based in Lindfield, AU· patent location history
2006Patents assigned to RF DELAWARE INC (1)· patent assignee history
2006Based in Chadds Ford, PA, US· patent location history
2014Patents assigned to MANNA JOSEPH (1)· patent assignee history
2014Patents assigned to ROBERTS ROY (1)· patent assignee history
2014Patents assigned to ROHM & HAAS (1)· patent assignee history
2014Based in Bristol, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANNA JOSEPH12014
PHILIPS CORP11976
RF DELAWARE INC12006
ROBERTS ROYself12014
ROHM & HAAS12014
Locations
LocationPatentsSpan
Bristol, Pennsylvania, US12014
Chadds Ford, Pennsylvania, US12006
Lindfield, AU11976