Inventor

Sameer H. Eldin

Inventor

Fribourg, CH

Overview

48→

Patents

1979–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 48 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 bonds24%

C07DHeterocyclic compounds14%

C08LCompositions of macromolecular compounds12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%

C07CAcyclic or carbocyclic compounds5%

C08JWorking-up5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

PatentTitleYear

6,274,673'Hardeners for epoxy resins'2001 6,180,693'Core/shell particles, and curable epoxy resin composition comprising same'2001 6,146,809'Fluorescent host-guest-system'2000 6,111,015'Core/shell polymer toughener suspended in epoxy resin'2000 6,107,491'Polymerizable diketopyrrolopyrroles'2000 6,080,516'Fluorescent compositions and their use'2000 6,048,667'Heterogeneous photo-initiators, photopolymerizable compositions and their use'2000 6,048,918'Polymerizable diketopyrrolopyrroles and polymers prepared therewith'2000 6,037,392'Core/shell particles, and curable epoxy resin compositions comprising same'2000 5,994,475'Reaction products of amine and a carboxyl functional microgel'1999 5,919,944'Polymerisable diketopyrrolopyrroles'1999 5,847,156'Polymerizable diketopyrrolopyrroles and polymers prepared therewith'1998 5,789,482'Epoxy resin with anhydride, toughener and active hydrogen-containing compound'1998 5,750,723'Polymerizable diketopyrrolopyrroles and polymers prepared therewith'1998 5,523,362'Oligomeric cyanoguanidines'1996 5,426,150'Preparing suspension of epoxy resin hardener and toughener'1995 5,424,373'Oligomeric cyanoguanidines hardeners for epoxy resins'1995 5,352,831'Oligomeric cyanoguanidines'1994 5,332,781'Storage-stable suspension of tougheners in epoxy resin hardeners'1994 5,120,857'Unsaturated bisimides and polymers thereof'1992 5,006,611'Curable epoxy resin compositions of matter containing a thermoplastic which has phenolic end groups'1991 4,973,653'Linear polyether resins'1990 4,906,722'Thermosetting reactive systems'1990 4,888,402'Copolymes formed from N-hydroxyphenylmaleinimide (derivatives) and allyl compounds'1989 4,855,367'Orthocarbonates'1989 4,851,494'Crosslinkable polyether-amide'1989 4,789,711'Multifunctional epoxide resins'1988 4,764,568'Crosslinkable polyether resins having aralkoxy end groups'1988 4,745,166'Heat-curable mixture containing substituted bicyclo (2.2.1) hept-5-ene-2,3-dicarboximide and polymaleimide, and ethylenically unsaturated phenolic compound'1988 4,724,031'2,6-disubstituted 4-epoxypropylphenyl glycidyl ethers and the use thereof'1988 4,667,010'Crosslinkable linear polyether resin'1987 4,666,997'Heat-curable mixture containing substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboximide and polymaleimide, and the use thereof'1987 4,486,494'Fibre composite prepregs coated with two different resins'1984 4,468,524'Alkenylphenyl substituted acrylates or methacrylates'1984 4,404,355'Heat curable epoxy resin compositions'1983 4,396,782'Process for producing unsaturated ethers'1983 4,387,204'Self-crosslinkable monomer composition containing alkenylphenyl substituted acrylates or methacrylates'1983 4,386,192'Process for the preparation of polymers of definite viscosities'1983 4,384,129'Propenyl-substituted phenolglycidyl ethers, processes for producing them, and their use'1983 4,326,069'N-Substituted aspartic acid monoesters'1982 4,302,573'Metal salt/amine complexes as epoxy resin catalytic curing agents'1981 4,284,755'N-Substituted aspartic acid derivatives as curing agents for epoxide resins'1981 4,256,867'Novel vinyl ethers, process for their preparation, and their use for the preparation of polymers'1981 4,255,311'Storage-stable, formaldehyde-free composition for the treatment of textile material containing hydroxyl groups'1981 4,218,377'Metal salt/amine complexes'1980 4,206,309'Vinyl ethers, process for their preparation, and their use for the preparation of polymers'1980 4,145,247'Composition, for the treatment of paper, which contains hydantoin compounds and an amine curing agent'1979 4,144,120'Method for treating paper with a composition containing hydantoin compounds and a copolymer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1996Patents assigned to CIBA GEIGY CORP (34)· patent assignee history

1979–1984Based in Birsfelden, CH· patent location history

1984–1998Based in Fribourg, CH· patent location history

1994–2001Based in Courtepin, CH· patent location history

1998–2000Patents assigned to CIBA SC HOLDING AG (12)· patent assignee history

2001Patents assigned to VANTICO INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	34	1979–1996
CIBA SC HOLDING AG	12	1998–2000
VANTICO INC	2	2001

Locations

Location	Patents	Span
Fribourg, CH	18	1984–1998
Courtepin, CH	15	1994–2001
Birsfelden, CH	15	1979–1984