Inventor

Andreas Schmidt

Inventor

Reinach, CH

Overview

52→

Patents

1976–2017

Patent span

Chemistry

Primary field (CPC C)

Patents· 52 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds14%

C07DHeterocyclic compounds12%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

B41MPrinting, duplicating, marking, or copying processes4%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

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

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C08JWorking-up3%

PatentTitleYear

9,779,854'Method for producing a semifinished product for electrical contacts and contact piece'2017 9,156,179'Separating processed sheet products'2015 8,557,096'Multistage method for treating metal surfaces prior to dip painting'2013 8,546,605'Process for the preparation of isocyanates'2013 8,492,580'Process for preparing isocyanates'2013 8,142,897'Paint adhesion by polyvinyl amines in acidic aqueous corrosion protection product containing polymers'2012 7,754,877'Method for producing reactive cyclodextrins, textile material provided with same, and use of said cyclodextrin derivatives'2010 7,531,084'Reactor for thermally cracking monofunctional and polyfunctional carbamates'2009 7,179,935'Method for producing isocyanates'2007 7,001,606'Biocidal polymers based on guanidine salts'2006 6,809,225'Method for producing 3,3-diarylpropylamines'2004 6,750,365'Thermal dissociation of allophanates'2004 6,569,933'Granulate composition of antiblocking agents and additives for polymer production'2003 6,391,202'Process and apparatus for treating wastewater from oil plant processing and cereal processing'2002 6,294,505'Integrated additive composition, process for its preparation and its use'2001 6,086,637'Trifluormethylpyridone based indolenine methine dyes'2000 6,066,691'Anti-blocking agent and process for its manufacture'2000 5,962,691'Methine and azamethine dyes based on trifluoromethylpyridones'1999 5,892,046'Methine and azamethine dyes based on trifluoromethylpyridones'1999 5,849,361'Methine dyes based on formylaminopyridones'1998 5,811,370'Azamethine dyes'1998 5,804,097'Liquid-crystalline compounds'1998 5,792,808'Anti-blocking agent and process for its manufacture'1998 5,773,623'Methine dyes containing a 5- or 6- membered carbocyclic or heterocyclic radical'1998 5,104,668'Process for treating unhatchable Artemia brine shrimp cysts'1992 5,026,815'Chain-lengthening agents for p-phenylene-methylenediisocyanate-prepolymers for cast polyurethane elastomers'1991 4,950,792'Substituted p,p\'-methylene-bis-anilines'1990 4,746,715'Process for the production of hydroxytelechelic polymers and their use as components of polyurethane elastomers'1988 4,333,868'Phosphite ester stabilizers'1982 4,333,841'Dithiophosphate lubricant additives'1982 4,263,157'Chlorinated derivatives of butyric acid as useful lubricant additives and lubricants containing same'1981 4,251,341'Photoinitiators for UV-curable systems'1981 4,248,723'Acetal derivatives as extreme pressure additives for lubricants'1981 4,246,198'Hindered phenolic amides'1981 4,243,816'Phenol-acetals'1981 4,177,213'Process for benzylating ketones'1979 4,164,611'Aromatic sulfonyl hydrazides and semicarbazides as chemical blowing agents'1979 4,160,794'1-Oxo-2,2-[dialkylphosphono(alkyl)alkyloxy]-1,2-diphenylethane'1979 4,146,531'Diones and their use as polymer stabilizers'1979 4,134,879'Thioether-containing phenolic antioxidant stabilized polymers'1979 4,132,702'Phenol esters and amides and polymers stabilized therewith'1979 4,128,718'Hydroxyphenylated hydantoins'1978 4,082,821'1-Oxo-2-(phosphona)-1,2-diphenylethanes'1978 4,080,307'New additives for lubricants'1978 4,070,338'Phenolic imidazolones and polymers stabilized therewith'1978 4,069,197'Diones and their use as polymer stabilizers'1978 4,044,019'Hydroxyphenylated hydantoins'1977 4,013,619'Phenol acetals'1977 4,002,680'Process for the manufacture of acylhydrazines'1977 3,956,427'Benzylated phosphoric acid hydrazides'1976 3,943,106'Polymeric malonates'1976 3,939,175'Hydroxyphenylated hydantoins'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to CIBA GEIGY CORP (23)· patent assignee history

1976–2006Based in Reinach, CH· patent location history

1998–2013Patents assigned to BASF AG (11)· patent assignee history

1998–2000Patents assigned to GRACE GMBH (2)· patent assignee history

1998–2000Based in Freinsheim, DE· patent location history

1998–2003Based in Mannheim, DE· patent location history

2001–2003Patents assigned to GRACE W R & CO (2)· patent assignee history

2007–2013Based in Schwarzheide, DE· patent location history

2012–2017Patents assigned to SCHMIDT ANDREAS (5)· patent assignee history

2012–2013Based in Nordheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	23	1976–1982
BASF AG	11	1998–2013
SCHMIDT ANDREASself	5	2012–2017
GRACE GMBH	2	1998–2000
GRACE W R & CO	2	2001–2003

Locations

Location	Patents	Span
Reinach, CH	27	1976–2006
Freinsheim, DE	7	1998–2000
Schwarzheide, DE	4	2007–2013
Mannheim, DE	3	1998–2003
Nordheim, DE	2	2012–2013