Inventor

RASBERGER MICHAEL

CH58 patents

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

RASBERGER MICHAEL

CIBA GEIGY CORP

Polymeric light stabilizers for plastics

Substituted malonic acid derivatives and their use as stabilizers

Tetrahydroquinolines as antioxidants for lubricants

Dioxaphosphepines

Piperidinyl-s-triazines

Stabilizers for synthetic polymers

3-Alkyl-4-oxo-imidazolidines and their 1-oxyls

4-Alkyl-1,4-diaza-5-oxo-cycloheptanes and their 1-oxyls

Stabilized diesel engine oil

Phosphite stabilizers

Phosphite stabilizer

Polymeric light stabilizers for plastics

Polymeric light stabilizers for plastics

Polymeric light stabilizers for plastics

Novel lubricant additives

Certain [(2,2,6,6-tetramethyl-4-piperidyl)amino]-1,3,2-dioxaphosphorinanes useful as stabilizers for protecting resins

Phosphonous acid monoester-monoamides

Compositions stabilized with dioxaphosphepines

6-Piperidino-dibenz[d,g][1,3,6,2]dioxathiophosphocine

N-Substituted 6-amino-dibenz[c,e][1,2]oxaphosphorines

Process for the production of 2,2&#39;-dihydroxy-biphenyls

6-Amino-dibenz[d,g][1,3,2]dioxaphosphocines

Piperidine containing cyanuric acid derivatives

Dibenzodioxaphosphepines and stabilized polymers

Phenolic-1,3,5-triazines

Phosphorus stabilizers

Polymeric light stabilizers for plastics

Polymeric light stabilizers for plastics

Polysilylesters having a polyalkylpiperidine as part of the polymer useful as light stabilizers for plastics

Polyalkylpiperidine derivatives

Polymeric light stabilizers for plastics

Stabilized synthetic polymers

Cyclic phosphonite stabilizers

Hydroxybenzylmalonic acid derivatives

Nickel stabilisers for synthetic polymers

Process for the preparation of 2,2,6,6-tetramethyl-4-oxopiperidine

Piperidyl esters of phenolalkylene carboxylic acids

Phenol stabilizers

Hals phosphonites as stabilizers

Phosphonous acid monoester-monoamides

Phosphonous acid monoester-monoamides

Compositions stabilized by 6-amino-dibenz[d,g][1,3,2]dioxaphosphocines

Complexes of metal salts of hydroxybenzoic acids and piperidines

Polymeric light stabilizers for plastics

Reduction of 4-oxo-tetraalkylpiperidines

Nickel stabilizers for synthetic polymers

Barbituric acid derivatives containing a phenolic moiety and/or a hindered amine moiety

5-Triazin-2-yl phosphonates

CIBA SC HOLDING AG

Liquid antioxidants as stabilizers

CIBA GEIGY AG

Recording material for color photography

Process for the production of 2,2'-dihydroxy-biphenyls