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Inventor

Michael A. Curtis

Inventor
Glen Rock, NJ, US

Overview

8→
Patents
1977–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C11Dprimary
C11DDetergent compositions20%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles13%
B61DBody details or kinds of railway vehicles13%
F25DRefrigerators13%
A01GHorticulture7%
A61KPreparations for medical, dental or toiletry purposes7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
C05GMixtures of fertilisers covered individually by different subclasses of class c057%
C07CAcyclic or carbocyclic compounds7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
PatentTitleYear
9,309,462'Polymer-surfactant composition for soil and method of use'20169,067,880'Process for producing methyl methacrylate having reduced biacetyl content'20157,754,770'Antimicrobial composition'20105,415,009'Cryogenic refrigeration system with insulated floor'19955,323,622'Multi-temperature cryogenic refrigeration system'19944,363,740'Process for making controlled sudsing detergent powder'19824,126,586'Process of spray drying nonionic surfactant-containing detergents also containing a cationic nitrogen compound'19784,022,702'Production of detergent compositions containing calcium carbonate'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to LEVER BROTHERS LTD (3)· patent assignee history
1978Based in Wirral, GB· patent location history
1982Based in Irby, GB· patent location history
1994–1995Patents assigned to CRYO TRANS INC (2)· patent assignee history
1994–1995Based in Yakima, WA, US· patent location history
2010–2016Based in Glen Rock, NJ, US· patent location history
2015–2016Patents assigned to CURTIS MICHAEL A (2)· patent assignee history
2015Patents assigned to FLOSSER DAVID A (1)· patent assignee history
2015Based in Houston, TX, US· patent location history
2016Patents assigned to FLO TEC AUTOMATION ASSOCIATES INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEVER BROTHERS LTD31977–1982
CRYO TRANS INC21994–1995
CURTIS MICHAEL Aself22015–2016
FLO TEC AUTOMATION ASSOCIATES INC12016
FLOSSER DAVID A12015
Locations
LocationPatentsSpan
Glen Rock, New Jersey, US22010–2016
Yakima, Washington, US21994–1995
Houston, Texas, US12015
Irby, GB11982
Wirral, GB11978