Inventor
Ralph Edward Rypkema
Inventor
Lodi, NJ, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions88%
A01NPreservation of bodies of humans or animals or plants or parts thereof13%
PatentTitleYear
6,930,081'Aqueous cleaning and disinfecting compositions based on quaternary ammonium compounds including alkylpolyglycoside surfactants having reduced irritation characteristics'20056,268,327'Aqueous cleaning and disinfecting compositions based on quaternary ammonium componunds including alkylamphoacetates having reduced irritation characteristics'20016,184,195'Blooming type germicidal hard surface cleaners comprising biphenyl-based solvents'20016,143,710'Aqueous cleaning and disinfecting compositions having reduced irritation characteristics based on quaternary ammonium compounds including block copolymer surfactants and further surfactants'20006,022,841'Aqueous cleaning and disinfecting compositions based on quaternary ammonium compounds including alkoxylated fatty acid amines having reduced irritation characteristics'20006,017,869'Aqueous cleaning and disinfecting compositions which include quaternary ammonium compounds, block copolymer surfactants and further mitigating compounds which compositions feature reduced irritation'20005,338,475'Carpet cleaning composition with bleach'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to STERLING DRUG INC (1)· patent assignee history
1994–2005Based in Lodi, NJ, US· patent location history
2000–2005Patents assigned to RECKITT BENCKISER INC (4)· patent assignee history
2000Patents assigned to RECKITT & COLMAN INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RECKITT BENCKISER INC | 4 | 2000–2005 |
| RECKITT & COLMAN INC | 2 | 2000 |
| STERLING DRUG INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lodi, New Jersey, US | 7 | 1994–2005 |