Inventor

ROOS ERNST

33 patents

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

ROOS ERNST

BAYER AG

Methylol derivatives of 2,2,6,6-tetraalkylpiperidines and their production

Permanently stabilized polyurethanes

Permanently stabilized polymers produced by after-treatment with piperidine compounds

Permanently stabilized polyurethanes

Surface-active azo compounds

Surface-active azo compounds

Azo-di-isobutyric acid-(N,N-hydroxyalkyl)-amidines

Stabilization of synthetic polymers

Polyurethane foam free from internal discoloration

Vulcanization system, rubber mixture containing said system and a process of vulcanization

Blowing agent combination comprising azodicarbonamide, zinc oxide and a benzenethiol sulphonic acid derivative

Non-discoloring stabilizers

Cyclic acetals of polyols, their production and their use as non-discoloring anti-ozonants

Pest-combating agents containing phosphorus-heterocyclic compounds

Arylsulphonyl hydrazones as blowing agents

2,4-Bis-(trifluoromethyl)-6-nitrophenol compounds and herbicidal compositions

Cyanamide stabilizers

Thiazolinylamino-piperidine derivatives

Vulcanization system, a rubber mixture containing this vulcanization system and a vulcanization process

Aliphatic polyesters containing sulphur, and their use as stabilizers for polymers

Mixtures of azodicarbonamide and α-amidosulphones and their production and use as a blowing agent

Elastomers with corrosion inhibiting properties

Open-chain acetals or ketals as non-discoloring antiozonants for rubber

Mono-, bis- and tris-sulphenyl chlorides

Synthetic polymer compositions stabilized against discoloration and degradation

Mixtures of α,α&#39;-bis-(2-hydroxy-3,5-dialkylphenyl)-p-and -m-diisopropylbenzenes, a process for the preparation thereof and the use thereof as stabilizers

2,4-Bis-(trifluoromethyl)-6-nitrophenol compounds and herbicidal compositions

4,5,6,7-Tetrachloro-2-thio-phthalide

Sulphenamides, their production and their use as vulcanization retarders

Cyclic acetals of diols, their production of their use as non-discoloring antiozonants

Chlorothio-n-phthalimide and process therefor

Process for the preparation of 2,6-di-tert.-alkyl-4-alkylidene-2,5-cyclohexadien-ones

AGFA GEVAERT AG

Light-sensitive material having developers embedded therein

Mixtures of α,α'-bis-(2-hydroxy-3,5-dialkylphenyl)-p-and -m-diisopropylbenzenes, a process for the preparation thereof and the use thereof as stabilizers