{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp09_archetype_breadth150_20260804","research_id":"eoa_inverse_innovation_exp09_light_prior_art_20260804","cell_id":"synchronized_release_dampening__chemistry_materials","search_lanes":{"direct_problem_and_intervention":{"queries":["latent curing agent microcapsules epoxy different activation temperatures staged release exotherm thick composite cure","multi-stage curing epoxy latent hardener temperature cohorts exotherm","thermoset cure closed loop feedback internal temperature temperature rise rate control exotherm primary research"],"source_ids":["SRC1","SRC2","SRC3","SRC4"],"no_result_note":"No opened source disclosed the complete combination of multiple activation-band hardener-microcapsule cohorts, matched total hardener equivalents, and internal-temperature-rise feedback that gates entry into successive bands. This bounded miss is not evidence of novelty."},"synonyms_and_historical_terms":{"queries":["microencapsulated latent hardener epoxy activation temperature release curing agent","patent epoxy multiple latent curing agents different activation temperatures staged cure microcapsules","\"different activation temperatures\" \"curing agent\" epoxy","\"feedback\" \"cure cycle\" thermoset exotherm temperature control"],"source_ids":["SRC2","SRC3","SRC4"],"no_result_note":null},"products_practices_and_standards":{"queries":["adaptive cure cycle feedback internal temperature thermoset composite exotherm control","microencapsulated latent hardener epoxy activation temperature release curing agent","smart autoclave processing thermoset temperature internal strain monitoring peak temperature ramp rate"],"source_ids":["SRC2","SRC4"],"no_result_note":"The search exposed commercial latent-hardener grades and established ramp-and-dwell or monitored cure practices, but no retained product or standard specified activation-band cohorts coupled to a heat-capacity recovery gate."},"component_combination":{"queries":["epoxy blend microcapsules different release temperatures curing agent controlled release","multi-stage curing epoxy latent hardener temperature cohorts exotherm","adaptive temperature control thick thermoset cure embedded thermocouple real time oven ramp","\"real-time\" cure control thermoset internal temperature ramp hold"],"source_ids":["SRC1","SRC2","SRC3","SRC4"],"no_result_note":null}},"sources":[{"source_id":"SRC1","title":"Evaluation of Temperature Gradients During Cure of a Thick Carbon Fiber/Epoxy Composite","publisher":"National Aeronautics and Space Administration","url":"https://ntrs.nasa.gov/api/citations/20200000350/downloads/20200000350.pdf","source_type":"PRIMARY_RESEARCH","claims_supported":["Thick carbon-fiber/epoxy panels experience slow heat diffusion between their center and surfaces during cure.","Embedded thermocouples recorded an exotherm and accelerated internal temperature ramp in thicker panels.","NASA identifies excess central heat buildup, conversion gradients, residual stress, and possible uncontrolled temperature increase or material degradation as thick-cure concerns.","A slower imposed ramp lowered measured cure temperature but increased cure time, establishing the relevant peak-versus-duration tradeoff."]},{"source_id":"SRC2","title":"Poly(2-alkyl/aryl-2-oxazoline)-Imidazole Complexes as Thermal Latent Curing Agents for Epoxy Resins","publisher":"ACS Omega / American Chemical Society","url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC11360024/","source_type":"PRIMARY_RESEARCH","claims_supported":["Polyoxazoline-imidazole complexes were experimentally evaluated as microencapsulated thermal latent curing agents in DGEBA epoxy.","The shell chemistry and formulation shifted curing limits and release behavior.","The authors attributed a steep curing response to delayed microcapsule release followed by curing beginning simultaneously across resin regions, making synchronized latent-agent release a visible mechanism rather than merely a hypothetical phrase match."]},{"source_id":"SRC3","title":"US9057002B2 — Curable resin compositions","publisher":"Google Patents (patent assigned from Dow Global Technologies LLC to Blue Cube IP LLC)","url":"https://patents.google.com/patent/US9057002B2/en","source_type":"OTHER","claims_supported":["The patent discloses epoxy formulations using first and second hardeners that undergo distinct reactions at different temperatures.","It reports thermally decoupled exotherm peaks separated by at least 20 degrees Celsius and demonstrates low-temperature B-staging followed by higher-temperature final cure.","It establishes prior art for deliberately partitioning epoxy-hardener reactions into temperature-separated stages while ultimately reaching a C-stage thermoset network."]},{"source_id":"SRC4","title":"Smart autoclave processing of thermoset resin matrix composites based on temperature and internal strain monitoring","publisher":"Advanced Composite Materials / Taylor & Francis","url":"https://www.tandfonline.com/doi/abs/10.1163/156855103322320374","source_type":"PRIMARY_RESEARCH","claims_supported":["The study investigated cure-cycle optimization and process control using temperature and internal-strain monitoring.","It identifies thermoset cure exotherm as a cause of composite temperature rise.","It reports that slowing the ramp reduces peak temperature but prolongs cure, and motivates ramp-rate control to suppress the peak while limiting added cycle time."]}],"problem_evidence":{"status":"PARTLY_SUPPORTED","finding":"The general problem is visible: thick thermosets have finite heat diffusion, internal cure exotherms, temperature/ conversion gradients, and a peak-versus-cycle-time tradeoff (SRC1, SRC4). Microencapsulated thermal latent imidazole can release after a delay and initiate curing nearly simultaneously across resin regions (SRC2). The retained evidence does not directly demonstrate that a narrow activation-threshold distribution in a thick part is the dominant cause of a damaging exotherm, so that proposal-specific causal link remains to be measured.","source_ids":["SRC1","SRC2","SRC4"]},"closest_prior_art":[{"name":"Temperature-separated dual-hardener epoxy composition (US9057002B2)","source_ids":["SRC3"],"overlap":"Uses multiple hardeners whose reactions and DSC exotherm peaks occur at separated temperatures, enabling sequential partial and final cure.","remaining_difference":"Its stated purpose is B-stage processability; it does not disclose microcapsule activation cohorts selected to reduce a thick-part heat-rate peak, within-cohort release dispersion, or sensor-gated admission of the next cohort."},{"name":"Microencapsulated polyoxazoline-imidazole thermal latent curing agents","source_ids":["SRC2"],"overlap":"Uses encapsulation to delay imidazole availability and experimentally observes rapid, spatially simultaneous cure onset after release.","remaining_difference":"It studies latency, shelf life, rheology, and curing performance rather than deliberately mixed activation-band cohorts, thick-part exotherm suppression, or feedback-controlled band traversal."},{"name":"Smart autoclave processing based on internal monitoring","source_ids":["SRC4"],"overlap":"Uses in-process temperature/internal-strain information and ramp-rate control to reduce thermoset peak temperature without uniformly accepting the longest cure cycle.","remaining_difference":"It controls a conventional resin cure schedule and does not coordinate the controller with multiple microencapsulated hardener activation bands."}],"prior_art_disposition":"ADJACENT_PRIOR_ART","contrastive_claim_remaining":"In a thick thermoset whose baseline release timing is demonstrably narrow, a matched-equivalent mixture of characterized latent-hardener capsule cohorts with separated activation bands, traversed only when internal temperature and temperature-rise rate show recovered thermal margin, will broaden measured hardener-release timing and reduce peak centerline heat-generation rate and temperature versus a single-band, fixed-ramp baseline without reducing predefined terminal conversion or spatial uniformity. The retained art separately shows temperature-separated hardener reactions, latent-agent synchronization, and monitored ramp control, but not this coupled claim.","contrastive_claim_falsifier":"Falsify the claim if release measurements show no narrow baseline activation cluster; if multi-band capsules fail to broaden release; if the broadened condition does not reduce peak heat-flow or centerline temperature beyond prespecified run-to-run variability; if the effect disappears after controlling for total cycle duration; or if peak reduction requires unacceptable under-cure, conversion gradients, or activation-band overlap. A later factorial comparison of capsule architecture and feedback policy would be required to attribute benefit to each component rather than only to the bundle.","gates":{"adequate_source_search":{"status":"PASS","rationale":"The bounded search covered the exact proposal, latent-hardener and B-stage terminology, products and monitored cure practices, patents, and component combinations. Exactly four opened sources from four publication contexts were retained, including three primary-research sources and an operative patent record. The lack of an exact integrated match is treated only as a bounded search result.","source_ids":["SRC1","SRC2","SRC3","SRC4"]},"supported_problem":{"status":"PASS","rationale":"Evidence directly supports thick-part heat-removal limitations and internal cure exotherms, and separately supports delayed microcapsule release followed by synchronized epoxy cure onset. Because their conjunction was not tested in one thick-part study, the problem is partly rather than fully supported.","source_ids":["SRC1","SRC2","SRC4"]},"distinct_testable_claim":{"status":"PASS","rationale":"The remaining claim specifies matched hardener equivalents, measurable activation-window broadening, feedback-gated band traversal, peak heat-rate/temperature outcomes, and terminal-conversion constraints. These distinguish it from dual-cure B-staging, a single latent-agent population, and monitored ramp control alone.","source_ids":["SRC2","SRC3","SRC4"]},"bounded_next_test":{"status":"PASS","rationale":"The proposed four-versus-four contained thick-coupon comparison is bounded in mass, replication, geometry, chemistry, measurements, stopping criteria, and decision scope. It can test whether the bundled intervention disperses activation and yields a corresponding peak reduction without failed conversion, although it cannot independently estimate the contributions of cohorting and feedback.","source_ids":["SRC1","SRC2","SRC4"]},"no_obvious_safety_or_authority_stop":{"status":"PASS","rationale":"Reactive-cure exotherm and uncharacterized capsule decomposition are material hazards, but no categorical stop is apparent for the specified gram-scale contained work using an approved resin-hardener system, characterized activation ranges, chemical-safety approval, active interlocks, predefined thermal/pressure/gas limits, and no production scale-up. Production changes remain outside the materials lead's authority.","source_ids":["SRC1","SRC2"]}},"screen_survival":true,"world_novelty_boundary":"This four-source public-web screen supports researchability and identifies adjacent prior art only. It cannot establish world novelty, non-obviousness, patentability or freedom to operate, market size, expert acceptance, scale-up safety, realized manufacturing value, or whether uncrawled patents, proprietary formulations, standards, theses, and non-English literature contain a closer integrated disclosure."}