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Inventor

SVEN MEYER-AHRENS

Inventor
DE

Overview

2→
Patents
2021–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
C08JWorking-up25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
PatentTitleYear
11,919,994Polyurethane foam materials having reduced cold-flow effect and method for producing same202411,192,991Method for producing flame retardant polyurethane foams using halogen-free flame retardants2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to COVESTRO DEUTSCHLAND AG (2)· patent assignee history
2021–2024Based in DE· patent location history
2024Patents assigned to COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COVESTRO DEUTSCHLAND AG22021–2024
COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG12024
Locations
LocationPatentsSpan
DE22021–2024