Frank Fred Loffelman

Person

Middlesex, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low basicity hindered amine light stabilizers
- Patent number 4,778,837
- Issue date Oct 18, 1988
- American Cyanamid Company
- Paul S. Waterman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized titanium dioxide-pigmented polyolefin compositions
- Patent number 4,670,491
- Issue date Jun 2, 1987
- American Cyanamid Company
- Joseph A. Stretanski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer compositions stabilized with triazinyl-piperidine compounds
- Patent number 4,461,861
- Issue date Jul 24, 1984
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel polymeric light stabilizers for polymers
- Patent number 4,435,555
- Issue date Mar 6, 1984
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of stabilizing a polymer from degradation by UV radiation
- Patent number 4,413,093
- Issue date Nov 1, 1983
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel light stabilizers for polymers
- Patent number 4,412,020
- Issue date Oct 25, 1983
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Triazinyl-piperidines as light stabilizers for polymers
- Patent number 4,400,505
- Issue date Aug 23, 1983
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light stabilizers for polymers containing hindered piperidinyl-subs...
- Patent number 4,386,177
- Issue date May 31, 1983
- American Cyanamid Company
- Frank F. Loffelman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers derived from 4-bis(carbalkoxyethyl)-phosphinoxy-2,2,6,6-te...
- Patent number 4,381,372
- Issue date Apr 26, 1983
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel polymeric light stabilizers for polymers
- Patent number 4,356,287
- Issue date Oct 26, 1982
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel light stabilizers for polymers
- Patent number 4,348,493
- Issue date Sep 7, 1982
- American Cyanamid Company
- Frank F. Loffelman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isopropylidenedicyclohexylene esters and their use as light stabili...
- Patent number 4,293,467
- Issue date Oct 6, 1981
- American Cyanamid Company
- William B. Hardy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrosulfite-bleachable ketonimine dyes for paper
- Patent number 4,125,557
- Issue date Nov 14, 1978
- American Cyanamid Company
- Frank F. Loffelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cationic alpha-cyano-p-dimethylaminocinnamoyl dyes and paper dyed t...
- Patent number 4,017,486
- Issue date Apr 12, 1977
- American Cyanamid Company
- Bennett George Buell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of dyeing hair with indolines, indoles and indazoles
- Patent number 4,013,404
- Issue date Mar 22, 1977
- American Cyanamid Company
- Richard Alfred Parent
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cyanoformates and cyanoformamides as bleach activators
- Patent number 3,986,973
- Issue date Oct 19, 1976
- American Cyanamid Company
- Frank Fred Loffelman
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
2,4-Diisocyanato-6-halo-s-triazines as peroxygen bleach activators
- Patent number 3,986,971
- Issue date Oct 19, 1976
- American Cyanamid Company
- Frank Fred Loffelman
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Acyl nitrile compounds as peroxygen bleach activators
- Patent number 3,986,972
- Issue date Oct 19, 1976
- American Cyanamid Company
- Frank Fred Loffelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aroyl-N-hydroxyformimidoyl halides as bleach activators
- Patent number 3,986,974
- Issue date Oct 19, 1976
- American Cyanamid Company
- Frank Fred Loffelman
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Substituted halotriazines as peroxygen bleach activators
- Patent number 3,947,374
- Issue date Mar 30, 1976
- American Cyanamid Company
- Frank Fred Loffelman
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Frank Fred Loffelman

Person

Patents Grantslast 30 patents

Low basicity hindered amine light stabilizers

Stabilized titanium dioxide-pigmented polyolefin compositions

Polymer compositions stabilized with triazinyl-piperidine compounds

Novel polymeric light stabilizers for polymers

Method of stabilizing a polymer from degradation by UV radiation

Novel light stabilizers for polymers

Triazinyl-piperidines as light stabilizers for polymers

Light stabilizers for polymers containing hindered piperidinyl-subs...

Polymers derived from 4-bis(carbalkoxyethyl)-phosphinoxy-2,2,6,6-te...

Novel polymeric light stabilizers for polymers

Novel light stabilizers for polymers

Isopropylidenedicyclohexylene esters and their use as light stabili...

Hydrosulfite-bleachable ketonimine dyes for paper

Cationic alpha-cyano-p-dimethylaminocinnamoyl dyes and paper dyed t...

Method of dyeing hair with indolines, indoles and indazoles

Cyanoformates and cyanoformamides as bleach activators

2,4-Diisocyanato-6-halo-s-triazines as peroxygen bleach activators

Acyl nitrile compounds as peroxygen bleach activators

Aroyl-N-hydroxyformimidoyl halides as bleach activators

Substituted halotriazines as peroxygen bleach activators