Inventor

Werner Rutsch

Inventor

Fribourg, CH

Overview

32→

Patents

1985–1997

Patent span

Chemistry

Primary field (CPC C)

Patents· 32 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds19%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices16%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%

C07DHeterocyclic compounds10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C10MLubricating compositions4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%

PatentTitleYear

5,629,356'A-aminoacetophenones as photoinitiators'1997 5,554,663'.alpha.-aminoacetophenones as photoinitiators'1996 5,534,629'.alpha.-aminoacetophenones as photoinitiators'1996 5,492,954'Substituted 1,4-diamino-2-butene stabilizers and stabilized compositions'1996 5,391,808'Substituted 1,4-diamino-2-butene stabilizers'1995 5,368,985'Bisacylphosphine sulfides'1994 5,283,367'Substituted 1,4-diamino-2-butene stabilizers'1994 5,218,009'Mono- and di-acylphosphine oxides'1993 5,210,110'Silylated acylphosphine oxides'1993 5,151,459'Substituted 1,4-diamino-2-butyne or propargylamine as stabilizers for compositions'1992 5,147,901'Propionphenone derivatives as photoinitiators for photopolymerization'1992 5,095,044'Oligomeric benzil ketals and their use as photoinitiators'1992 5,091,439'Process for curing polyurethane coatings and compositions'1992 5,077,402'Novel alpha-aminoacetophenones as photoinitiators'1991 5,045,583'O-alkenyl substituted hydroxylamine stabilizers'1991 4,960,746'Liquid photoinitiator mixtures'1990 4,950,795'Oligomeric benzil ketals and their use as photoinitiators'1990 4,900,823'Phenyl ketone derivatives'1990 4,861,806'Process for curing polyisocyanate coatings in the presence of a ferrocenium compound'1989 4,837,350'Process for the preparation of benzoin sulfonates'1989 4,831,177'Acid-curable composition containing a masked curing catalyst, and a process for its preparation'1989 4,824,612'Process for oxidizing secondary aromatic alcohols'1989 4,795,766'Propiophenone derivatives as photoinitiators for photopolymerization'1989 4,739,052'Phenyl ketone derivatives'1988 4,736,055'Oxime sulfonates containing reactive groups'1988 4,708,926'Process for preparing relief images using acid-curable resins and masked curing catalysts'1987 4,699,949'Hardening of acid-hardenable compositions containing a blocked hardening catalyst, using heat'1987 4,559,371'Photocurable colored compositions employing alpha-amino phenone initiator'1985 4,540,598'Process for curing acid-curable finishes'1985 4,510,290'Acid-curable composition containing a masked curing catalyst, and a process for the curing thereof'1985 4,504,372'Acid-curable composition containing a masked curing catalyst, and a process for its preparation'1985 4,498,964'Process for the photopolymerization of unsaturated compounds'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1997Patents assigned to CIBA GEIGY CORP (32)· patent assignee history

1985–1997Based in Fribourg, CH· patent location history

1985–1989Based in Reinach, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	32	1985–1997

Locations

Location	Patents	Span
Fribourg, CH	29	1985–1997
Reinach, CH	3	1985–1989